| Date | Value |
|---|---|
| May 18, 2026 | 7,461.13 |
| May 1, 2026 | 7,355.05 |
| Apr 1, 2026 | 6,957.01 |
| Mar 1, 2026 | 6,710.99 |
| Feb 1, 2026 | 7,025.34 |
| Jan 1, 2026 | 7,094.61 |
| Dec 1, 2025 | 7,042.64 |
| Nov 1, 2025 | 6,925.94 |
| Oct 1, 2025 | 6,913.37 |
| Sep 1, 2025 | 6,750.65 |
| Aug 1, 2025 | 6,587.86 |
| Jul 1, 2025 | 6,490.86 |
| Jun 1, 2025 | 6,225.47 |
| May 1, 2025 | 6,019.79 |
| Apr 1, 2025 | 5,574.12 |
| Mar 1, 2025 | 5,918.97 |
| Feb 1, 2025 | 6,302.47 |
| Jan 1, 2025 | 6,268.43 |
| Dec 1, 2024 | 6,342.59 |
| Nov 1, 2024 | 6,259.35 |
| Oct 1, 2024 | 6,110.80 |
| Sep 1, 2024 | 5,942.29 |
| Aug 1, 2024 | 5,820.69 |
| Jul 1, 2024 | 5,868.55 |
| Jun 1, 2024 | 5,739.95 |
| May 1, 2024 | 5,551.12 |
| Apr 1, 2024 | 5,411.90 |
| Mar 1, 2024 | 5,513.06 |
| Feb 1, 2024 | 5,378.48 |
| Jan 1, 2024 | 5,187.75 |
| Dec 1, 2023 | 5,086.34 |
| Nov 1, 2023 | 4,837.28 |
| Oct 1, 2023 | 4,609.87 |
| Sep 1, 2023 | 4,770.53 |
| Aug 1, 2023 | 4,800.98 |
| Jul 1, 2023 | 4,911.10 |
| Jun 1, 2023 | 4,742.88 |
| May 1, 2023 | 4,540.07 |
| Apr 1, 2023 | 4,524.39 |
| Mar 1, 2023 | 4,378.57 |
| Feb 1, 2023 | 4,516.08 |
| Jan 1, 2023 | 4,408.79 |
| Dec 1, 2022 | 4,389.87 |
| Nov 1, 2022 | 4,382.11 |
| Oct 1, 2022 | 4,163.76 |
| Sep 1, 2022 | 4,320.30 |
| Aug 1, 2022 | 4,675.96 |
| Jul 1, 2022 | 4,396.86 |
| Jun 1, 2022 | 4,381.97 |
| May 1, 2022 | 4,603.28 |
| Apr 1, 2022 | 5,058.26 |
| Mar 1, 2022 | 5,086.47 |
| Feb 1, 2022 | 5,206.86 |
| Jan 1, 2022 | 5,417.69 |
| Dec 1, 2021 | 5,583.87 |
| Nov 1, 2021 | 5,592.17 |
| Oct 1, 2021 | 5,370.80 |
| Sep 1, 2021 | 5,397.01 |
| Aug 1, 2021 | 5,422.22 |
| Jul 1, 2021 | 5,323.03 |
| Jun 1, 2021 | 5,195.15 |
| May 1, 2021 | 5,156.03 |
| Apr 1, 2021 | 5,164.10 |
| Mar 1, 2021 | 4,916.54 |
| Feb 1, 2021 | 4,917.08 |
| Jan 1, 2021 | 4,829.82 |
| Dec 1, 2020 | 4,724.51 |
| Nov 1, 2020 | 4,541.71 |
| Oct 1, 2020 | 4,372.31 |
| Sep 1, 2020 | 4,306.07 |
| Aug 1, 2020 | 4,345.63 |
| Jul 1, 2020 | 4,122.72 |
| Jun 1, 2020 | 4,010.57 |
| May 1, 2020 | 3,792.17 |
| Apr 1, 2020 | 3,587.49 |
| Mar 1, 2020 | 3,422.12 |
| Feb 1, 2020 | 4,219.19 |
| Jan 1, 2020 | 4,231.90 |
| Dec 1, 2019 | 4,116.84 |
| Nov 1, 2019 | 4,020.07 |
| Oct 1, 2019 | 3,853.28 |
| Sep 1, 2019 | 3,867.90 |
| Aug 1, 2019 | 3,761.04 |
| Jul 1, 2019 | 3,888.85 |
| Jun 1, 2019 | 3,757.61 |
| May 1, 2019 | 3,712.24 |
| Apr 1, 2019 | 3,784.12 |
| Mar 1, 2019 | 3,673.38 |
| Feb 1, 2019 | 3,629.39 |
| Jan 1, 2019 | 3,449.63 |
| Dec 1, 2018 | 3,403.08 |
| Nov 1, 2018 | 3,598.23 |
| Oct 1, 2018 | 3,668.13 |
| Sep 1, 2018 | 3,827.69 |
| Aug 1, 2018 | 3,774.45 |
| Jul 1, 2018 | 3,691.73 |
| Jun 1, 2018 | 3,640.05 |
| May 1, 2018 | 3,575.89 |
| Apr 1, 2018 | 3,527.14 |
| Mar 1, 2018 | 3,606.74 |
| Feb 1, 2018 | 3,618.09 |
| Jan 1, 2018 | 3,748.22 |
| Dec 1, 2017 | 3,599.16 |
| Nov 1, 2017 | 3,501.55 |
| Oct 1, 2017 | 3,452.21 |
| Sep 1, 2017 | 3,363.46 |
| Aug 1, 2017 | 3,331.60 |
| Jul 1, 2017 | 3,338.69 |
| Jun 1, 2017 | 3,309.05 |
| May 1, 2017 | 3,259.47 |
| Apr 1, 2017 | 3,213.17 |
| Mar 1, 2017 | 3,232.96 |
| Feb 1, 2017 | 3,185.13 |
| Jan 1, 2017 | 3,120.01 |
| Dec 1, 2016 | 3,098.90 |
| Nov 1, 2016 | 2,987.26 |
| Oct 1, 2016 | 2,952.35 |
| Sep 1, 2016 | 2,976.27 |
| Aug 1, 2016 | 3,001.76 |
| Jul 1, 2016 | 2,974.00 |
| Jun 1, 2016 | 2,879.36 |
| May 1, 2016 | 2,863.39 |
| Apr 1, 2016 | 2,888.88 |
| Mar 1, 2016 | 2,827.63 |
| Feb 1, 2016 | 2,674.74 |
| Jan 1, 2016 | 2,696.87 |
| Dec 1, 2015 | 2,892.08 |
| Nov 1, 2015 | 2,919.44 |
| Oct 1, 2015 | 2,835.13 |
| Sep 1, 2015 | 2,721.33 |
| Aug 1, 2015 | 2,850.49 |
| Jul 1, 2015 | 2,922.18 |
| Jun 1, 2015 | 2,929.57 |
| May 1, 2015 | 2,957.54 |
| Apr 1, 2015 | 2,948.58 |
| Mar 1, 2015 | 2,933.60 |
| Feb 1, 2015 | 2,954.19 |
| Jan 1, 2015 | 2,890.05 |
| Dec 1, 2014 | 2,913.45 |
| Nov 1, 2014 | 2,883.25 |
| Oct 1, 2014 | 2,717.19 |
| Sep 1, 2014 | 2,788.65 |
| Aug 1, 2014 | 2,746.37 |
| Jul 1, 2014 | 2,757.95 |
| Jun 1, 2014 | 2,720.53 |
| May 1, 2014 | 2,645.36 |
| Apr 1, 2014 | 2,618.77 |
| Mar 1, 2014 | 2,626.36 |
| Feb 1, 2014 | 2,577.34 |
| Jan 1, 2014 | 2,594.45 |
| Dec 1, 2013 | 2,583.26 |
| Nov 1, 2013 | 2,548.41 |
| Oct 1, 2013 | 2,452.64 |
| Sep 1, 2013 | 2,399.59 |
| Aug 1, 2013 | 2,378.06 |
| Jul 1, 2013 | 2,378.91 |
| Jun 1, 2013 | 2,308.67 |
| May 1, 2013 | 2,344.33 |
| Apr 1, 2013 | 2,249.48 |
| Mar 1, 2013 | 2,218.72 |
| Feb 1, 2013 | 2,169.26 |
| Jan 1, 2013 | 2,140.88 |
| Dec 1, 2012 | 2,062.93 |
| Nov 1, 2012 | 2,017.19 |
| Oct 1, 2012 | 2,069.99 |
| Sep 1, 2012 | 2,077.24 |
| Aug 1, 2012 | 2,028.73 |
| Jul 1, 2012 | 1,976.54 |
| Jun 1, 2012 | 1,920.64 |
| May 1, 2012 | 1,943.61 |
| Apr 1, 2012 | 2,006.69 |
| Mar 1, 2012 | 2,016.83 |
| Feb 1, 2012 | 1,978.39 |
| Jan 1, 2012 | 1,910.83 |
| Dec 1, 2011 | 1,834.74 |
| Nov 1, 2011 | 1,805.34 |
| Oct 1, 2011 | 1,775.58 |
| Sep 1, 2011 | 1,722.98 |
| Aug 1, 2011 | 1,742.40 |
| Jul 1, 2011 | 1,953.39 |
| Jun 1, 2011 | 1,899.21 |
| May 1, 2011 | 1,972.37 |
| Apr 1, 2011 | 1,971.58 |
| Mar 1, 2011 | 1,944.01 |
| Feb 1, 2011 | 1,987.99 |
| Jan 1, 2011 | 1,939.57 |
| Dec 1, 2010 | 1,886.38 |
| Nov 1, 2010 | 1,824.72 |
| Oct 1, 2010 | 1,783.90 |
| Sep 1, 2010 | 1,710.66 |
| Aug 1, 2010 | 1,658.57 |
| Jul 1, 2010 | 1,649.44 |
| Jun 1, 2010 | 1,655.22 |
| May 1, 2010 | 1,717.26 |
| Apr 1, 2010 | 1,828.97 |
| Mar 1, 2010 | 1,762.87 |
| Feb 1, 2010 | 1,673.48 |
| Jan 1, 2010 | 1,726.80 |
| Dec 1, 2009 | 1,712.34 |
| Nov 1, 2009 | 1,674.98 |
| Oct 1, 2009 | 1,644.73 |
| Sep 1, 2009 | 1,610.68 |
| Aug 1, 2009 | 1,557.96 |
| Jul 1, 2009 | 1,447.16 |
| Jun 1, 2009 | 1,429.89 |
| May 1, 2009 | 1,405.25 |
| Apr 1, 2009 | 1,324.57 |
| Mar 1, 2009 | 1,185.37 |
| Feb 1, 2009 | 1,263.74 |
| Jan 1, 2009 | 1,365.21 |
| Dec 1, 2008 | 1,390.13 |
| Nov 1, 2008 | 1,384.35 |
| Oct 1, 2008 | 1,489.70 |
| Sep 1, 2008 | 1,852.38 |
| Aug 1, 2008 | 1,947.89 |
| Jul 1, 2008 | 1,903.57 |
| Jun 1, 2008 | 2,041.28 |
| May 1, 2008 | 2,157.12 |
| Apr 1, 2008 | 2,124.51 |
| Mar 1, 2008 | 2,053.91 |
| Feb 1, 2008 | 2,131.38 |
| Jan 1, 2008 | 2,175.26 |
| Dec 1, 2007 | 2,345.36 |
| Nov 1, 2007 | 2,318.70 |
| Oct 1, 2007 | 2,454.04 |
| Sep 1, 2007 | 2,391.34 |
| Aug 1, 2007 | 2,329.86 |
| Jul 1, 2007 | 2,431.25 |
| Jun 1, 2007 | 2,420.21 |
| May 1, 2007 | 2,420.02 |
| Apr 1, 2007 | 2,358.27 |
| Mar 1, 2007 | 2,281.66 |
| Feb 1, 2007 | 2,364.37 |
| Jan 1, 2007 | 2,343.06 |
| Dec 1, 2006 | 2,337.44 |
| Nov 1, 2006 | 2,295.01 |
| Oct 1, 2006 | 2,249.91 |
| Sep 1, 2006 | 2,162.81 |
| Aug 1, 2006 | 2,102.24 |
| Jul 1, 2006 | 2,062.33 |
| Jun 1, 2006 | 2,056.83 |
| May 1, 2006 | 2,121.48 |
| Apr 1, 2006 | 2,152.10 |
| Mar 1, 2006 | 2,156.36 |
| Feb 1, 2006 | 2,139.66 |
| Jan 1, 2006 | 2,147.47 |
| Dec 1, 2005 | 2,135.64 |
| Nov 1, 2005 | 2,085.37 |
| Oct 1, 2005 | 1,992.70 |
| Sep 1, 2005 | 2,053.60 |
| Aug 1, 2005 | 2,075.90 |
| Jul 1, 2005 | 2,083.06 |
| Jun 1, 2005 | 2,058.47 |
| May 1, 2005 | 2,018.47 |
| Apr 1, 2005 | 1,992.70 |
| Mar 1, 2005 | 2,058.59 |
| Feb 1, 2005 | 2,082.90 |
| Jan 1, 2005 | 2,063.10 |
| Dec 1, 2004 | 2,098.59 |
| Nov 1, 2004 | 2,038.12 |
| Oct 1, 2004 | 1,948.94 |
| Sep 1, 2004 | 1,960.00 |
| Aug 1, 2004 | 1,913.66 |
| Jul 1, 2004 | 1,944.40 |
| Jun 1, 2004 | 1,988.57 |
| May 1, 2004 | 1,942.08 |
| Apr 1, 2004 | 2,007.61 |
| Mar 1, 2004 | 1,997.37 |
| Feb 1, 2004 | 2,044.91 |
| Jan 1, 2004 | 2,036.46 |
| Dec 1, 2003 | 1,952.66 |
| Nov 1, 2003 | 1,895.06 |
| Oct 1, 2003 | 1,869.83 |
| Sep 1, 2003 | 1,833.12 |
| Aug 1, 2003 | 1,785.12 |
| Jul 1, 2003 | 1,797.37 |
| Jun 1, 2003 | 1,791.09 |
| May 1, 2003 | 1,698.60 |
| Apr 1, 2003 | 1,612.61 |
| Mar 1, 2003 | 1,530.64 |
| Feb 1, 2003 | 1,522.38 |
| Jan 1, 2003 | 1,641.90 |
| Dec 1, 2002 | 1,655.31 |
| Nov 1, 2002 | 1,671.40 |
| Oct 1, 2002 | 1,569.82 |
| Sep 1, 2002 | 1,596.67 |
| Aug 1, 2002 | 1,681.78 |
| Jul 1, 2002 | 1,670.81 |
| Jun 1, 2002 | 1,877.09 |
| May 1, 2002 | 1,998.95 |
| Apr 1, 2002 | 2,059.48 |
| Mar 1, 2002 | 2,148.97 |
| Feb 1, 2002 | 2,061.56 |
| Jan 1, 2002 | 2,144.06 |
| Dec 1, 2001 | 2,157.81 |
| Nov 1, 2001 | 2,120.67 |
| Oct 1, 2001 | 2,017.59 |
| Sep 1, 2001 | 1,951.13 |
| Aug 1, 2001 | 2,211.07 |
| Jul 1, 2001 | 2,259.75 |
| Jun 1, 2001 | 2,317.50 |
| May 1, 2001 | 2,380.75 |
| Apr 1, 2001 | 2,239.91 |
| Mar 1, 2001 | 2,241.27 |
| Feb 1, 2001 | 2,473.50 |
| Jan 1, 2001 | 2,540.21 |
| Dec 1, 2000 | 2,547.28 |
| Nov 1, 2000 | 2,635.93 |
| Oct 1, 2000 | 2,660.60 |
| Sep 1, 2000 | 2,814.57 |
| Aug 1, 2000 | 2,862.78 |
| Jul 1, 2000 | 2,838.76 |
| Jun 1, 2000 | 2,824.03 |
| May 1, 2000 | 2,754.42 |
| Apr 1, 2000 | 2,840.99 |
| Mar 1, 2000 | 2,805.40 |
| Feb 1, 2000 | 2,723.92 |
| Jan 1, 2000 | 2,812.50 |
| Dec 1, 1999 | 2,826.97 |
| Nov 1, 1999 | 2,752.41 |
| Oct 1, 1999 | 2,573.90 |
| Sep 1, 1999 | 2,614.51 |
| Aug 1, 1999 | 2,645.61 |
| Jul 1, 1999 | 2,758.83 |
| Jun 1, 1999 | 2,650.03 |
| May 1, 1999 | 2,669.11 |
| Apr 1, 1999 | 2,674.50 |
| Mar 1, 1999 | 2,586.78 |
| Feb 1, 1999 | 2,523.62 |
| Jan 1, 1999 | 2,531.13 |
| Dec 1, 1998 | 2,418.00 |
| Nov 1, 1998 | 2,323.89 |
| Oct 1, 1998 | 2,096.54 |
| Sep 1, 1998 | 2,077.59 |
| Aug 1, 1998 | 2,190.15 |
| Jul 1, 1998 | 2,360.08 |
| Jun 1, 1998 | 2,264.52 |
| May 1, 1998 | 2,267.36 |
| Apr 1, 1998 | 2,279.29 |
| Mar 1, 1998 | 2,210.89 |
| Feb 1, 1998 | 2,105.78 |
| Jan 1, 1998 | 1,985.26 |
| Dec 1, 1997 | 1,986.91 |
| Nov 1, 1997 | 1,936.09 |
| Oct 1, 1997 | 1,960.12 |
| Sep 1, 1997 | 1,935.77 |
| Aug 1, 1997 | 1,920.33 |
| Jul 1, 1997 | 1,919.88 |
| Jun 1, 1997 | 1,820.47 |
| May 1, 1997 | 1,732.89 |
| Apr 1, 1997 | 1,588.04 |
| Mar 1, 1997 | 1,648.78 |
| Feb 1, 1997 | 1,665.91 |
| Jan 1, 1997 | 1,603.81 |
| Dec 1, 1996 | 1,560.64 |
| Nov 1, 1996 | 1,544.72 |
| Oct 1, 1996 | 1,475.68 |
| Sep 1, 1996 | 1,424.26 |
| Aug 1, 1996 | 1,402.96 |
| Jul 1, 1996 | 1,366.17 |
| Jun 1, 1996 | 1,420.70 |
| May 1, 1996 | 1,406.15 |
| Apr 1, 1996 | 1,378.89 |
| Mar 1, 1996 | 1,383.99 |
| Feb 1, 1996 | 1,396.45 |
| Jan 1, 1996 | 1,325.22 |
| Dec 1, 1995 | 1,333.32 |
| Nov 1, 1995 | 1,291.17 |
| Oct 1, 1995 | 1,263.01 |
| Sep 1, 1995 | 1,258.11 |
| Aug 1, 1995 | 1,217.76 |
| Jul 1, 1995 | 1,217.15 |
| Jun 1, 1995 | 1,177.80 |
| May 1, 1995 | 1,146.12 |
| Apr 1, 1995 | 1,113.52 |
| Mar 1, 1995 | 1,084.73 |
| Feb 1, 1995 | 1,063.55 |
| Jan 1, 1995 | 1,030.86 |
| Dec 1, 1994 | 1,012.61 |
| Nov 1, 1994 | 1,025.55 |
| Oct 1, 1994 | 1,033.16 |
| Sep 1, 1994 | 1,040.88 |
| Aug 1, 1994 | 1,037.59 |
| Jul 1, 1994 | 1,012.97 |
| Jun 1, 1994 | 1,023.43 |
| May 1, 1994 | 1,018.03 |
| Apr 1, 1994 | 1,010.42 |
| Mar 1, 1994 | 1,049.31 |
| Feb 1, 1994 | 1,070.52 |
| Jan 1, 1994 | 1,077.39 |
| Dec 1, 1993 | 1,064.27 |
| Nov 1, 1993 | 1,057.28 |
| Oct 1, 1993 | 1,060.32 |
| Sep 1, 1993 | 1,054.00 |
| Aug 1, 1993 | 1,044.44 |
| Jul 1, 1993 | 1,031.55 |
| Jun 1, 1993 | 1,033.33 |
| May 1, 1993 | 1,028.27 |
| Apr 1, 1993 | 1,024.68 |
| Mar 1, 1993 | 1,043.96 |
| Feb 1, 1993 | 1,027.92 |
| Jan 1, 1993 | 1,016.41 |
| Dec 1, 1992 | 1,022.39 |
| Nov 1, 1992 | 991.65 |
| Oct 1, 1992 | 968.76 |
| Sep 1, 1992 | 986.29 |
| Aug 1, 1992 | 987.79 |
| Jul 1, 1992 | 983.77 |
| Jun 1, 1992 | 969.77 |
| May 1, 1992 | 988.83 |
| Apr 1, 1992 | 972.59 |
| Mar 1, 1992 | 973.86 |
| Feb 1, 1992 | 991.28 |
| Jan 1, 1992 | 1,003.35 |
| Dec 1, 1991 | 938.23 |
| Nov 1, 1991 | 932.65 |
| Oct 1, 1991 | 937.69 |
| Sep 1, 1991 | 939.83 |
| Aug 1, 1991 | 949.33 |
| Jul 1, 1991 | 929.69 |
| Jun 1, 1991 | 926.31 |
| May 1, 1991 | 928.31 |
| Apr 1, 1991 | 935.21 |
| Mar 1, 1991 | 918.35 |
| Feb 1, 1991 | 894.95 |
| Jan 1, 1991 | 805.31 |
| Dec 1, 1990 | 818.24 |
| Nov 1, 1990 | 784.74 |
| Oct 1, 1990 | 766.12 |
| Sep 1, 1990 | 791.54 |
| Aug 1, 1990 | 836.98 |
| Jul 1, 1990 | 919.46 |
| Jun 1, 1990 | 923.92 |
| May 1, 1990 | 902.79 |
| Apr 1, 1990 | 873.71 |
| Mar 1, 1990 | 875.79 |
| Feb 1, 1990 | 859.74 |
| Jan 1, 1990 | 888.67 |
| Dec 1, 1989 | 920.62 |
| Nov 1, 1989 | 899.87 |
| Oct 1, 1989 | 921.11 |
| Sep 1, 1989 | 925.26 |
| Aug 1, 1989 | 926.36 |
| Jul 1, 1989 | 888.50 |
| Jun 1, 1989 | 868.64 |
| May 1, 1989 | 844.39 |
| Apr 1, 1989 | 817.81 |
| Mar 1, 1989 | 797.02 |
| Feb 1, 1989 | 805.16 |
| Jan 1, 1989 | 784.84 |
| Dec 1, 1988 | 764.15 |
| Nov 1, 1988 | 750.19 |
| Oct 1, 1988 | 768.55 |
| Sep 1, 1988 | 744.99 |
| Aug 1, 1988 | 737.96 |
| Jul 1, 1988 | 756.25 |
| Jun 1, 1988 | 763.97 |
| May 1, 1988 | 725.84 |
| Apr 1, 1988 | 746.81 |
| Mar 1, 1988 | 759.51 |
| Feb 1, 1988 | 740.97 |
| Jan 1, 1988 | 721.02 |
| Dec 1, 1987 | 695.48 |
| Nov 1, 1987 | 707.02 |
| Oct 1, 1987 | 809.30 |
| Sep 1, 1987 | 922.90 |
| Aug 1, 1987 | 958.89 |
| Jul 1, 1987 | 907.46 |
| Jun 1, 1987 | 884.34 |
| May 1, 1987 | 851.25 |
| Apr 1, 1987 | 854.86 |
| Mar 1, 1987 | 868.94 |
| Feb 1, 1987 | 838.22 |
| Jan 1, 1987 | 792.12 |
| Dec 1, 1986 | 749.22 |
| Nov 1, 1986 | 739.34 |
| Oct 1, 1986 | 716.76 |
| Sep 1, 1986 | 720.13 |
| Aug 1, 1986 | 743.75 |
| Jul 1, 1986 | 730.52 |
| Jun 1, 1986 | 746.03 |
| May 1, 1986 | 729.34 |
| Apr 1, 1986 | 729.82 |
| Mar 1, 1986 | 711.03 |
| Feb 1, 1986 | 668.48 |
| Jan 1, 1986 | 632.62 |
| Dec 1, 1985 | 631.61 |
| Nov 1, 1985 | 603.41 |
| Oct 1, 1985 | 570.45 |
| Sep 1, 1985 | 566.10 |
| Aug 1, 1985 | 580.63 |
| Jul 1, 1985 | 594.68 |
| Jun 1, 1985 | 584.64 |
| May 1, 1985 | 573.86 |
| Apr 1, 1985 | 562.61 |
| Mar 1, 1985 | 561.50 |
| Feb 1, 1985 | 568.33 |
| Jan 1, 1985 | 541.67 |
| Dec 1, 1984 | 520.24 |
| Nov 1, 1984 | 525.94 |
| Oct 1, 1984 | 521.19 |
| Sep 1, 1984 | 526.81 |
| Aug 1, 1984 | 523.91 |
| Jul 1, 1984 | 483.37 |
| Jun 1, 1984 | 491.66 |
| May 1, 1984 | 504.36 |
| Apr 1, 1984 | 509.06 |
| Mar 1, 1984 | 510.89 |
| Feb 1, 1984 | 511.56 |
| Jan 1, 1984 | 543.81 |
| Dec 1, 1983 | 540.46 |
| Nov 1, 1983 | 543.63 |
| Oct 1, 1983 | 552.95 |
| Sep 1, 1983 | 552.94 |
| Aug 1, 1983 | 539.74 |
| Jul 1, 1983 | 556.70 |
| Jun 1, 1983 | 556.93 |
| May 1, 1983 | 550.89 |
| Apr 1, 1983 | 532.63 |
| Mar 1, 1983 | 516.71 |
| Feb 1, 1983 | 499.36 |
| Jan 1, 1983 | 491.36 |
| Dec 1, 1982 | 475.65 |
| Nov 1, 1982 | 469.29 |
| Oct 1, 1982 | 450.02 |
| Sep 1, 1982 | 416.36 |
| Aug 1, 1982 | 373.92 |
| Jul 1, 1982 | 373.67 |
| Jun 1, 1982 | 376.62 |
| May 1, 1982 | 404.63 |
| Apr 1, 1982 | 408.12 |
| Mar 1, 1982 | 390.46 |
| Feb 1, 1982 | 403.07 |
| Jan 1, 1982 | 414.24 |
| Dec 1, 1981 | 438.59 |
| Nov 1, 1981 | 436.80 |
| Oct 1, 1981 | 427.15 |
| Sep 1, 1981 | 422.71 |
| Aug 1, 1981 | 467.60 |
| Jul 1, 1981 | 469.35 |
| Jun 1, 1981 | 486.30 |
| May 1, 1981 | 488.40 |
| Apr 1, 1981 | 502.33 |
| Mar 1, 1981 | 501.22 |
| Feb 1, 1981 | 486.46 |
| Jan 1, 1981 | 509.10 |
| Dec 1, 1980 | 515.16 |
| Nov 1, 1980 | 528.55 |
| Oct 1, 1980 | 511.31 |
| Sep 1, 1980 | 501.51 |
| Aug 1, 1980 | 493.73 |
| Jul 1, 1980 | 482.42 |
| Jun 1, 1980 | 461.48 |
| May 1, 1980 | 438.46 |
| Apr 1, 1980 | 423.47 |
| Mar 1, 1980 | 435.30 |
| Feb 1, 1980 | 486.66 |
| Jan 1, 1980 | 474.70 |
| Dec 1, 1979 | 468.05 |
| Nov 1, 1979 | 455.00 |
| Oct 1, 1979 | 462.77 |
| Sep 1, 1979 | 484.80 |
| Aug 1, 1979 | 484.64 |
| Jul 1, 1979 | 467.87 |
| Jun 1, 1979 | 468.44 |
| May 1, 1979 | 464.50 |
| Apr 1, 1979 | 481.61 |
| Mar 1, 1979 | 477.58 |
| Feb 1, 1979 | 473.41 |
| Jan 1, 1979 | 486.17 |
| Dec 1, 1978 | 472.77 |
| Nov 1, 1978 | 467.96 |
| Oct 1, 1978 | 499.28 |
| Sep 1, 1978 | 520.31 |
| Aug 1, 1978 | 524.25 |
| Jul 1, 1978 | 492.64 |
| Jun 1, 1978 | 498.81 |
| May 1, 1978 | 502.94 |
| Apr 1, 1978 | 483.17 |
| Mar 1, 1978 | 466.54 |
| Feb 1, 1978 | 471.10 |
| Jan 1, 1978 | 480.88 |
| Dec 1, 1977 | 503.12 |
| Nov 1, 1977 | 507.22 |
| Oct 1, 1977 | 506.77 |
| Sep 1, 1977 | 521.93 |
| Aug 1, 1977 | 531.91 |
| Jul 1, 1977 | 547.03 |
| Jun 1, 1977 | 544.74 |
| May 1, 1977 | 545.42 |
| Apr 1, 1977 | 549.76 |
| Mar 1, 1977 | 563.06 |
| Feb 1, 1977 | 569.12 |
| Jan 1, 1977 | 590.90 |
| Dec 1, 1976 | 599.09 |
| Nov 1, 1976 | 581.06 |
| Oct 1, 1976 | 586.09 |
| Sep 1, 1976 | 609.96 |
| Aug 1, 1976 | 599.32 |
| Jul 1, 1976 | 607.72 |
| Jun 1, 1976 | 596.86 |
| May 1, 1976 | 596.49 |
| Apr 1, 1976 | 604.90 |
| Mar 1, 1976 | 602.30 |
| Feb 1, 1976 | 600.39 |
| Jan 1, 1976 | 580.15 |
| Dec 1, 1975 | 532.23 |
| Nov 1, 1975 | 542.41 |
| Oct 1, 1975 | 537.26 |
| Sep 1, 1975 | 516.42 |
| Aug 1, 1975 | 525.66 |
| Jul 1, 1975 | 568.28 |
| Jun 1, 1975 | 574.09 |
| May 1, 1975 | 564.01 |
| Apr 1, 1975 | 533.34 |
| Mar 1, 1975 | 529.42 |
| Feb 1, 1975 | 508.09 |
| Jan 1, 1975 | 463.80 |
| Dec 1, 1974 | 430.36 |
| Nov 1, 1974 | 463.90 |
| Oct 1, 1974 | 452.54 |
| Sep 1, 1974 | 448.33 |
| Aug 1, 1974 | 506.39 |
| Jul 1, 1974 | 534.65 |
| Jun 1, 1974 | 610.24 |
| May 1, 1974 | 614.44 |
| Apr 1, 1974 | 641.48 |
| Mar 1, 1974 | 678.86 |
| Feb 1, 1974 | 659.34 |
| Jan 1, 1974 | 686.84 |
| Dec 1, 1973 | 683.20 |
| Nov 1, 1973 | 740.04 |
| Oct 1, 1973 | 801.88 |
| Sep 1, 1973 | 778.03 |
| Aug 1, 1973 | 766.46 |
| Jul 1, 1973 | 795.34 |
| Jun 1, 1973 | 789.60 |
| May 1, 1973 | 813.21 |
| Apr 1, 1973 | 842.48 |
| Mar 1, 1973 | 864.47 |
| Feb 1, 1973 | 886.50 |
| Jan 1, 1973 | 925.58 |
| Dec 1, 1972 | 920.70 |
| Nov 1, 1972 | 904.02 |
| Oct 1, 1972 | 862.86 |
| Sep 1, 1972 | 865.38 |
| Aug 1, 1972 | 880.12 |
| Jul 1, 1972 | 852.02 |
| Jun 1, 1972 | 862.50 |
| May 1, 1972 | 862.17 |
| Apr 1, 1972 | 873.07 |
| Mar 1, 1972 | 866.33 |
| Feb 1, 1972 | 848.27 |
| Jan 1, 1972 | 837.01 |
| Dec 1, 1971 | 803.54 |
| Nov 1, 1971 | 755.44 |
| Oct 1, 1971 | 792.16 |
| Sep 1, 1971 | 811.33 |
| Aug 1, 1971 | 793.70 |
| Jul 1, 1971 | 810.05 |
| Jun 1, 1971 | 817.95 |
| May 1, 1971 | 839.57 |
| Apr 1, 1971 | 855.39 |
| Mar 1, 1971 | 829.22 |
| Feb 1, 1971 | 810.52 |
| Jan 1, 1971 | 782.26 |
| Dec 1, 1970 | 753.48 |
| Nov 1, 1970 | 708.76 |
| Oct 1, 1970 | 713.12 |
| Sep 1, 1970 | 701.55 |
| Aug 1, 1970 | 665.36 |
| Jul 1, 1970 | 646.57 |
| Jun 1, 1970 | 648.79 |
| May 1, 1970 | 656.20 |
| Apr 1, 1970 | 743.46 |
| Mar 1, 1970 | 772.83 |
| Feb 1, 1970 | 763.84 |
| Jan 1, 1970 | 795.64 |
| Dec 1, 1969 | 804.81 |
| Nov 1, 1969 | 854.40 |
| Oct 1, 1969 | 852.82 |
| Sep 1, 1969 | 848.35 |
| Aug 1, 1969 | 847.67 |
| Jul 1, 1969 | 857.07 |
| Jun 1, 1969 | 902.07 |
| May 1, 1969 | 956.98 |
| Apr 1, 1969 | 929.34 |
| Mar 1, 1969 | 916.04 |
| Feb 1, 1969 | 944.18 |
| Jan 1, 1969 | 954.16 |
| Dec 1, 1968 | 999.06 |
| Nov 1, 1968 | 991.53 |
| Oct 1, 1968 | 979.25 |
| Sep 1, 1968 | 961.11 |
| Aug 1, 1968 | 933.50 |
| Jul 1, 1968 | 957.07 |
| Jun 1, 1968 | 964.51 |
| May 1, 1968 | 944.72 |
| Apr 1, 1968 | 926.16 |
| Mar 1, 1968 | 864.98 |
| Feb 1, 1968 | 883.67 |
| Jan 1, 1968 | 928.16 |
| Dec 1, 1967 | 936.19 |
| Nov 1, 1967 | 912.95 |
| Oct 1, 1967 | 945.30 |
| Sep 1, 1967 | 949.60 |
| Aug 1, 1967 | 939.32 |
| Jul 1, 1967 | 927.37 |
| Jun 1, 1967 | 914.35 |
| May 1, 1967 | 928.74 |
| Apr 1, 1967 | 915.15 |
| Mar 1, 1967 | 902.38 |
| Feb 1, 1967 | 884.27 |
| Jan 1, 1967 | 854.82 |
| Dec 1, 1966 | 823.24 |
| Nov 1, 1966 | 819.80 |
| Oct 1, 1966 | 780.72 |
| Sep 1, 1966 | 792.42 |
| Aug 1, 1966 | 821.35 |
| Jul 1, 1966 | 879.58 |
| Jun 1, 1966 | 884.56 |
| May 1, 1966 | 894.72 |
| Apr 1, 1966 | 944.42 |
| Mar 1, 1966 | 922.08 |
| Feb 1, 1966 | 964.61 |
| Jan 1, 1966 | 977.28 |
| Dec 1, 1965 | 960.63 |
| Nov 1, 1965 | 968.07 |
| Oct 1, 1965 | 960.09 |
| Sep 1, 1965 | 941.94 |
| Aug 1, 1965 | 911.48 |
| Jul 1, 1965 | 894.83 |
| Jun 1, 1965 | 896.20 |
| May 1, 1965 | 946.88 |
| Apr 1, 1965 | 932.99 |
| Mar 1, 1965 | 923.84 |
| Feb 1, 1965 | 925.95 |
| Jan 1, 1965 | 919.22 |
| Dec 1, 1964 | 896.17 |
| Nov 1, 1964 | 911.96 |
| Oct 1, 1964 | 908.58 |
| Sep 1, 1964 | 893.16 |
| Aug 1, 1964 | 880.89 |
| Jul 1, 1964 | 891.12 |
| Jun 1, 1964 | 861.98 |
| May 1, 1964 | 869.95 |
| Apr 1, 1964 | 861.54 |
| Mar 1, 1964 | 849.25 |
| Feb 1, 1964 | 834.06 |
| Jan 1, 1964 | 823.93 |
| Dec 1, 1963 | 799.36 |
| Nov 1, 1963 | 785.19 |
| Oct 1, 1963 | 789.62 |
| Sep 1, 1963 | 790.24 |
| Aug 1, 1963 | 769.96 |
| Jul 1, 1963 | 749.24 |
| Jun 1, 1963 | 763.01 |
| May 1, 1963 | 765.84 |
| Apr 1, 1963 | 750.77 |
| Mar 1, 1963 | 717.03 |
| Feb 1, 1963 | 722.13 |
| Jan 1, 1963 | 712.71 |
| Dec 1, 1962 | 686.20 |
| Nov 1, 1962 | 657.71 |
| Oct 1, 1962 | 615.32 |
| Sep 1, 1962 | 635.37 |
| Aug 1, 1962 | 643.18 |
| Jul 1, 1962 | 626.14 |
| Jun 1, 1962 | 613.44 |
| May 1, 1962 | 694.60 |
| Apr 1, 1962 | 750.40 |
| Mar 1, 1962 | 777.67 |
| Feb 1, 1962 | 776.90 |
| Jan 1, 1962 | 766.72 |
| Dec 1, 1961 | 796.36 |
| Nov 1, 1961 | 789.04 |
| Oct 1, 1961 | 754.85 |
| Sep 1, 1961 | 746.63 |
| Aug 1, 1961 | 755.03 |
| Jul 1, 1961 | 726.43 |
| Jun 1, 1961 | 733.31 |
| May 1, 1961 | 743.15 |
| Apr 1, 1961 | 735.66 |
| Mar 1, 1961 | 716.55 |
| Feb 1, 1961 | 694.76 |
| Jan 1, 1961 | 667.38 |
| Dec 1, 1960 | 634.75 |
| Nov 1, 1960 | 619.89 |
| Oct 1, 1960 | 600.44 |
| Sep 1, 1960 | 616.65 |
| Aug 1, 1960 | 635.78 |
| Jul 1, 1960 | 628.24 |
| Jun 1, 1960 | 644.21 |
| May 1, 1960 | 623.37 |
| Apr 1, 1960 | 629.13 |
| Mar 1, 1960 | 623.22 |
| Feb 1, 1960 | 631.83 |
| Jan 1, 1960 | 659.56 |
| Dec 1, 1959 | 668.99 |
| Nov 1, 1959 | 648.26 |
| Oct 1, 1959 | 645.65 |
| Sep 1, 1959 | 648.42 |
| Aug 1, 1959 | 677.44 |
| Jul 1, 1959 | 681.32 |
| Jun 1, 1959 | 657.57 |
| May 1, 1959 | 665.58 |
| Apr 1, 1959 | 655.70 |
| Mar 1, 1959 | 647.14 |
| Feb 1, 1959 | 631.12 |
| Jan 1, 1959 | 638.71 |
| Dec 1, 1958 | 616.38 |
| Nov 1, 1958 | 602.88 |
| Oct 1, 1958 | 587.11 |
| Sep 1, 1958 | 564.18 |
| Aug 1, 1958 | 549.66 |
| Jul 1, 1958 | 528.01 |
| Jun 1, 1958 | 515.66 |
| May 1, 1958 | 503.56 |
| Apr 1, 1958 | 487.89 |
| Mar 1, 1958 | 486.93 |
| Feb 1, 1958 | 480.43 |
| Jan 1, 1958 | 478.80 |
| Dec 1, 1957 | 472.91 |
| Nov 1, 1957 | 473.15 |
| Oct 1, 1957 | 485.29 |
| Sep 1, 1957 | 517.53 |
| Aug 1, 1957 | 539.42 |
| Jul 1, 1957 | 570.84 |
| Jun 1, 1957 | 563.53 |
| May 1, 1957 | 556.38 |
| Apr 1, 1957 | 537.73 |
| Mar 1, 1957 | 527.44 |
| Feb 1, 1957 | 522.61 |
| Jan 1, 1957 | 548.16 |
| Dec 1, 1956 | 560.34 |
| Nov 1, 1956 | 554.15 |
| Oct 1, 1956 | 559.96 |
| Sep 1, 1956 | 569.29 |
| Aug 1, 1956 | 591.51 |
| Jul 1, 1956 | 592.87 |
| Jun 1, 1956 | 566.50 |
| May 1, 1956 | 574.03 |
| Apr 1, 1956 | 594.86 |
| Mar 1, 1956 | 590.12 |
| Feb 1, 1956 | 552.09 |
| Jan 1, 1956 | 548.61 |
| Dec 1, 1955 | 563.77 |
| Nov 1, 1955 | 556.48 |
| Oct 1, 1955 | 521.32 |
| Sep 1, 1955 | 548.93 |
| Aug 1, 1955 | 527.24 |
| Jul 1, 1955 | 530.47 |
| Jun 1, 1955 | 496.16 |
| May 1, 1955 | 468.97 |
| Apr 1, 1955 | 470.97 |
| Mar 1, 1955 | 455.25 |
| Feb 1, 1955 | 458.87 |
| Jan 1, 1955 | 444.03 |
| Dec 1, 1954 | 436.17 |
| Nov 1, 1954 | 415.53 |
| Oct 1, 1954 | 399.87 |
| Sep 1, 1954 | 390.80 |
| Aug 1, 1954 | 380.44 |
| Jul 1, 1954 | 373.01 |
| Jun 1, 1954 | 358.52 |
| May 1, 1954 | 355.68 |
| Apr 1, 1954 | 343.33 |
| Mar 1, 1954 | 328.93 |
| Feb 1, 1954 | 322.13 |
| Jan 1, 1954 | 315.19 |
| Dec 1, 1953 | 307.39 |
| Nov 1, 1953 | 303.31 |
| Oct 1, 1953 | 295.65 |
| Sep 1, 1953 | 288.08 |
| Aug 1, 1953 | 301.95 |
| Jul 1, 1953 | 301.83 |
| Jun 1, 1953 | 297.61 |
| May 1, 1953 | 309.82 |
| Apr 1, 1953 | 309.36 |
| Mar 1, 1953 | 325.38 |
| Feb 1, 1953 | 324.98 |
| Jan 1, 1953 | 327.76 |
| Dec 1, 1952 | 324.79 |
| Nov 1, 1952 | 312.19 |
| Oct 1, 1952 | 302.59 |
| Sep 1, 1952 | 309.07 |
| Aug 1, 1952 | 314.06 |
| Jul 1, 1952 | 312.81 |
| Jun 1, 1952 | 306.38 |
| May 1, 1952 | 299.34 |
| Apr 1, 1952 | 299.47 |
| Mar 1, 1952 | 301.49 |
| Feb 1, 1952 | 300.73 |
| Jan 1, 1952 | 303.99 |
| Dec 1, 1951 | 294.19 |
| Nov 1, 1951 | 286.47 |
| Oct 1, 1951 | 296.92 |
| Sep 1, 1951 | 299.59 |
| Aug 1, 1951 | 294.32 |
| Jul 1, 1951 | 281.97 |
| Jun 1, 1951 | 277.09 |
| May 1, 1951 | 281.97 |
| Apr 1, 1951 | 282.94 |
| Mar 1, 1951 | 279.19 |
| Feb 1, 1951 | 285.08 |
| Jan 1, 1951 | 278.08 |
| Dec 1, 1950 | 263.09 |
| Nov 1, 1950 | 267.36 |
| Oct 1, 1950 | 268.99 |
| Sep 1, 1950 | 260.41 |
| Aug 1, 1950 | 252.57 |
| Jul 1, 1950 | 240.16 |
| Jun 1, 1950 | 262.22 |
| May 1, 1950 | 259.11 |
| Apr 1, 1950 | 251.74 |
| Mar 1, 1950 | 244.83 |
| Feb 1, 1950 | 243.88 |
| Jan 1, 1950 | 239.21 |
| Dec 1, 1949 | 233.40 |
| Nov 1, 1949 | 225.42 |
| Oct 1, 1949 | 223.28 |
| Sep 1, 1949 | 215.84 |
| Aug 1, 1949 | 213.94 |
| Jul 1, 1949 | 207.40 |
| Jun 1, 1949 | 194.66 |
| May 1, 1949 | 206.81 |
| Apr 1, 1949 | 207.48 |
| Mar 1, 1949 | 208.63 |
| Feb 1, 1949 | 206.67 |
| Jan 1, 1949 | 213.13 |
| Dec 1, 1948 | 209.90 |
| Nov 1, 1948 | 210.41 |
| Oct 1, 1948 | 220.97 |
| Sep 1, 1948 | 214.22 |
| Aug 1, 1948 | 216.67 |
| Jul 1, 1948 | 224.11 |
| Jun 1, 1948 | 232.42 |
| May 1, 1948 | 225.03 |
| Apr 1, 1948 | 215.48 |
| Mar 1, 1948 | 203.51 |
| Feb 1, 1948 | 199.81 |
| Jan 1, 1948 | 208.38 |
| Dec 1, 1947 | 213.90 |
| Nov 1, 1947 | 220.14 |
| Oct 1, 1947 | 223.70 |
| Sep 1, 1947 | 218.06 |
| Aug 1, 1947 | 228.82 |
| Jul 1, 1947 | 236.56 |
| Jun 1, 1947 | 224.64 |
| May 1, 1947 | 218.06 |
| Apr 1, 1947 | 222.01 |
| Mar 1, 1947 | 230.53 |
| Feb 1, 1947 | 244.73 |
| Jan 1, 1947 | 235.59 |
| Dec 1, 1946 | 234.35 |
| Nov 1, 1946 | 229.67 |
| Oct 1, 1946 | 236.16 |
| Sep 1, 1946 | 246.34 |
| Aug 1, 1946 | 291.80 |
| Jul 1, 1946 | 303.59 |
| Jun 1, 1946 | 330.88 |
| May 1, 1946 | 336.62 |
| Apr 1, 1946 | 337.73 |
| Mar 1, 1946 | 319.01 |
| Feb 1, 1946 | 332.47 |
| Jan 1, 1946 | 329.73 |
| Dec 1, 1945 | 317.10 |
| Nov 1, 1945 | 313.52 |
| Oct 1, 1945 | 303.58 |
| Sep 1, 1945 | 291.44 |
| Aug 1, 1945 | 272.86 |
| Jul 1, 1945 | 271.94 |
| Jun 1, 1945 | 277.64 |
| May 1, 1945 | 275.72 |
| Apr 1, 1945 | 267.16 |
| Mar 1, 1945 | 260.62 |
| Feb 1, 1945 | 260.80 |
| Jan 1, 1945 | 252.38 |
| Dec 1, 1944 | 245.09 |
| Nov 1, 1944 | 241.20 |
| Oct 1, 1944 | 242.90 |
| Sep 1, 1944 | 237.07 |
| Aug 1, 1944 | 241.02 |
| Jul 1, 1944 | 244.59 |
| Jun 1, 1944 | 239.74 |
| May 1, 1944 | 230.26 |
| Apr 1, 1944 | 226.26 |
| Mar 1, 1944 | 231.58 |
| Feb 1, 1944 | 225.27 |
| Jan 1, 1944 | 226.80 |
| Dec 1, 1943 | 219.72 |
| Nov 1, 1943 | 216.85 |
| Oct 1, 1943 | 227.37 |
| Sep 1, 1943 | 229.48 |
| Aug 1, 1943 | 225.99 |
| Jul 1, 1943 | 236.37 |
| Jun 1, 1943 | 230.26 |
| May 1, 1943 | 226.26 |
| Apr 1, 1943 | 218.95 |
| Mar 1, 1943 | 214.33 |
| Feb 1, 1943 | 210.65 |
| Jan 1, 1943 | 198.83 |
| Dec 1, 1942 | 187.59 |
| Nov 1, 1942 | 187.72 |
| Oct 1, 1942 | 185.85 |
| Sep 1, 1942 | 175.19 |
| Aug 1, 1942 | 173.37 |
| Jul 1, 1942 | 175.44 |
| Jun 1, 1942 | 170.19 |
| May 1, 1942 | 162.02 |
| Apr 1, 1942 | 162.17 |
| Mar 1, 1942 | 170.26 |
| Feb 1, 1942 | 182.32 |
| Jan 1, 1942 | 189.42 |
| Dec 1, 1941 | 188.21 |
| Nov 1, 1941 | 202.62 |
| Oct 1, 1941 | 213.96 |
| Sep 1, 1941 | 225.84 |
| Aug 1, 1941 | 228.20 |
| Jul 1, 1941 | 232.43 |
| Jun 1, 1941 | 221.11 |
| May 1, 1941 | 218.08 |
| Apr 1, 1941 | 224.50 |
| Mar 1, 1941 | 233.35 |
| Feb 1, 1941 | 233.59 |
| Jan 1, 1941 | 249.17 |
| Dec 1, 1940 | 248.70 |
| Nov 1, 1940 | 261.18 |
| Oct 1, 1940 | 255.24 |
| Sep 1, 1940 | 252.86 |
| Aug 1, 1940 | 242.63 |
| Jul 1, 1940 | 237.63 |
| Jun 1, 1940 | 228.39 |
| May 1, 1940 | 251.67 |
| Apr 1, 1940 | 291.87 |
| Mar 1, 1940 | 289.01 |
| Feb 1, 1940 | 290.68 |
| Jan 1, 1940 | 294.69 |
| Dec 1, 1939 | 294.25 |
| Nov 1, 1939 | 301.38 |
| Oct 1, 1939 | 306.85 |
| Sep 1, 1939 | 301.61 |
| Aug 1, 1939 | 278.48 |
| Jul 1, 1939 | 282.58 |
| Jun 1, 1939 | 275.83 |
| May 1, 1939 | 271.00 |
| Apr 1, 1939 | 261.35 |
| Mar 1, 1939 | 296.84 |
| Feb 1, 1939 | 297.08 |
| Jan 1, 1939 | 297.34 |
| Dec 1, 1938 | 301.86 |
| Nov 1, 1938 | 310.90 |
| Oct 1, 1938 | 310.66 |
| Sep 1, 1938 | 277.52 |
| Aug 1, 1938 | 290.74 |
| Jul 1, 1938 | 289.09 |
| Jun 1, 1938 | 241.14 |
| May 1, 1938 | 235.71 |
| Apr 1, 1938 | 231.94 |
| Mar 1, 1938 | 243.51 |
| Feb 1, 1938 | 260.75 |
| Jan 1, 1938 | 265.24 |
| Dec 1, 1937 | 254.85 |
| Nov 1, 1937 | 257.23 |
| Oct 1, 1937 | 280.10 |
| Sep 1, 1937 | 327.77 |
| Aug 1, 1937 | 384.47 |
| Jul 1, 1937 | 380.56 |
| Jun 1, 1937 | 361.70 |
| May 1, 1937 | 375.80 |
| Apr 1, 1937 | 396.13 |
| Mar 1, 1937 | 424.25 |
| Feb 1, 1937 | 427.73 |
| Jan 1, 1937 | 415.45 |
| Dec 1, 1936 | 405.81 |
| Nov 1, 1936 | 412.94 |
| Oct 1, 1936 | 401.76 |
| Sep 1, 1936 | 381.78 |
| Aug 1, 1936 | 377.50 |
| Jul 1, 1936 | 372.79 |
| Jun 1, 1936 | 354.50 |
| May 1, 1936 | 342.50 |
| Apr 1, 1936 | 361.70 |
| Mar 1, 1936 | 361.22 |
| Feb 1, 1936 | 351.12 |
| Jan 1, 1936 | 332.05 |
| Dec 1, 1935 | 314.68 |
| Nov 1, 1935 | 314.68 |
| Oct 1, 1935 | 289.75 |
| Sep 1, 1935 | 282.22 |
| Aug 1, 1935 | 276.38 |
| Jul 1, 1935 | 258.88 |
| Jun 1, 1935 | 246.00 |
| May 1, 1935 | 235.29 |
| Apr 1, 1935 | 218.15 |
| Mar 1, 1935 | 204.43 |
| Feb 1, 1935 | 218.29 |
| Jan 1, 1935 | 226.75 |
| Dec 1, 1934 | 230.13 |
| Nov 1, 1934 | 226.95 |
| Oct 1, 1934 | 220.78 |
| Sep 1, 1934 | 217.44 |
| Aug 1, 1934 | 226.16 |
| Jul 1, 1934 | 235.35 |
| Jun 1, 1934 | 247.03 |
| May 1, 1934 | 245.63 |
| Apr 1, 1934 | 273.43 |
| Mar 1, 1934 | 268.92 |
| Feb 1, 1934 | 283.44 |
| Jan 1, 1934 | 265.91 |
| Dec 1, 1933 | 251.53 |
| Nov 1, 1933 | 246.74 |
| Oct 1, 1933 | 240.93 |
| Sep 1, 1933 | 266.92 |
| Aug 1, 1933 | 269.19 |
| Jul 1, 1933 | 285.48 |
| Jun 1, 1933 | 272.45 |
| May 1, 1933 | 234.44 |
| Apr 1, 1933 | 182.10 |
| Mar 1, 1933 | 164.66 |
| Feb 1, 1933 | 163.89 |
| Jan 1, 1933 | 183.03 |
| Dec 1, 1932 | 173.37 |
| Nov 1, 1932 | 177.86 |
| Oct 1, 1932 | 178.28 |
| Sep 1, 1932 | 205.28 |
| Aug 1, 1932 | 185.75 |
| Jul 1, 1932 | 122.68 |
| Jun 1, 1932 | 116.80 |
| May 1, 1932 | 133.94 |
| Apr 1, 1932 | 150.46 |
| Mar 1, 1932 | 196.48 |
| Feb 1, 1932 | 194.38 |
| Jan 1, 1932 | 193.29 |
| Dec 1, 1931 | 192.51 |
| Nov 1, 1931 | 235.38 |
| Oct 1, 1931 | 229.09 |
| Sep 1, 1931 | 262.64 |
| Aug 1, 1931 | 306.55 |
| Jul 1, 1931 | 316.04 |
| Jun 1, 1931 | 305.89 |
| May 1, 1931 | 311.91 |
| Apr 1, 1931 | 340.75 |
| Mar 1, 1931 | 374.22 |
| Feb 1, 1931 | 364.84 |
| Jan 1, 1931 | 334.70 |
| Dec 1, 1930 | 320.82 |
| Nov 1, 1930 | 337.49 |
| Oct 1, 1930 | 361.68 |
| Sep 1, 1930 | 416.88 |
| Aug 1, 1930 | 419.61 |
| Jul 1, 1930 | 422.49 |
| Jun 1, 1930 | 426.58 |
| May 1, 1930 | 471.75 |
| Apr 1, 1930 | 498.75 |
| Mar 1, 1930 | 471.75 |
| Feb 1, 1930 | 451.93 |
| Jan 1, 1930 | 422.80 |
| Dec 1, 1929 | 414.34 |
| Nov 1, 1929 | 396.16 |
| Oct 1, 1929 | 538.80 |
| Sep 1, 1929 | 602.52 |
| Aug 1, 1929 | 579.42 |
| Jul 1, 1929 | 548.23 |
| Jun 1, 1929 | 509.27 |
| May 1, 1929 | 502.66 |
| Apr 1, 1929 | 498.15 |
| Mar 1, 1929 | 498.16 |
| Feb 1, 1929 | 486.68 |
| Jan 1, 1929 | 484.14 |
| Dec 1, 1928 | 450.84 |
| Nov 1, 1928 | 446.48 |
| Oct 1, 1928 | 418.21 |
| Sep 1, 1928 | 407.52 |
| Aug 1, 1928 | 385.21 |
| Jul 1, 1928 | 373.14 |
| Jun 1, 1928 | 370.41 |
| May 1, 1928 | 387.23 |
| Apr 1, 1928 | 377.81 |
| Mar 1, 1928 | 355.42 |
| Feb 1, 1928 | 337.30 |
| Jan 1, 1928 | 337.45 |
| Dec 1, 1927 | 336.10 |
| Nov 1, 1927 | 328.40 |
| Oct 1, 1927 | 319.24 |
| Sep 1, 1927 | 326.09 |
| Aug 1, 1927 | 310.37 |
| Jul 1, 1927 | 292.98 |
| Jun 1, 1927 | 281.74 |
| May 1, 1927 | 281.34 |
| Apr 1, 1927 | 273.54 |
| Mar 1, 1927 | 266.99 |
| Feb 1, 1927 | 261.44 |
| Jan 1, 1927 | 255.00 |
| Dec 1, 1926 | 253.81 |
| Nov 1, 1926 | 248.17 |
| Oct 1, 1926 | 246.36 |
| Sep 1, 1926 | 253.48 |
| Aug 1, 1926 | 251.10 |
| Jul 1, 1926 | 240.15 |
| Jun 1, 1926 | 227.85 |
| May 1, 1926 | 216.28 |
| Apr 1, 1926 | 213.58 |
| Mar 1, 1926 | 220.95 |
| Feb 1, 1926 | 235.72 |
| Jan 1, 1926 | 235.35 |
| Dec 1, 1925 | 231.81 |
| Nov 1, 1925 | 226.82 |
| Oct 1, 1925 | 223.71 |
| Sep 1, 1925 | 216.56 |
| Aug 1, 1925 | 211.67 |
| Jul 1, 1925 | 208.84 |
| Jun 1, 1925 | 205.52 |
| May 1, 1925 | 204.24 |
| Apr 1, 1925 | 199.04 |
| Mar 1, 1925 | 200.00 |
| Feb 1, 1925 | 206.59 |
| Jan 1, 1925 | 203.66 |
| Dec 1, 1924 | 195.58 |
| Nov 1, 1924 | 186.65 |
| Oct 1, 1924 | 176.77 |
| Sep 1, 1924 | 180.14 |
| Aug 1, 1924 | 182.97 |
| Jul 1, 1924 | 175.86 |
| Jun 1, 1924 | 169.06 |
| May 1, 1924 | 165.92 |
| Apr 1, 1924 | 166.51 |
| Mar 1, 1924 | 169.43 |
| Feb 1, 1924 | 171.74 |
| Jan 1, 1924 | 169.97 |
| Dec 1, 1923 | 164.59 |
| Nov 1, 1923 | 159.20 |
| Oct 1, 1923 | 154.58 |
| Sep 1, 1923 | 157.80 |
| Aug 1, 1923 | 157.75 |
| Jul 1, 1923 | 156.05 |
| Jun 1, 1923 | 163.38 |
| May 1, 1923 | 170.85 |
| Apr 1, 1923 | 179.32 |
| Mar 1, 1923 | 186.93 |
| Feb 1, 1923 | 183.95 |
| Jan 1, 1923 | 176.42 |
| Dec 1, 1922 | 173.01 |
| Nov 1, 1922 | 174.44 |
| Oct 1, 1922 | 184.66 |
| Sep 1, 1922 | 181.76 |
| Aug 1, 1922 | 177.14 |
| Jul 1, 1922 | 168.69 |
| Jun 1, 1922 | 168.50 |
| May 1, 1922 | 170.10 |
| Apr 1, 1922 | 163.72 |
| Mar 1, 1922 | 154.35 |
| Feb 1, 1922 | 147.00 |
| Jan 1, 1922 | 143.85 |
| Dec 1, 1921 | 140.72 |
| Nov 1, 1921 | 135.12 |
| Oct 1, 1921 | 127.50 |
| Sep 1, 1921 | 125.79 |
| Aug 1, 1921 | 121.35 |
| Jul 1, 1921 | 122.86 |
| Jun 1, 1921 | 123.94 |
| May 1, 1921 | 133.96 |
| Apr 1, 1921 | 127.14 |
| Mar 1, 1921 | 125.20 |
| Feb 1, 1921 | 127.78 |
| Jan 1, 1921 | 124.62 |
| Dec 1, 1920 | 116.90 |
| Nov 1, 1920 | 125.81 |
| Oct 1, 1920 | 131.87 |
| Sep 1, 1920 | 131.04 |
| Aug 1, 1920 | 124.68 |
| Jul 1, 1920 | 126.64 |
| Jun 1, 1920 | 126.20 |
| May 1, 1920 | 130.30 |
| Apr 1, 1920 | 141.08 |
| Mar 1, 1920 | 146.56 |
| Feb 1, 1920 | 138.33 |
| Jan 1, 1920 | 152.36 |
| Dec 1, 1919 | 157.17 |
| Nov 1, 1919 | 165.43 |
| Oct 1, 1919 | 174.24 |
| Sep 1, 1919 | 168.57 |
| Aug 1, 1919 | 166.89 |
| Jul 1, 1919 | 182.01 |
| Jun 1, 1919 | 181.49 |
| May 1, 1919 | 176.76 |
| Apr 1, 1919 | 167.31 |
| Mar 1, 1919 | 164.89 |
| Feb 1, 1919 | 161.99 |
| Jan 1, 1919 | 158.44 |
| Dec 1, 1918 | 159.45 |
| Nov 1, 1918 | 164.67 |
| Oct 1, 1918 | 163.60 |
| Sep 1, 1918 | 159.93 |
| Aug 1, 1918 | 163.92 |
| Jul 1, 1918 | 165.63 |
| Jun 1, 1918 | 168.78 |
| May 1, 1918 | 170.87 |
| Apr 1, 1918 | 169.09 |
| Mar 1, 1918 | 173.17 |
| Feb 1, 1918 | 175.49 |
| Jan 1, 1918 | 171.51 |
| Dec 1, 1917 | 165.29 |
| Nov 1, 1917 | 173.66 |
| Oct 1, 1917 | 189.45 |
| Sep 1, 1917 | 203.32 |
| Aug 1, 1917 | 218.51 |
| Jul 1, 1917 | 228.69 |
| Jun 1, 1917 | 231.58 |
| May 1, 1917 | 230.51 |
| Apr 1, 1917 | 242.36 |
| Mar 1, 1917 | 258.37 |
| Feb 1, 1917 | 250.60 |
| Jan 1, 1917 | 272.39 |
| Dec 1, 1916 | 281.34 |
| Nov 1, 1916 | 295.66 |
| Oct 1, 1916 | 294.12 |
| Sep 1, 1916 | 290.42 |
| Aug 1, 1916 | 284.14 |
| Jul 1, 1916 | 284.61 |
| Jun 1, 1916 | 288.62 |
| May 1, 1916 | 288.51 |
| Apr 1, 1916 | 284.95 |
| Mar 1, 1916 | 290.84 |
| Feb 1, 1916 | 294.59 |
| Jan 1, 1916 | 298.76 |
| Dec 1, 1915 | 306.51 |
| Nov 1, 1915 | 305.86 |
| Oct 1, 1915 | 298.41 |
| Sep 1, 1915 | 285.54 |
| Aug 1, 1915 | 275.32 |
| Jul 1, 1915 | 264.11 |
| Jun 1, 1915 | 265.10 |
| May 1, 1915 | 262.13 |
| Apr 1, 1915 | 271.08 |
| Mar 1, 1915 | 254.64 |
| Feb 1, 1915 | 245.77 |
| Jan 1, 1915 | 246.63 |
| Dec 1, 1914 | 242.35 |
| Nov 1, 1914 | 250.74 |
| Oct 1, 1914 | 253.23 |
| Sep 1, 1914 | 250.74 |
| Aug 1, 1914 | 250.74 |
| Jul 1, 1914 | 255.76 |
| Jun 1, 1914 | 273.48 |
| May 1, 1914 | 274.83 |
| Apr 1, 1914 | 275.93 |
| Mar 1, 1914 | 279.87 |
| Feb 1, 1914 | 285.25 |
| Jan 1, 1914 | 278.74 |
| Dec 1, 1913 | 267.75 |
| Nov 1, 1913 | 265.43 |
| Oct 1, 1913 | 275.07 |
| Sep 1, 1913 | 284.07 |
| Aug 1, 1913 | 284.24 |
| Jul 1, 1913 | 276.84 |
| Jun 1, 1913 | 275.93 |
| May 1, 1913 | 293.54 |
| Apr 1, 1913 | 298.70 |
| Mar 1, 1913 | 299.04 |
| Feb 1, 1913 | 304.82 |
| Jan 1, 1913 | 316.03 |
| Dec 1, 1912 | 322.03 |
| Nov 1, 1912 | 330.64 |
| Oct 1, 1912 | 334.38 |
| Sep 1, 1912 | 335.06 |
| Aug 1, 1912 | 336.80 |
| Jul 1, 1912 | 332.33 |
| Jun 1, 1912 | 331.98 |
| May 1, 1912 | 328.90 |
| Apr 1, 1912 | 329.24 |
| Mar 1, 1912 | 328.78 |
| Feb 1, 1912 | 326.16 |
| Jan 1, 1912 | 332.66 |
| Dec 1, 1911 | 335.60 |
| Nov 1, 1911 | 330.83 |
| Oct 1, 1911 | 314.62 |
| Sep 1, 1911 | 312.82 |
| Aug 1, 1911 | 334.48 |
| Jul 1, 1911 | 362.37 |
| Jun 1, 1911 | 368.03 |
| May 1, 1911 | 360.80 |
| Apr 1, 1911 | 353.19 |
| Mar 1, 1911 | 343.33 |
| Feb 1, 1911 | 351.27 |
| Jan 1, 1911 | 334.46 |
| Dec 1, 1910 | 326.53 |
| Nov 1, 1910 | 335.91 |
| Oct 1, 1910 | 329.48 |
| Sep 1, 1910 | 305.90 |
| Aug 1, 1910 | 300.74 |
| Jul 1, 1910 | 290.64 |
| Jun 1, 1910 | 306.11 |
| May 1, 1910 | 318.69 |
| Apr 1, 1910 | 317.97 |
| Mar 1, 1910 | 328.73 |
| Feb 1, 1910 | 326.97 |
| Jan 1, 1910 | 339.07 |
| Dec 1, 1909 | 343.35 |
| Nov 1, 1909 | 342.44 |
| Oct 1, 1909 | 347.63 |
| Sep 1, 1909 | 353.12 |
| Aug 1, 1909 | 356.48 |
| Jul 1, 1909 | 351.40 |
| Jun 1, 1909 | 346.45 |
| May 1, 1909 | 344.10 |
| Apr 1, 1909 | 336.27 |
| Mar 1, 1909 | 328.60 |
| Feb 1, 1909 | 324.18 |
| Jan 1, 1909 | 337.49 |
| Dec 1, 1908 | 332.65 |
| Nov 1, 1908 | 328.92 |
| Oct 1, 1908 | 311.19 |
| Sep 1, 1908 | 310.95 |
| Aug 1, 1908 | 314.37 |
| Jul 1, 1908 | 301.43 |
| Jun 1, 1908 | 293.80 |
| May 1, 1908 | 293.41 |
| Apr 1, 1908 | 278.41 |
| Mar 1, 1908 | 267.27 |
| Feb 1, 1908 | 256.77 |
| Jan 1, 1908 | 263.42 |
| Dec 1, 1907 | 250.05 |
| Nov 1, 1907 | 232.82 |
| Oct 1, 1907 | 237.26 |
| Sep 1, 1907 | 268.80 |
| Aug 1, 1907 | 271.68 |
| Jul 1, 1907 | 293.69 |
| Jun 1, 1907 | 282.87 |
| May 1, 1907 | 295.45 |
| Apr 1, 1907 | 312.53 |
| Mar 1, 1907 | 311.04 |
| Feb 1, 1907 | 341.12 |
| Jan 1, 1907 | 359.74 |
| Dec 1, 1906 | 366.55 |
| Nov 1, 1906 | 373.66 |
| Oct 1, 1906 | 370.32 |
| Sep 1, 1906 | 390.21 |
| Aug 1, 1906 | 382.56 |
| Jul 1, 1906 | 364.39 |
| Jun 1, 1906 | 361.81 |
| May 1, 1906 | 357.14 |
| Apr 1, 1906 | 370.76 |
| Mar 1, 1906 | 375.88 |
| Feb 1, 1906 | 385.31 |
| Jan 1, 1906 | 388.06 |
| Dec 1, 1905 | 375.09 |
| Nov 1, 1905 | 370.42 |
| Oct 1, 1905 | 376.46 |
| Sep 1, 1905 | 371.23 |
| Aug 1, 1905 | 366.04 |
| Jul 1, 1905 | 356.75 |
| Jun 1, 1905 | 345.89 |
| May 1, 1905 | 341.87 |
| Apr 1, 1905 | 355.70 |
| Mar 1, 1905 | 360.08 |
| Feb 1, 1905 | 345.99 |
| Jan 1, 1905 | 331.45 |
| Dec 1, 1904 | 324.37 |
| Nov 1, 1904 | 321.22 |
| Oct 1, 1904 | 311.70 |
| Sep 1, 1904 | 294.41 |
| Aug 1, 1904 | 285.39 |
| Jul 1, 1904 | 279.09 |
| Jun 1, 1904 | 267.98 |
| May 1, 1904 | 267.57 |
| Apr 1, 1904 | 267.06 |
| Mar 1, 1904 | 257.82 |
| Feb 1, 1904 | 255.56 |
| Jan 1, 1904 | 268.67 |
| Dec 1, 1903 | 270.45 |
| Nov 1, 1903 | 258.51 |
| Oct 1, 1903 | 254.85 |
| Sep 1, 1903 | 260.22 |
| Aug 1, 1903 | 269.92 |
| Jul 1, 1903 | 278.87 |
| Jun 1, 1903 | 292.31 |
| May 1, 1903 | 309.41 |
| Apr 1, 1903 | 308.35 |
| Mar 1, 1903 | 321.48 |
| Feb 1, 1903 | 323.41 |
| Jan 1, 1903 | 325.33 |
| Dec 1, 1902 | 313.18 |
| Nov 1, 1902 | 323.98 |
| Oct 1, 1902 | 326.17 |
| Sep 1, 1902 | 360.30 |
| Aug 1, 1902 | 363.48 |
| Jul 1, 1902 | 350.12 |
| Jun 1, 1902 | 342.38 |
| May 1, 1902 | 348.25 |
| Apr 1, 1902 | 353.44 |
| Mar 1, 1902 | 345.67 |
| Feb 1, 1902 | 345.24 |
| Jan 1, 1902 | 342.29 |
| Dec 1, 1901 | 331.35 |
| Nov 1, 1901 | 340.61 |
| Oct 1, 1901 | 337.72 |
| Sep 1, 1901 | 341.56 |
| Aug 1, 1901 | 347.27 |
| Jul 1, 1901 | 347.02 |
| Jun 1, 1901 | 376.42 |
| May 1, 1901 | 342.32 |
| Apr 1, 1901 | 360.48 |
| Mar 1, 1901 | 328.64 |
| Feb 1, 1901 | 317.27 |
| Jan 1, 1901 | 305.38 |
| Dec 1, 1900 | 300.64 |
| Nov 1, 1900 | 279.89 |
| Oct 1, 1900 | 259.59 |
| Sep 1, 1900 | 247.63 |
| Aug 1, 1900 | 256.57 |
| Jul 1, 1900 | 250.19 |
| Jun 1, 1900 | 253.11 |
| May 1, 1900 | 257.88 |
| Apr 1, 1900 | 264.25 |
| Mar 1, 1900 | 260.91 |
| Feb 1, 1900 | 258.83 |
| Jan 1, 1900 | 257.14 |
| Dec 1, 1899 | 253.77 |
| Nov 1, 1899 | 275.81 |
| Oct 1, 1899 | 273.85 |
| Sep 1, 1899 | 278.76 |
| Aug 1, 1899 | 292.59 |
| Jul 1, 1899 | 289.26 |
| Jun 1, 1899 | 283.11 |
| May 1, 1899 | 293.76 |
| Apr 1, 1899 | 306.53 |
| Mar 1, 1899 | 306.67 |
| Feb 1, 1899 | 302.35 |
| Jan 1, 1899 | 299.52 |
| Dec 1, 1898 | 278.34 |
| Nov 1, 1898 | 266.02 |
| Oct 1, 1898 | 257.52 |
| Sep 1, 1898 | 263.02 |
| Aug 1, 1898 | 263.52 |
| Jul 1, 1898 | 254.02 |
| Jun 1, 1898 | 249.27 |
| May 1, 1898 | 224.32 |
| Apr 1, 1898 | 225.13 |
| Mar 1, 1898 | 229.07 |
| Feb 1, 1898 | 239.91 |
| Jan 1, 1898 | 244.01 |
| Dec 1, 1897 | 237.51 |
| Nov 1, 1897 | 232.51 |
| Oct 1, 1897 | 241.01 |
| Sep 1, 1897 | 245.33 |
| Aug 1, 1897 | 240.77 |
| Jul 1, 1897 | 236.51 |
| Jun 1, 1897 | 226.43 |
| May 1, 1897 | 216.36 |
| Apr 1, 1897 | 212.25 |
| Mar 1, 1897 | 215.67 |
| Feb 1, 1897 | 215.15 |
| Jan 1, 1897 | 217.21 |
| Dec 1, 1896 | 211.01 |
| Nov 1, 1896 | 219.01 |
| Oct 1, 1896 | 211.03 |
| Sep 1, 1896 | 212.64 |
| Aug 1, 1896 | 202.04 |
| Jul 1, 1896 | 214.24 |
| Jun 1, 1896 | 229.08 |
| May 1, 1896 | 230.03 |
| Apr 1, 1896 | 227.50 |
| Mar 1, 1896 | 222.01 |
| Feb 1, 1896 | 225.56 |
| Jan 1, 1896 | 213.51 |
| Dec 1, 1895 | 212.82 |
| Nov 1, 1895 | 223.15 |
| Oct 1, 1895 | 230.93 |
| Sep 1, 1895 | 234.33 |
| Aug 1, 1895 | 232.87 |
| Jul 1, 1895 | 226.17 |
| Jun 1, 1895 | 222.33 |
| May 1, 1895 | 220.90 |
| Apr 1, 1895 | 212.45 |
| Mar 1, 1895 | 212.38 |
| Feb 1, 1895 | 212.38 |
| Jan 1, 1895 | 215.42 |
| Dec 1, 1894 | 217.96 |
| Nov 1, 1894 | 217.01 |
| Oct 1, 1894 | 217.01 |
| Sep 1, 1894 | 217.80 |
| Aug 1, 1894 | 217.25 |
| Jul 1, 1894 | 215.42 |
| Jun 1, 1894 | 219.99 |
| May 1, 1894 | 223.03 |
| Apr 1, 1894 | 231.64 |
| Mar 1, 1894 | 228.60 |
| Feb 1, 1894 | 215.77 |
| Jan 1, 1894 | 210.02 |
| Dec 1, 1893 | 208.61 |
| Nov 1, 1893 | 213.15 |
| Oct 1, 1893 | 204.45 |
| Sep 1, 1893 | 201.29 |
| Aug 1, 1893 | 195.50 |
| Jul 1, 1893 | 192.53 |
| Jun 1, 1893 | 206.90 |
| May 1, 1893 | 211.80 |
| Apr 1, 1893 | 229.36 |
| Mar 1, 1893 | 226.71 |
| Feb 1, 1893 | 229.65 |
| Jan 1, 1893 | 236.49 |
| Dec 1, 1892 | 241.12 |
| Nov 1, 1892 | 246.67 |
| Oct 1, 1892 | 253.97 |
| Sep 1, 1892 | 248.97 |
| Aug 1, 1892 | 255.33 |
| Jul 1, 1892 | 255.18 |
| Jun 1, 1892 | 262.06 |
| May 1, 1892 | 263.48 |
| Apr 1, 1892 | 263.48 |
| Mar 1, 1892 | 260.26 |
| Feb 1, 1892 | 250.79 |
| Jan 1, 1892 | 250.33 |
| Dec 1, 1891 | 239.58 |
| Nov 1, 1891 | 232.49 |
| Oct 1, 1891 | 233.25 |
| Sep 1, 1891 | 233.25 |
| Aug 1, 1891 | 212.94 |
| Jul 1, 1891 | 206.03 |
| Jun 1, 1891 | 207.07 |
| May 1, 1891 | 206.31 |
| Apr 1, 1891 | 204.59 |
| Mar 1, 1891 | 200.48 |
| Feb 1, 1891 | 206.56 |
| Jan 1, 1891 | 206.64 |
| Dec 1, 1890 | 193.91 |
| Nov 1, 1890 | 198.55 |
| Oct 1, 1890 | 209.12 |
| Sep 1, 1890 | 218.99 |
| Aug 1, 1890 | 225.49 |
| Jul 1, 1890 | 239.29 |
| Jun 1, 1890 | 241.02 |
| May 1, 1890 | 242.75 |
| Apr 1, 1890 | 235.87 |
| Mar 1, 1890 | 231.06 |
| Feb 1, 1890 | 232.81 |
| Jan 1, 1890 | 235.43 |
| Dec 1, 1889 | 227.14 |
| Nov 1, 1889 | 231.08 |
| Oct 1, 1889 | 233.24 |
| Sep 1, 1889 | 237.56 |
| Aug 1, 1889 | 235.00 |
| Jul 1, 1889 | 231.93 |
| Jun 1, 1889 | 236.75 |
| May 1, 1889 | 232.81 |
| Apr 1, 1889 | 221.16 |
| Mar 1, 1889 | 221.59 |
| Feb 1, 1889 | 223.42 |
| Jan 1, 1889 | 218.40 |
| Dec 1, 1888 | 206.73 |
| Nov 1, 1888 | 210.75 |
| Oct 1, 1888 | 217.81 |
| Sep 1, 1888 | 221.46 |
| Aug 1, 1888 | 216.11 |
| Jul 1, 1888 | 211.59 |
| Jun 1, 1888 | 208.81 |
| May 1, 1888 | 212.82 |
| Apr 1, 1888 | 207.63 |
| Mar 1, 1888 | 204.32 |
| Feb 1, 1888 | 212.36 |
| Jan 1, 1888 | 211.27 |
| Dec 1, 1887 | 211.96 |
| Nov 1, 1887 | 218.17 |
| Oct 1, 1887 | 216.73 |
| Sep 1, 1887 | 226.79 |
| Aug 1, 1887 | 227.15 |
| Jul 1, 1887 | 235.64 |
| Jun 1, 1887 | 238.82 |
| May 1, 1887 | 242.87 |
| Apr 1, 1887 | 238.75 |
| Mar 1, 1887 | 233.40 |
| Feb 1, 1887 | 228.05 |
| Jan 1, 1887 | 232.57 |
| Dec 1, 1886 | 240.80 |
| Nov 1, 1886 | 250.09 |
| Oct 1, 1886 | 244.04 |
| Sep 1, 1886 | 237.99 |
| Aug 1, 1886 | 231.95 |
| Jul 1, 1886 | 233.25 |
| Jun 1, 1886 | 232.49 |
| May 1, 1886 | 219.68 |
| Apr 1, 1886 | 218.60 |
| Mar 1, 1886 | 218.78 |
| Feb 1, 1886 | 220.90 |
| Jan 1, 1886 | 216.73 |
| Dec 1, 1885 | 211.70 |
| Nov 1, 1885 | 218.40 |
| Oct 1, 1885 | 207.40 |
| Sep 1, 1885 | 196.02 |
| Aug 1, 1885 | 196.31 |
| Jul 1, 1885 | 185.89 |
| Jun 1, 1885 | 181.26 |
| May 1, 1885 | 177.83 |
| Apr 1, 1885 | 175.76 |
| Mar 1, 1885 | 178.32 |
| Feb 1, 1885 | 173.87 |
| Jan 1, 1885 | 170.53 |
| Dec 1, 1884 | 174.55 |
| Nov 1, 1884 | 173.07 |
| Oct 1, 1884 | 172.73 |
| Sep 1, 1884 | 176.51 |
| Aug 1, 1884 | 180.40 |
| Jul 1, 1884 | 169.75 |
| Jun 1, 1884 | 167.83 |
| May 1, 1884 | 174.98 |
| Apr 1, 1884 | 186.40 |
| Mar 1, 1884 | 191.22 |
| Feb 1, 1884 | 191.95 |
| Jan 1, 1884 | 186.90 |
| Dec 1, 1883 | 192.67 |
| Nov 1, 1883 | 199.16 |
| Oct 1, 1883 | 194.11 |
| Sep 1, 1883 | 199.52 |
| Aug 1, 1883 | 195.45 |
| Jul 1, 1883 | 204.74 |
| Jun 1, 1883 | 203.80 |
| May 1, 1883 | 196.07 |
| Apr 1, 1883 | 197.46 |
| Mar 1, 1883 | 191.68 |
| Feb 1, 1883 | 187.47 |
| Jan 1, 1883 | 193.68 |
| Dec 1, 1882 | 194.68 |
| Nov 1, 1882 | 191.76 |
| Oct 1, 1882 | 198.57 |
| Sep 1, 1882 | 202.14 |
| Aug 1, 1882 | 194.89 |
| Jul 1, 1882 | 190.84 |
| Jun 1, 1882 | 179.12 |
| May 1, 1882 | 181.62 |
| Apr 1, 1882 | 185.62 |
| Mar 1, 1882 | 187.24 |
| Feb 1, 1882 | 187.57 |
| Jan 1, 1882 | 193.66 |
| Dec 1, 1881 | 196.61 |
| Nov 1, 1881 | 202.49 |
| Oct 1, 1881 | 199.23 |
| Sep 1, 1881 | 204.46 |
| Aug 1, 1881 | 210.69 |
| Jul 1, 1881 | 220.05 |
| Jun 1, 1881 | 230.42 |
| May 1, 1881 | 227.62 |
| Apr 1, 1881 | 215.54 |
| Mar 1, 1881 | 218.51 |
| Feb 1, 1881 | 216.06 |
| Jan 1, 1881 | 218.83 |
| Dec 1, 1880 | 204.50 |
| Nov 1, 1880 | 198.33 |
| Oct 1, 1880 | 190.45 |
| Sep 1, 1880 | 185.09 |
| Aug 1, 1880 | 187.26 |
| Jul 1, 1880 | 180.76 |
| Jun 1, 1880 | 172.82 |
| May 1, 1880 | 168.63 |
| Apr 1, 1880 | 177.84 |
| Mar 1, 1880 | 174.93 |
| Feb 1, 1880 | 173.34 |
| Jan 1, 1880 | 170.34 |
| Dec 1, 1879 | 168.91 |
| Nov 1, 1879 | 174.29 |
| Oct 1, 1879 | 174.33 |
| Sep 1, 1879 | 165.92 |
| Aug 1, 1879 | 165.70 |
| Jul 1, 1879 | 164.47 |
| Jun 1, 1879 | 163.01 |
| May 1, 1879 | 160.40 |
| Apr 1, 1879 | 153.48 |
| Mar 1, 1879 | 146.80 |
| Feb 1, 1879 | 147.61 |
| Jan 1, 1879 | 143.99 |
| Dec 1, 1878 | 140.45 |
| Nov 1, 1878 | 138.06 |
| Oct 1, 1878 | 136.83 |
| Sep 1, 1878 | 136.94 |
| Aug 1, 1878 | 134.22 |
| Jul 1, 1878 | 136.83 |
| Jun 1, 1878 | 135.67 |
| May 1, 1878 | 129.94 |
| Apr 1, 1878 | 125.31 |
| Mar 1, 1878 | 120.69 |
| Feb 1, 1878 | 115.99 |
| Jan 1, 1878 | 117.26 |
| Dec 1, 1877 | 113.81 |
| Nov 1, 1877 | 114.16 |
| Oct 1, 1877 | 113.64 |
| Sep 1, 1877 | 111.24 |
| Aug 1, 1877 | 103.64 |
| Jul 1, 1877 | 93.23 |
| Jun 1, 1877 | 90.10 |
| May 1, 1877 | 91.85 |
| Apr 1, 1877 | 93.51 |
| Mar 1, 1877 | 103.70 |
| Feb 1, 1877 | 104.34 |
| Jan 1, 1877 | 108.06 |
| Dec 1, 1876 | 110.90 |
| Nov 1, 1876 | 113.53 |
| Oct 1, 1876 | 116.73 |
| Sep 1, 1876 | 119.54 |
| Aug 1, 1876 | 128.56 |
| Jul 1, 1876 | 135.32 |
| Jun 1, 1876 | 136.97 |
| May 1, 1876 | 134.24 |
| Apr 1, 1876 | 134.45 |
| Mar 1, 1876 | 138.43 |
| Feb 1, 1876 | 138.73 |
| Jan 1, 1876 | 136.89 |
| Dec 1, 1875 | 133.03 |
| Nov 1, 1875 | 131.82 |
| Oct 1, 1875 | 128.66 |
| Sep 1, 1875 | 130.75 |
| Aug 1, 1875 | 130.78 |
| Jul 1, 1875 | 131.35 |
| Jun 1, 1875 | 131.05 |
| May 1, 1875 | 131.50 |
| Apr 1, 1875 | 133.38 |
| Mar 1, 1875 | 132.80 |
| Feb 1, 1875 | 131.07 |
| Jan 1, 1875 | 131.36 |
| Dec 1, 1874 | 131.36 |
| Nov 1, 1874 | 132.22 |
| Oct 1, 1874 | 129.94 |
| Sep 1, 1874 | 128.13 |
| Aug 1, 1874 | 126.15 |
| Jul 1, 1874 | 124.92 |
| Jun 1, 1874 | 125.87 |
| May 1, 1874 | 123.50 |
| Apr 1, 1874 | 125.77 |
| Mar 1, 1874 | 127.34 |
| Feb 1, 1874 | 129.22 |
| Jan 1, 1874 | 125.45 |
| Dec 1, 1873 | 120.85 |
| Nov 1, 1873 | 113.15 |
| Oct 1, 1873 | 113.72 |
| Sep 1, 1873 | 121.70 |
| Aug 1, 1873 | 131.78 |
| Jul 1, 1873 | 131.78 |
| Jun 1, 1873 | 132.04 |
| May 1, 1873 | 129.97 |
| Apr 1, 1873 | 126.86 |
| Mar 1, 1873 | 128.63 |
| Feb 1, 1873 | 129.63 |
| Jan 1, 1873 | 131.51 |
| Dec 1, 1872 | 130.48 |
| Nov 1, 1872 | 125.55 |
| Oct 1, 1872 | 129.81 |
| Sep 1, 1872 | 126.51 |
| Aug 1, 1872 | 129.71 |
| Jul 1, 1872 | 132.27 |
| Jun 1, 1872 | 131.11 |
| May 1, 1872 | 131.38 |
| Apr 1, 1872 | 131.38 |
| Mar 1, 1872 | 130.72 |
| Feb 1, 1872 | 128.47 |
| Jan 1, 1872 | 127.94 |
| Dec 1, 1871 | 124.78 |
| Nov 1, 1871 | 124.92 |
| Oct 1, 1871 | 123.57 |
| Sep 1, 1871 | 132.33 |
| Aug 1, 1871 | 134.16 |
| Jul 1, 1871 | 130.40 |
| Jun 1, 1871 | 132.88 |
| May 1, 1871 | 131.91 |
| Apr 1, 1871 | 125.68 |
| Mar 1, 1871 | 117.82 |
| Feb 1, 1871 | 116.71 |
| Jan 1, 1871 | 118.67 |
Inflation adjusted, constant April, 2026 dollars.
Other than the current price, all prices are monthly average closing prices.
-
Sources:
- Standard & Poor’s
- Robert Shiller and his book Irrational Exuberance
for historic S&P 500 prices, and historic CPIs.