| Date | Value |
|---|---|
| Feb 25, 2026 | 6,990.11 |
| Feb 1, 2026 | 6,916.33 |
| Jan 1, 2026 | 6,929.12 |
| Dec 1, 2025 | 6,853.03 |
| Nov 1, 2025 | 6,739.47 |
| Oct 1, 2025 | 6,727.24 |
| Sep 1, 2025 | 6,568.90 |
| Aug 1, 2025 | 6,410.49 |
| Jul 1, 2025 | 6,316.11 |
| Jun 1, 2025 | 6,057.86 |
| May 1, 2025 | 5,857.72 |
| Apr 1, 2025 | 5,424.04 |
| Mar 1, 2025 | 5,759.61 |
| Feb 1, 2025 | 6,132.79 |
| Jan 1, 2025 | 6,099.66 |
| Dec 1, 2024 | 6,171.83 |
| Nov 1, 2024 | 6,090.83 |
| Oct 1, 2024 | 5,946.27 |
| Sep 1, 2024 | 5,782.31 |
| Aug 1, 2024 | 5,663.98 |
| Jul 1, 2024 | 5,710.55 |
| Jun 1, 2024 | 5,585.42 |
| May 1, 2024 | 5,401.67 |
| Apr 1, 2024 | 5,266.19 |
| Mar 1, 2024 | 5,364.63 |
| Feb 1, 2024 | 5,233.68 |
| Jan 1, 2024 | 5,048.08 |
| Dec 1, 2023 | 4,949.40 |
| Nov 1, 2023 | 4,707.04 |
| Oct 1, 2023 | 4,485.76 |
| Sep 1, 2023 | 4,642.09 |
| Aug 1, 2023 | 4,671.72 |
| Jul 1, 2023 | 4,778.88 |
| Jun 1, 2023 | 4,615.19 |
| May 1, 2023 | 4,417.84 |
| Apr 1, 2023 | 4,402.57 |
| Mar 1, 2023 | 4,260.68 |
| Feb 1, 2023 | 4,394.49 |
| Jan 1, 2023 | 4,290.09 |
| Dec 1, 2022 | 4,271.68 |
| Nov 1, 2022 | 4,264.13 |
| Oct 1, 2022 | 4,051.65 |
| Sep 1, 2022 | 4,203.99 |
| Aug 1, 2022 | 4,550.07 |
| Jul 1, 2022 | 4,278.48 |
| Jun 1, 2022 | 4,264.00 |
| May 1, 2022 | 4,479.35 |
| Apr 1, 2022 | 4,922.08 |
| Mar 1, 2022 | 4,949.52 |
| Feb 1, 2022 | 5,066.68 |
| Jan 1, 2022 | 5,271.83 |
| Dec 1, 2021 | 5,433.53 |
| Nov 1, 2021 | 5,441.61 |
| Oct 1, 2021 | 5,226.20 |
| Sep 1, 2021 | 5,251.71 |
| Aug 1, 2021 | 5,276.23 |
| Jul 1, 2021 | 5,179.72 |
| Jun 1, 2021 | 5,055.28 |
| May 1, 2021 | 5,017.21 |
| Apr 1, 2021 | 5,025.07 |
| Mar 1, 2021 | 4,784.17 |
| Feb 1, 2021 | 4,784.69 |
| Jan 1, 2021 | 4,699.79 |
| Dec 1, 2020 | 4,597.31 |
| Nov 1, 2020 | 4,419.44 |
| Oct 1, 2020 | 4,254.59 |
| Sep 1, 2020 | 4,190.14 |
| Aug 1, 2020 | 4,228.63 |
| Jul 1, 2020 | 4,011.72 |
| Jun 1, 2020 | 3,902.60 |
| May 1, 2020 | 3,690.07 |
| Apr 1, 2020 | 3,490.90 |
| Mar 1, 2020 | 3,329.98 |
| Feb 1, 2020 | 4,105.59 |
| Jan 1, 2020 | 4,117.96 |
| Dec 1, 2019 | 4,006.00 |
| Nov 1, 2019 | 3,911.84 |
| Oct 1, 2019 | 3,749.54 |
| Sep 1, 2019 | 3,763.76 |
| Aug 1, 2019 | 3,659.78 |
| Jul 1, 2019 | 3,784.15 |
| Jun 1, 2019 | 3,656.44 |
| May 1, 2019 | 3,612.30 |
| Apr 1, 2019 | 3,682.24 |
| Mar 1, 2019 | 3,574.48 |
| Feb 1, 2019 | 3,531.68 |
| Jan 1, 2019 | 3,356.75 |
| Dec 1, 2018 | 3,311.46 |
| Nov 1, 2018 | 3,501.35 |
| Oct 1, 2018 | 3,569.37 |
| Sep 1, 2018 | 3,724.63 |
| Aug 1, 2018 | 3,672.82 |
| Jul 1, 2018 | 3,592.34 |
| Jun 1, 2018 | 3,542.05 |
| May 1, 2018 | 3,479.61 |
| Apr 1, 2018 | 3,432.18 |
| Mar 1, 2018 | 3,509.64 |
| Feb 1, 2018 | 3,520.68 |
| Jan 1, 2018 | 3,647.30 |
| Dec 1, 2017 | 3,502.26 |
| Nov 1, 2017 | 3,407.28 |
| Oct 1, 2017 | 3,359.26 |
| Sep 1, 2017 | 3,272.90 |
| Aug 1, 2017 | 3,241.90 |
| Jul 1, 2017 | 3,248.80 |
| Jun 1, 2017 | 3,219.96 |
| May 1, 2017 | 3,171.71 |
| Apr 1, 2017 | 3,126.66 |
| Mar 1, 2017 | 3,145.92 |
| Feb 1, 2017 | 3,099.37 |
| Jan 1, 2017 | 3,036.01 |
| Dec 1, 2016 | 3,015.46 |
| Nov 1, 2016 | 2,906.84 |
| Oct 1, 2016 | 2,872.86 |
| Sep 1, 2016 | 2,896.14 |
| Aug 1, 2016 | 2,920.94 |
| Jul 1, 2016 | 2,893.93 |
| Jun 1, 2016 | 2,801.84 |
| May 1, 2016 | 2,786.30 |
| Apr 1, 2016 | 2,811.10 |
| Mar 1, 2016 | 2,751.50 |
| Feb 1, 2016 | 2,602.73 |
| Jan 1, 2016 | 2,624.26 |
| Dec 1, 2015 | 2,814.22 |
| Nov 1, 2015 | 2,840.84 |
| Oct 1, 2015 | 2,758.80 |
| Sep 1, 2015 | 2,648.06 |
| Aug 1, 2015 | 2,773.75 |
| Jul 1, 2015 | 2,843.51 |
| Jun 1, 2015 | 2,850.69 |
| May 1, 2015 | 2,877.92 |
| Apr 1, 2015 | 2,869.19 |
| Mar 1, 2015 | 2,854.62 |
| Feb 1, 2015 | 2,874.66 |
| Jan 1, 2015 | 2,812.24 |
| Dec 1, 2014 | 2,835.01 |
| Nov 1, 2014 | 2,805.62 |
| Oct 1, 2014 | 2,644.03 |
| Sep 1, 2014 | 2,713.57 |
| Aug 1, 2014 | 2,672.43 |
| Jul 1, 2014 | 2,683.70 |
| Jun 1, 2014 | 2,647.29 |
| May 1, 2014 | 2,574.14 |
| Apr 1, 2014 | 2,548.26 |
| Mar 1, 2014 | 2,555.65 |
| Feb 1, 2014 | 2,507.95 |
| Jan 1, 2014 | 2,524.59 |
| Dec 1, 2013 | 2,513.71 |
| Nov 1, 2013 | 2,479.79 |
| Oct 1, 2013 | 2,386.61 |
| Sep 1, 2013 | 2,334.98 |
| Aug 1, 2013 | 2,314.03 |
| Jul 1, 2013 | 2,314.86 |
| Jun 1, 2013 | 2,246.51 |
| May 1, 2013 | 2,281.21 |
| Apr 1, 2013 | 2,188.92 |
| Mar 1, 2013 | 2,158.98 |
| Feb 1, 2013 | 2,110.86 |
| Jan 1, 2013 | 2,083.24 |
| Dec 1, 2012 | 2,007.39 |
| Nov 1, 2012 | 1,962.88 |
| Oct 1, 2012 | 2,014.25 |
| Sep 1, 2012 | 2,021.31 |
| Aug 1, 2012 | 1,974.11 |
| Jul 1, 2012 | 1,923.33 |
| Jun 1, 2012 | 1,868.93 |
| May 1, 2012 | 1,891.28 |
| Apr 1, 2012 | 1,952.66 |
| Mar 1, 2012 | 1,962.53 |
| Feb 1, 2012 | 1,925.13 |
| Jan 1, 2012 | 1,859.39 |
| Dec 1, 2011 | 1,785.35 |
| Nov 1, 2011 | 1,756.74 |
| Oct 1, 2011 | 1,727.77 |
| Sep 1, 2011 | 1,676.59 |
| Aug 1, 2011 | 1,695.49 |
| Jul 1, 2011 | 1,900.80 |
| Jun 1, 2011 | 1,848.08 |
| May 1, 2011 | 1,919.26 |
| Apr 1, 2011 | 1,918.50 |
| Mar 1, 2011 | 1,891.67 |
| Feb 1, 2011 | 1,934.46 |
| Jan 1, 2011 | 1,887.35 |
| Dec 1, 2010 | 1,835.59 |
| Nov 1, 2010 | 1,775.59 |
| Oct 1, 2010 | 1,735.88 |
| Sep 1, 2010 | 1,664.60 |
| Aug 1, 2010 | 1,613.92 |
| Jul 1, 2010 | 1,605.03 |
| Jun 1, 2010 | 1,610.66 |
| May 1, 2010 | 1,671.02 |
| Apr 1, 2010 | 1,779.73 |
| Mar 1, 2010 | 1,715.41 |
| Feb 1, 2010 | 1,628.43 |
| Jan 1, 2010 | 1,680.31 |
| Dec 1, 2009 | 1,666.24 |
| Nov 1, 2009 | 1,629.89 |
| Oct 1, 2009 | 1,600.45 |
| Sep 1, 2009 | 1,567.31 |
| Aug 1, 2009 | 1,516.01 |
| Jul 1, 2009 | 1,408.20 |
| Jun 1, 2009 | 1,391.39 |
| May 1, 2009 | 1,367.41 |
| Apr 1, 2009 | 1,288.91 |
| Mar 1, 2009 | 1,153.46 |
| Feb 1, 2009 | 1,229.72 |
| Jan 1, 2009 | 1,328.46 |
| Dec 1, 2008 | 1,352.71 |
| Nov 1, 2008 | 1,347.08 |
| Oct 1, 2008 | 1,449.60 |
| Sep 1, 2008 | 1,802.51 |
| Aug 1, 2008 | 1,895.45 |
| Jul 1, 2008 | 1,852.32 |
| Jun 1, 2008 | 1,986.32 |
| May 1, 2008 | 2,099.04 |
| Apr 1, 2008 | 2,067.31 |
| Mar 1, 2008 | 1,998.61 |
| Feb 1, 2008 | 2,074.00 |
| Jan 1, 2008 | 2,116.70 |
| Dec 1, 2007 | 2,282.21 |
| Nov 1, 2007 | 2,256.28 |
| Oct 1, 2007 | 2,387.97 |
| Sep 1, 2007 | 2,326.96 |
| Aug 1, 2007 | 2,267.13 |
| Jul 1, 2007 | 2,365.79 |
| Jun 1, 2007 | 2,355.05 |
| May 1, 2007 | 2,354.86 |
| Apr 1, 2007 | 2,294.78 |
| Mar 1, 2007 | 2,220.23 |
| Feb 1, 2007 | 2,300.72 |
| Jan 1, 2007 | 2,279.98 |
| Dec 1, 2006 | 2,274.51 |
| Nov 1, 2006 | 2,233.22 |
| Oct 1, 2006 | 2,189.34 |
| Sep 1, 2006 | 2,104.58 |
| Aug 1, 2006 | 2,045.64 |
| Jul 1, 2006 | 2,006.81 |
| Jun 1, 2006 | 2,001.45 |
| May 1, 2006 | 2,064.36 |
| Apr 1, 2006 | 2,094.16 |
| Mar 1, 2006 | 2,098.31 |
| Feb 1, 2006 | 2,082.05 |
| Jan 1, 2006 | 2,089.65 |
| Dec 1, 2005 | 2,078.14 |
| Nov 1, 2005 | 2,029.22 |
| Oct 1, 2005 | 1,939.05 |
| Sep 1, 2005 | 1,998.31 |
| Aug 1, 2005 | 2,020.01 |
| Jul 1, 2005 | 2,026.98 |
| Jun 1, 2005 | 2,003.05 |
| May 1, 2005 | 1,964.13 |
| Apr 1, 2005 | 1,939.05 |
| Mar 1, 2005 | 2,003.17 |
| Feb 1, 2005 | 2,026.82 |
| Jan 1, 2005 | 2,007.55 |
| Dec 1, 2004 | 2,042.09 |
| Nov 1, 2004 | 1,983.24 |
| Oct 1, 2004 | 1,896.47 |
| Sep 1, 2004 | 1,907.23 |
| Aug 1, 2004 | 1,862.14 |
| Jul 1, 2004 | 1,892.05 |
| Jun 1, 2004 | 1,935.03 |
| May 1, 2004 | 1,889.80 |
| Apr 1, 2004 | 1,953.56 |
| Mar 1, 2004 | 1,943.60 |
| Feb 1, 2004 | 1,989.85 |
| Jan 1, 2004 | 1,981.63 |
| Dec 1, 2003 | 1,900.09 |
| Nov 1, 2003 | 1,844.03 |
| Oct 1, 2003 | 1,819.48 |
| Sep 1, 2003 | 1,783.77 |
| Aug 1, 2003 | 1,737.06 |
| Jul 1, 2003 | 1,748.98 |
| Jun 1, 2003 | 1,742.87 |
| May 1, 2003 | 1,652.87 |
| Apr 1, 2003 | 1,569.19 |
| Mar 1, 2003 | 1,489.43 |
| Feb 1, 2003 | 1,481.39 |
| Jan 1, 2003 | 1,597.69 |
| Dec 1, 2002 | 1,610.74 |
| Nov 1, 2002 | 1,626.40 |
| Oct 1, 2002 | 1,527.56 |
| Sep 1, 2002 | 1,553.69 |
| Aug 1, 2002 | 1,636.50 |
| Jul 1, 2002 | 1,625.83 |
| Jun 1, 2002 | 1,826.55 |
| May 1, 2002 | 1,945.14 |
| Apr 1, 2002 | 2,004.03 |
| Mar 1, 2002 | 2,091.11 |
| Feb 1, 2002 | 2,006.05 |
| Jan 1, 2002 | 2,086.33 |
| Dec 1, 2001 | 2,099.71 |
| Nov 1, 2001 | 2,063.57 |
| Oct 1, 2001 | 1,963.27 |
| Sep 1, 2001 | 1,898.60 |
| Aug 1, 2001 | 2,151.54 |
| Jul 1, 2001 | 2,198.91 |
| Jun 1, 2001 | 2,255.11 |
| May 1, 2001 | 2,316.65 |
| Apr 1, 2001 | 2,179.61 |
| Mar 1, 2001 | 2,180.93 |
| Feb 1, 2001 | 2,406.90 |
| Jan 1, 2001 | 2,471.82 |
| Dec 1, 2000 | 2,478.70 |
| Nov 1, 2000 | 2,564.96 |
| Oct 1, 2000 | 2,588.97 |
| Sep 1, 2000 | 2,738.79 |
| Aug 1, 2000 | 2,785.70 |
| Jul 1, 2000 | 2,762.34 |
| Jun 1, 2000 | 2,747.99 |
| May 1, 2000 | 2,680.26 |
| Apr 1, 2000 | 2,764.50 |
| Mar 1, 2000 | 2,729.87 |
| Feb 1, 2000 | 2,650.58 |
| Jan 1, 2000 | 2,736.78 |
| Dec 1, 1999 | 2,750.86 |
| Nov 1, 1999 | 2,678.31 |
| Oct 1, 1999 | 2,504.60 |
| Sep 1, 1999 | 2,544.12 |
| Aug 1, 1999 | 2,574.38 |
| Jul 1, 1999 | 2,684.56 |
| Jun 1, 1999 | 2,578.69 |
| May 1, 1999 | 2,597.25 |
| Apr 1, 1999 | 2,602.49 |
| Mar 1, 1999 | 2,517.13 |
| Feb 1, 1999 | 2,455.68 |
| Jan 1, 1999 | 2,462.99 |
| Dec 1, 1998 | 2,352.90 |
| Nov 1, 1998 | 2,261.32 |
| Oct 1, 1998 | 2,040.10 |
| Sep 1, 1998 | 2,021.65 |
| Aug 1, 1998 | 2,131.18 |
| Jul 1, 1998 | 2,296.53 |
| Jun 1, 1998 | 2,203.55 |
| May 1, 1998 | 2,206.31 |
| Apr 1, 1998 | 2,217.93 |
| Mar 1, 1998 | 2,151.36 |
| Feb 1, 1998 | 2,049.09 |
| Jan 1, 1998 | 1,931.81 |
| Dec 1, 1997 | 1,933.42 |
| Nov 1, 1997 | 1,883.97 |
| Oct 1, 1997 | 1,907.35 |
| Sep 1, 1997 | 1,883.65 |
| Aug 1, 1997 | 1,868.63 |
| Jul 1, 1997 | 1,868.19 |
| Jun 1, 1997 | 1,771.46 |
| May 1, 1997 | 1,686.23 |
| Apr 1, 1997 | 1,545.28 |
| Mar 1, 1997 | 1,604.39 |
| Feb 1, 1997 | 1,621.06 |
| Jan 1, 1997 | 1,560.63 |
| Dec 1, 1996 | 1,518.62 |
| Nov 1, 1996 | 1,503.13 |
| Oct 1, 1996 | 1,435.95 |
| Sep 1, 1996 | 1,385.92 |
| Aug 1, 1996 | 1,365.19 |
| Jul 1, 1996 | 1,329.39 |
| Jun 1, 1996 | 1,382.45 |
| May 1, 1996 | 1,368.29 |
| Apr 1, 1996 | 1,341.77 |
| Mar 1, 1996 | 1,346.73 |
| Feb 1, 1996 | 1,358.85 |
| Jan 1, 1996 | 1,289.54 |
| Dec 1, 1995 | 1,297.42 |
| Nov 1, 1995 | 1,256.41 |
| Oct 1, 1995 | 1,229.00 |
| Sep 1, 1995 | 1,224.23 |
| Aug 1, 1995 | 1,184.97 |
| Jul 1, 1995 | 1,184.38 |
| Jun 1, 1995 | 1,146.09 |
| May 1, 1995 | 1,115.26 |
| Apr 1, 1995 | 1,083.54 |
| Mar 1, 1995 | 1,055.53 |
| Feb 1, 1995 | 1,034.91 |
| Jan 1, 1995 | 1,003.10 |
| Dec 1, 1994 | 985.34 |
| Nov 1, 1994 | 997.94 |
| Oct 1, 1994 | 1,005.35 |
| Sep 1, 1994 | 1,012.85 |
| Aug 1, 1994 | 1,009.66 |
| Jul 1, 1994 | 985.70 |
| Jun 1, 1994 | 995.87 |
| May 1, 1994 | 990.62 |
| Apr 1, 1994 | 983.22 |
| Mar 1, 1994 | 1,021.06 |
| Feb 1, 1994 | 1,041.70 |
| Jan 1, 1994 | 1,048.39 |
| Dec 1, 1993 | 1,035.62 |
| Nov 1, 1993 | 1,028.82 |
| Oct 1, 1993 | 1,031.77 |
| Sep 1, 1993 | 1,025.63 |
| Aug 1, 1993 | 1,016.32 |
| Jul 1, 1993 | 1,003.78 |
| Jun 1, 1993 | 1,005.51 |
| May 1, 1993 | 1,000.59 |
| Apr 1, 1993 | 997.10 |
| Mar 1, 1993 | 1,015.85 |
| Feb 1, 1993 | 1,000.24 |
| Jan 1, 1993 | 989.05 |
| Dec 1, 1992 | 994.86 |
| Nov 1, 1992 | 964.95 |
| Oct 1, 1992 | 942.68 |
| Sep 1, 1992 | 959.73 |
| Aug 1, 1992 | 961.19 |
| Jul 1, 1992 | 957.29 |
| Jun 1, 1992 | 943.66 |
| May 1, 1992 | 962.21 |
| Apr 1, 1992 | 946.40 |
| Mar 1, 1992 | 947.64 |
| Feb 1, 1992 | 964.59 |
| Jan 1, 1992 | 976.34 |
| Dec 1, 1991 | 912.97 |
| Nov 1, 1991 | 907.54 |
| Oct 1, 1991 | 912.45 |
| Sep 1, 1991 | 914.53 |
| Aug 1, 1991 | 923.77 |
| Jul 1, 1991 | 904.66 |
| Jun 1, 1991 | 901.37 |
| May 1, 1991 | 903.31 |
| Apr 1, 1991 | 910.04 |
| Mar 1, 1991 | 893.62 |
| Feb 1, 1991 | 870.86 |
| Jan 1, 1991 | 783.63 |
| Dec 1, 1990 | 796.21 |
| Nov 1, 1990 | 763.61 |
| Oct 1, 1990 | 745.49 |
| Sep 1, 1990 | 770.23 |
| Aug 1, 1990 | 814.44 |
| Jul 1, 1990 | 894.70 |
| Jun 1, 1990 | 899.04 |
| May 1, 1990 | 878.48 |
| Apr 1, 1990 | 850.18 |
| Mar 1, 1990 | 852.21 |
| Feb 1, 1990 | 836.59 |
| Jan 1, 1990 | 864.75 |
| Dec 1, 1989 | 895.84 |
| Nov 1, 1989 | 875.64 |
| Oct 1, 1989 | 896.31 |
| Sep 1, 1989 | 900.35 |
| Aug 1, 1989 | 901.42 |
| Jul 1, 1989 | 864.58 |
| Jun 1, 1989 | 845.26 |
| May 1, 1989 | 821.65 |
| Apr 1, 1989 | 795.79 |
| Mar 1, 1989 | 775.56 |
| Feb 1, 1989 | 783.49 |
| Jan 1, 1989 | 763.71 |
| Dec 1, 1988 | 743.58 |
| Nov 1, 1988 | 730.00 |
| Oct 1, 1988 | 747.86 |
| Sep 1, 1988 | 724.93 |
| Aug 1, 1988 | 718.09 |
| Jul 1, 1988 | 735.89 |
| Jun 1, 1988 | 743.40 |
| May 1, 1988 | 706.30 |
| Apr 1, 1988 | 726.70 |
| Mar 1, 1988 | 739.07 |
| Feb 1, 1988 | 721.02 |
| Jan 1, 1988 | 701.60 |
| Dec 1, 1987 | 676.75 |
| Nov 1, 1987 | 687.98 |
| Oct 1, 1987 | 787.51 |
| Sep 1, 1987 | 898.05 |
| Aug 1, 1987 | 933.07 |
| Jul 1, 1987 | 883.03 |
| Jun 1, 1987 | 860.53 |
| May 1, 1987 | 828.33 |
| Apr 1, 1987 | 831.84 |
| Mar 1, 1987 | 845.55 |
| Feb 1, 1987 | 815.65 |
| Jan 1, 1987 | 770.79 |
| Dec 1, 1986 | 729.05 |
| Nov 1, 1986 | 719.44 |
| Oct 1, 1986 | 697.47 |
| Sep 1, 1986 | 700.74 |
| Aug 1, 1986 | 723.73 |
| Jul 1, 1986 | 710.85 |
| Jun 1, 1986 | 725.94 |
| May 1, 1986 | 709.71 |
| Apr 1, 1986 | 710.17 |
| Mar 1, 1986 | 691.89 |
| Feb 1, 1986 | 650.48 |
| Jan 1, 1986 | 615.58 |
| Dec 1, 1985 | 614.61 |
| Nov 1, 1985 | 587.16 |
| Oct 1, 1985 | 555.10 |
| Sep 1, 1985 | 550.86 |
| Aug 1, 1985 | 564.99 |
| Jul 1, 1985 | 578.67 |
| Jun 1, 1985 | 568.90 |
| May 1, 1985 | 558.41 |
| Apr 1, 1985 | 547.47 |
| Mar 1, 1985 | 546.38 |
| Feb 1, 1985 | 553.03 |
| Jan 1, 1985 | 527.09 |
| Dec 1, 1984 | 506.24 |
| Nov 1, 1984 | 511.78 |
| Oct 1, 1984 | 507.16 |
| Sep 1, 1984 | 512.62 |
| Aug 1, 1984 | 509.80 |
| Jul 1, 1984 | 470.36 |
| Jun 1, 1984 | 478.42 |
| May 1, 1984 | 490.78 |
| Apr 1, 1984 | 495.35 |
| Mar 1, 1984 | 497.14 |
| Feb 1, 1984 | 497.79 |
| Jan 1, 1984 | 529.17 |
| Dec 1, 1983 | 525.91 |
| Nov 1, 1983 | 528.99 |
| Oct 1, 1983 | 538.06 |
| Sep 1, 1983 | 538.05 |
| Aug 1, 1983 | 525.21 |
| Jul 1, 1983 | 541.71 |
| Jun 1, 1983 | 541.94 |
| May 1, 1983 | 536.06 |
| Apr 1, 1983 | 518.29 |
| Mar 1, 1983 | 502.80 |
| Feb 1, 1983 | 485.92 |
| Jan 1, 1983 | 478.13 |
| Dec 1, 1982 | 462.84 |
| Nov 1, 1982 | 456.65 |
| Oct 1, 1982 | 437.90 |
| Sep 1, 1982 | 405.15 |
| Aug 1, 1982 | 363.86 |
| Jul 1, 1982 | 363.61 |
| Jun 1, 1982 | 366.48 |
| May 1, 1982 | 393.74 |
| Apr 1, 1982 | 397.13 |
| Mar 1, 1982 | 379.95 |
| Feb 1, 1982 | 392.22 |
| Jan 1, 1982 | 403.09 |
| Dec 1, 1981 | 426.79 |
| Nov 1, 1981 | 425.04 |
| Oct 1, 1981 | 415.65 |
| Sep 1, 1981 | 411.33 |
| Aug 1, 1981 | 455.01 |
| Jul 1, 1981 | 456.72 |
| Jun 1, 1981 | 473.20 |
| May 1, 1981 | 475.26 |
| Apr 1, 1981 | 488.81 |
| Mar 1, 1981 | 487.73 |
| Feb 1, 1981 | 473.36 |
| Jan 1, 1981 | 495.39 |
| Dec 1, 1980 | 501.29 |
| Nov 1, 1980 | 514.32 |
| Oct 1, 1980 | 497.55 |
| Sep 1, 1980 | 488.01 |
| Aug 1, 1980 | 480.44 |
| Jul 1, 1980 | 469.43 |
| Jun 1, 1980 | 449.05 |
| May 1, 1980 | 426.66 |
| Apr 1, 1980 | 412.07 |
| Mar 1, 1980 | 423.58 |
| Feb 1, 1980 | 473.55 |
| Jan 1, 1980 | 461.92 |
| Dec 1, 1979 | 455.45 |
| Nov 1, 1979 | 442.75 |
| Oct 1, 1979 | 450.31 |
| Sep 1, 1979 | 471.75 |
| Aug 1, 1979 | 471.59 |
| Jul 1, 1979 | 455.27 |
| Jun 1, 1979 | 455.83 |
| May 1, 1979 | 452.00 |
| Apr 1, 1979 | 468.64 |
| Mar 1, 1979 | 464.73 |
| Feb 1, 1979 | 460.66 |
| Jan 1, 1979 | 473.08 |
| Dec 1, 1978 | 460.04 |
| Nov 1, 1978 | 455.36 |
| Oct 1, 1978 | 485.84 |
| Sep 1, 1978 | 506.30 |
| Aug 1, 1978 | 510.14 |
| Jul 1, 1978 | 479.37 |
| Jun 1, 1978 | 485.39 |
| May 1, 1978 | 489.40 |
| Apr 1, 1978 | 470.16 |
| Mar 1, 1978 | 453.98 |
| Feb 1, 1978 | 458.42 |
| Jan 1, 1978 | 467.93 |
| Dec 1, 1977 | 489.58 |
| Nov 1, 1977 | 493.57 |
| Oct 1, 1977 | 493.13 |
| Sep 1, 1977 | 507.88 |
| Aug 1, 1977 | 517.59 |
| Jul 1, 1977 | 532.30 |
| Jun 1, 1977 | 530.07 |
| May 1, 1977 | 530.74 |
| Apr 1, 1977 | 534.96 |
| Mar 1, 1977 | 547.90 |
| Feb 1, 1977 | 553.80 |
| Jan 1, 1977 | 574.99 |
| Dec 1, 1976 | 582.96 |
| Nov 1, 1976 | 565.42 |
| Oct 1, 1976 | 570.31 |
| Sep 1, 1976 | 593.54 |
| Aug 1, 1976 | 583.18 |
| Jul 1, 1976 | 591.36 |
| Jun 1, 1976 | 580.79 |
| May 1, 1976 | 580.43 |
| Apr 1, 1976 | 588.61 |
| Mar 1, 1976 | 586.08 |
| Feb 1, 1976 | 584.23 |
| Jan 1, 1976 | 564.53 |
| Dec 1, 1975 | 517.90 |
| Nov 1, 1975 | 527.80 |
| Oct 1, 1975 | 522.80 |
| Sep 1, 1975 | 502.52 |
| Aug 1, 1975 | 511.50 |
| Jul 1, 1975 | 552.98 |
| Jun 1, 1975 | 558.63 |
| May 1, 1975 | 548.82 |
| Apr 1, 1975 | 518.98 |
| Mar 1, 1975 | 515.17 |
| Feb 1, 1975 | 494.41 |
| Jan 1, 1975 | 451.31 |
| Dec 1, 1974 | 418.77 |
| Nov 1, 1974 | 451.41 |
| Oct 1, 1974 | 440.36 |
| Sep 1, 1974 | 436.26 |
| Aug 1, 1974 | 492.76 |
| Jul 1, 1974 | 520.26 |
| Jun 1, 1974 | 593.81 |
| May 1, 1974 | 597.90 |
| Apr 1, 1974 | 624.21 |
| Mar 1, 1974 | 660.58 |
| Feb 1, 1974 | 641.59 |
| Jan 1, 1974 | 668.34 |
| Dec 1, 1973 | 664.80 |
| Nov 1, 1973 | 720.12 |
| Oct 1, 1973 | 780.29 |
| Sep 1, 1973 | 757.08 |
| Aug 1, 1973 | 745.83 |
| Jul 1, 1973 | 773.93 |
| Jun 1, 1973 | 768.35 |
| May 1, 1973 | 791.31 |
| Apr 1, 1973 | 819.80 |
| Mar 1, 1973 | 841.19 |
| Feb 1, 1973 | 862.63 |
| Jan 1, 1973 | 900.66 |
| Dec 1, 1972 | 895.91 |
| Nov 1, 1972 | 879.68 |
| Oct 1, 1972 | 839.63 |
| Sep 1, 1972 | 842.08 |
| Aug 1, 1972 | 856.43 |
| Jul 1, 1972 | 829.08 |
| Jun 1, 1972 | 839.28 |
| May 1, 1972 | 838.96 |
| Apr 1, 1972 | 849.57 |
| Mar 1, 1972 | 843.01 |
| Feb 1, 1972 | 825.44 |
| Jan 1, 1972 | 814.47 |
| Dec 1, 1971 | 781.91 |
| Nov 1, 1971 | 735.10 |
| Oct 1, 1971 | 770.84 |
| Sep 1, 1971 | 789.48 |
| Aug 1, 1971 | 772.33 |
| Jul 1, 1971 | 788.24 |
| Jun 1, 1971 | 795.93 |
| May 1, 1971 | 816.97 |
| Apr 1, 1971 | 832.36 |
| Mar 1, 1971 | 806.89 |
| Feb 1, 1971 | 788.69 |
| Jan 1, 1971 | 761.20 |
| Dec 1, 1970 | 733.19 |
| Nov 1, 1970 | 689.68 |
| Oct 1, 1970 | 693.92 |
| Sep 1, 1970 | 682.66 |
| Aug 1, 1970 | 647.44 |
| Jul 1, 1970 | 629.16 |
| Jun 1, 1970 | 631.32 |
| May 1, 1970 | 638.54 |
| Apr 1, 1970 | 723.44 |
| Mar 1, 1970 | 752.03 |
| Feb 1, 1970 | 743.28 |
| Jan 1, 1970 | 774.21 |
| Dec 1, 1969 | 783.14 |
| Nov 1, 1969 | 831.39 |
| Oct 1, 1969 | 829.86 |
| Sep 1, 1969 | 825.51 |
| Aug 1, 1969 | 824.85 |
| Jul 1, 1969 | 834.00 |
| Jun 1, 1969 | 877.78 |
| May 1, 1969 | 931.21 |
| Apr 1, 1969 | 904.32 |
| Mar 1, 1969 | 891.37 |
| Feb 1, 1969 | 918.76 |
| Jan 1, 1969 | 928.47 |
| Dec 1, 1968 | 972.16 |
| Nov 1, 1968 | 964.84 |
| Oct 1, 1968 | 952.88 |
| Sep 1, 1968 | 935.23 |
| Aug 1, 1968 | 908.37 |
| Jul 1, 1968 | 931.31 |
| Jun 1, 1968 | 938.54 |
| May 1, 1968 | 919.28 |
| Apr 1, 1968 | 901.23 |
| Mar 1, 1968 | 841.69 |
| Feb 1, 1968 | 859.88 |
| Jan 1, 1968 | 903.17 |
| Dec 1, 1967 | 910.98 |
| Nov 1, 1967 | 888.37 |
| Oct 1, 1967 | 919.85 |
| Sep 1, 1967 | 924.04 |
| Aug 1, 1967 | 914.03 |
| Jul 1, 1967 | 902.40 |
| Jun 1, 1967 | 889.74 |
| May 1, 1967 | 903.74 |
| Apr 1, 1967 | 890.51 |
| Mar 1, 1967 | 878.09 |
| Feb 1, 1967 | 860.47 |
| Jan 1, 1967 | 831.80 |
| Dec 1, 1966 | 801.07 |
| Nov 1, 1966 | 797.72 |
| Oct 1, 1966 | 759.70 |
| Sep 1, 1966 | 771.09 |
| Aug 1, 1966 | 799.23 |
| Jul 1, 1966 | 855.90 |
| Jun 1, 1966 | 860.74 |
| May 1, 1966 | 870.63 |
| Apr 1, 1966 | 918.99 |
| Mar 1, 1966 | 897.26 |
| Feb 1, 1966 | 938.64 |
| Jan 1, 1966 | 950.97 |
| Dec 1, 1965 | 934.76 |
| Nov 1, 1965 | 942.01 |
| Oct 1, 1965 | 934.24 |
| Sep 1, 1965 | 916.58 |
| Aug 1, 1965 | 886.94 |
| Jul 1, 1965 | 870.74 |
| Jun 1, 1965 | 872.07 |
| May 1, 1965 | 921.39 |
| Apr 1, 1965 | 907.87 |
| Mar 1, 1965 | 898.97 |
| Feb 1, 1965 | 901.02 |
| Jan 1, 1965 | 894.47 |
| Dec 1, 1964 | 872.04 |
| Nov 1, 1964 | 887.41 |
| Oct 1, 1964 | 884.12 |
| Sep 1, 1964 | 869.11 |
| Aug 1, 1964 | 857.18 |
| Jul 1, 1964 | 867.13 |
| Jun 1, 1964 | 838.78 |
| May 1, 1964 | 846.53 |
| Apr 1, 1964 | 838.35 |
| Mar 1, 1964 | 826.39 |
| Feb 1, 1964 | 811.60 |
| Jan 1, 1964 | 801.75 |
| Dec 1, 1963 | 777.83 |
| Nov 1, 1963 | 764.05 |
| Oct 1, 1963 | 768.37 |
| Sep 1, 1963 | 768.97 |
| Aug 1, 1963 | 749.23 |
| Jul 1, 1963 | 729.07 |
| Jun 1, 1963 | 742.46 |
| May 1, 1963 | 745.22 |
| Apr 1, 1963 | 730.56 |
| Mar 1, 1963 | 697.73 |
| Feb 1, 1963 | 702.69 |
| Jan 1, 1963 | 693.52 |
| Dec 1, 1962 | 667.72 |
| Nov 1, 1962 | 640.01 |
| Oct 1, 1962 | 598.75 |
| Sep 1, 1962 | 618.26 |
| Aug 1, 1962 | 625.86 |
| Jul 1, 1962 | 609.29 |
| Jun 1, 1962 | 596.92 |
| May 1, 1962 | 675.90 |
| Apr 1, 1962 | 730.19 |
| Mar 1, 1962 | 756.74 |
| Feb 1, 1962 | 755.98 |
| Jan 1, 1962 | 746.08 |
| Dec 1, 1961 | 774.92 |
| Nov 1, 1961 | 767.79 |
| Oct 1, 1961 | 734.52 |
| Sep 1, 1961 | 726.53 |
| Aug 1, 1961 | 734.70 |
| Jul 1, 1961 | 706.87 |
| Jun 1, 1961 | 713.57 |
| May 1, 1961 | 723.14 |
| Apr 1, 1961 | 715.85 |
| Mar 1, 1961 | 697.26 |
| Feb 1, 1961 | 676.05 |
| Jan 1, 1961 | 649.41 |
| Dec 1, 1960 | 617.66 |
| Nov 1, 1960 | 603.20 |
| Oct 1, 1960 | 584.28 |
| Sep 1, 1960 | 600.05 |
| Aug 1, 1960 | 618.66 |
| Jul 1, 1960 | 611.32 |
| Jun 1, 1960 | 626.87 |
| May 1, 1960 | 606.59 |
| Apr 1, 1960 | 612.19 |
| Mar 1, 1960 | 606.44 |
| Feb 1, 1960 | 614.82 |
| Jan 1, 1960 | 641.80 |
| Dec 1, 1959 | 650.97 |
| Nov 1, 1959 | 630.80 |
| Oct 1, 1959 | 628.27 |
| Sep 1, 1959 | 630.97 |
| Aug 1, 1959 | 659.21 |
| Jul 1, 1959 | 662.98 |
| Jun 1, 1959 | 639.87 |
| May 1, 1959 | 647.66 |
| Apr 1, 1959 | 638.05 |
| Mar 1, 1959 | 629.72 |
| Feb 1, 1959 | 614.13 |
| Jan 1, 1959 | 621.51 |
| Dec 1, 1958 | 599.78 |
| Nov 1, 1958 | 586.65 |
| Oct 1, 1958 | 571.30 |
| Sep 1, 1958 | 548.99 |
| Aug 1, 1958 | 534.86 |
| Jul 1, 1958 | 513.79 |
| Jun 1, 1958 | 501.78 |
| May 1, 1958 | 490.01 |
| Apr 1, 1958 | 474.76 |
| Mar 1, 1958 | 473.82 |
| Feb 1, 1958 | 467.50 |
| Jan 1, 1958 | 465.91 |
| Dec 1, 1957 | 460.18 |
| Nov 1, 1957 | 460.41 |
| Oct 1, 1957 | 472.23 |
| Sep 1, 1957 | 503.60 |
| Aug 1, 1957 | 524.90 |
| Jul 1, 1957 | 555.47 |
| Jun 1, 1957 | 548.35 |
| May 1, 1957 | 541.40 |
| Apr 1, 1957 | 523.25 |
| Mar 1, 1957 | 513.24 |
| Feb 1, 1957 | 508.54 |
| Jan 1, 1957 | 533.40 |
| Dec 1, 1956 | 545.26 |
| Nov 1, 1956 | 539.23 |
| Oct 1, 1956 | 544.88 |
| Sep 1, 1956 | 553.97 |
| Aug 1, 1956 | 575.58 |
| Jul 1, 1956 | 576.91 |
| Jun 1, 1956 | 551.25 |
| May 1, 1956 | 558.57 |
| Apr 1, 1956 | 578.84 |
| Mar 1, 1956 | 574.23 |
| Feb 1, 1956 | 537.23 |
| Jan 1, 1956 | 533.84 |
| Dec 1, 1955 | 548.59 |
| Nov 1, 1955 | 541.50 |
| Oct 1, 1955 | 507.28 |
| Sep 1, 1955 | 534.15 |
| Aug 1, 1955 | 513.05 |
| Jul 1, 1955 | 516.19 |
| Jun 1, 1955 | 482.80 |
| May 1, 1955 | 456.35 |
| Apr 1, 1955 | 458.29 |
| Mar 1, 1955 | 443.00 |
| Feb 1, 1955 | 446.51 |
| Jan 1, 1955 | 432.07 |
| Dec 1, 1954 | 424.43 |
| Nov 1, 1954 | 404.34 |
| Oct 1, 1954 | 389.11 |
| Sep 1, 1954 | 380.28 |
| Aug 1, 1954 | 370.19 |
| Jul 1, 1954 | 362.96 |
| Jun 1, 1954 | 348.87 |
| May 1, 1954 | 346.10 |
| Apr 1, 1954 | 334.09 |
| Mar 1, 1954 | 320.08 |
| Feb 1, 1954 | 313.45 |
| Jan 1, 1954 | 306.71 |
| Dec 1, 1953 | 299.12 |
| Nov 1, 1953 | 295.14 |
| Oct 1, 1953 | 287.69 |
| Sep 1, 1953 | 280.32 |
| Aug 1, 1953 | 293.82 |
| Jul 1, 1953 | 293.70 |
| Jun 1, 1953 | 289.59 |
| May 1, 1953 | 301.48 |
| Apr 1, 1953 | 301.03 |
| Mar 1, 1953 | 316.62 |
| Feb 1, 1953 | 316.23 |
| Jan 1, 1953 | 318.94 |
| Dec 1, 1952 | 316.04 |
| Nov 1, 1952 | 303.79 |
| Oct 1, 1952 | 294.44 |
| Sep 1, 1952 | 300.75 |
| Aug 1, 1952 | 305.61 |
| Jul 1, 1952 | 304.39 |
| Jun 1, 1952 | 298.13 |
| May 1, 1952 | 291.28 |
| Apr 1, 1952 | 291.40 |
| Mar 1, 1952 | 293.37 |
| Feb 1, 1952 | 292.63 |
| Jan 1, 1952 | 295.81 |
| Dec 1, 1951 | 286.27 |
| Nov 1, 1951 | 278.76 |
| Oct 1, 1951 | 288.93 |
| Sep 1, 1951 | 291.52 |
| Aug 1, 1951 | 286.39 |
| Jul 1, 1951 | 274.38 |
| Jun 1, 1951 | 269.63 |
| May 1, 1951 | 274.38 |
| Apr 1, 1951 | 275.32 |
| Mar 1, 1951 | 271.68 |
| Feb 1, 1951 | 277.40 |
| Jan 1, 1951 | 270.60 |
| Dec 1, 1950 | 256.00 |
| Nov 1, 1950 | 260.16 |
| Oct 1, 1950 | 261.75 |
| Sep 1, 1950 | 253.40 |
| Aug 1, 1950 | 245.77 |
| Jul 1, 1950 | 233.70 |
| Jun 1, 1950 | 255.16 |
| May 1, 1950 | 252.13 |
| Apr 1, 1950 | 244.96 |
| Mar 1, 1950 | 238.23 |
| Feb 1, 1950 | 237.32 |
| Jan 1, 1950 | 232.77 |
| Dec 1, 1949 | 227.11 |
| Nov 1, 1949 | 219.35 |
| Oct 1, 1949 | 217.27 |
| Sep 1, 1949 | 210.02 |
| Aug 1, 1949 | 208.18 |
| Jul 1, 1949 | 201.82 |
| Jun 1, 1949 | 189.42 |
| May 1, 1949 | 201.24 |
| Apr 1, 1949 | 201.89 |
| Mar 1, 1949 | 203.01 |
| Feb 1, 1949 | 201.10 |
| Jan 1, 1949 | 207.39 |
| Dec 1, 1948 | 204.25 |
| Nov 1, 1948 | 204.74 |
| Oct 1, 1948 | 215.02 |
| Sep 1, 1948 | 208.45 |
| Aug 1, 1948 | 210.83 |
| Jul 1, 1948 | 218.07 |
| Jun 1, 1948 | 226.17 |
| May 1, 1948 | 218.97 |
| Apr 1, 1948 | 209.68 |
| Mar 1, 1948 | 198.03 |
| Feb 1, 1948 | 194.43 |
| Jan 1, 1948 | 202.77 |
| Dec 1, 1947 | 208.14 |
| Nov 1, 1947 | 214.21 |
| Oct 1, 1947 | 217.68 |
| Sep 1, 1947 | 212.18 |
| Aug 1, 1947 | 222.66 |
| Jul 1, 1947 | 230.20 |
| Jun 1, 1947 | 218.59 |
| May 1, 1947 | 212.19 |
| Apr 1, 1947 | 216.04 |
| Mar 1, 1947 | 224.32 |
| Feb 1, 1947 | 238.14 |
| Jan 1, 1947 | 229.25 |
| Dec 1, 1946 | 228.04 |
| Nov 1, 1946 | 223.49 |
| Oct 1, 1946 | 229.80 |
| Sep 1, 1946 | 239.70 |
| Aug 1, 1946 | 283.95 |
| Jul 1, 1946 | 295.41 |
| Jun 1, 1946 | 321.97 |
| May 1, 1946 | 327.56 |
| Apr 1, 1946 | 328.63 |
| Mar 1, 1946 | 310.42 |
| Feb 1, 1946 | 323.52 |
| Jan 1, 1946 | 320.85 |
| Dec 1, 1945 | 308.56 |
| Nov 1, 1945 | 305.08 |
| Oct 1, 1945 | 295.41 |
| Sep 1, 1945 | 283.59 |
| Aug 1, 1945 | 265.51 |
| Jul 1, 1945 | 264.61 |
| Jun 1, 1945 | 270.16 |
| May 1, 1945 | 268.29 |
| Apr 1, 1945 | 259.97 |
| Mar 1, 1945 | 253.60 |
| Feb 1, 1945 | 253.78 |
| Jan 1, 1945 | 245.59 |
| Dec 1, 1944 | 238.49 |
| Nov 1, 1944 | 234.71 |
| Oct 1, 1944 | 236.36 |
| Sep 1, 1944 | 230.68 |
| Aug 1, 1944 | 234.53 |
| Jul 1, 1944 | 238.01 |
| Jun 1, 1944 | 233.28 |
| May 1, 1944 | 224.06 |
| Apr 1, 1944 | 220.17 |
| Mar 1, 1944 | 225.35 |
| Feb 1, 1944 | 219.20 |
| Jan 1, 1944 | 220.69 |
| Dec 1, 1943 | 213.80 |
| Nov 1, 1943 | 211.01 |
| Oct 1, 1943 | 221.25 |
| Sep 1, 1943 | 223.30 |
| Aug 1, 1943 | 219.91 |
| Jul 1, 1943 | 230.00 |
| Jun 1, 1943 | 224.06 |
| May 1, 1943 | 220.17 |
| Apr 1, 1943 | 213.06 |
| Mar 1, 1943 | 208.56 |
| Feb 1, 1943 | 204.98 |
| Jan 1, 1943 | 193.47 |
| Dec 1, 1942 | 182.54 |
| Nov 1, 1942 | 182.67 |
| Oct 1, 1942 | 180.85 |
| Sep 1, 1942 | 170.47 |
| Aug 1, 1942 | 168.70 |
| Jul 1, 1942 | 170.72 |
| Jun 1, 1942 | 165.61 |
| May 1, 1942 | 157.65 |
| Apr 1, 1942 | 157.80 |
| Mar 1, 1942 | 165.67 |
| Feb 1, 1942 | 177.41 |
| Jan 1, 1942 | 184.32 |
| Dec 1, 1941 | 183.14 |
| Nov 1, 1941 | 197.17 |
| Oct 1, 1941 | 208.20 |
| Sep 1, 1941 | 219.76 |
| Aug 1, 1941 | 222.05 |
| Jul 1, 1941 | 226.18 |
| Jun 1, 1941 | 215.15 |
| May 1, 1941 | 212.21 |
| Apr 1, 1941 | 218.45 |
| Mar 1, 1941 | 227.07 |
| Feb 1, 1941 | 227.30 |
| Jan 1, 1941 | 242.47 |
| Dec 1, 1940 | 242.01 |
| Nov 1, 1940 | 254.15 |
| Oct 1, 1940 | 248.36 |
| Sep 1, 1940 | 246.05 |
| Aug 1, 1940 | 236.10 |
| Jul 1, 1940 | 231.24 |
| Jun 1, 1940 | 222.24 |
| May 1, 1940 | 244.89 |
| Apr 1, 1940 | 284.01 |
| Mar 1, 1940 | 281.23 |
| Feb 1, 1940 | 282.85 |
| Jan 1, 1940 | 286.75 |
| Dec 1, 1939 | 286.32 |
| Nov 1, 1939 | 293.27 |
| Oct 1, 1939 | 298.59 |
| Sep 1, 1939 | 293.49 |
| Aug 1, 1939 | 270.98 |
| Jul 1, 1939 | 274.98 |
| Jun 1, 1939 | 268.40 |
| May 1, 1939 | 263.70 |
| Apr 1, 1939 | 254.31 |
| Mar 1, 1939 | 288.85 |
| Feb 1, 1939 | 289.08 |
| Jan 1, 1939 | 289.33 |
| Dec 1, 1938 | 293.73 |
| Nov 1, 1938 | 302.53 |
| Oct 1, 1938 | 302.30 |
| Sep 1, 1938 | 270.05 |
| Aug 1, 1938 | 282.92 |
| Jul 1, 1938 | 281.31 |
| Jun 1, 1938 | 234.65 |
| May 1, 1938 | 229.37 |
| Apr 1, 1938 | 225.70 |
| Mar 1, 1938 | 236.95 |
| Feb 1, 1938 | 253.73 |
| Jan 1, 1938 | 258.10 |
| Dec 1, 1937 | 247.99 |
| Nov 1, 1937 | 250.30 |
| Oct 1, 1937 | 272.56 |
| Sep 1, 1937 | 318.95 |
| Aug 1, 1937 | 374.11 |
| Jul 1, 1937 | 370.32 |
| Jun 1, 1937 | 351.96 |
| May 1, 1937 | 365.69 |
| Apr 1, 1937 | 385.47 |
| Mar 1, 1937 | 412.83 |
| Feb 1, 1937 | 416.21 |
| Jan 1, 1937 | 404.26 |
| Dec 1, 1936 | 394.88 |
| Nov 1, 1936 | 401.83 |
| Oct 1, 1936 | 390.95 |
| Sep 1, 1936 | 371.50 |
| Aug 1, 1936 | 367.34 |
| Jul 1, 1936 | 362.75 |
| Jun 1, 1936 | 344.95 |
| May 1, 1936 | 333.28 |
| Apr 1, 1936 | 351.97 |
| Mar 1, 1936 | 351.49 |
| Feb 1, 1936 | 341.67 |
| Jan 1, 1936 | 323.11 |
| Dec 1, 1935 | 306.21 |
| Nov 1, 1935 | 306.21 |
| Oct 1, 1935 | 281.95 |
| Sep 1, 1935 | 274.62 |
| Aug 1, 1935 | 268.94 |
| Jul 1, 1935 | 251.91 |
| Jun 1, 1935 | 239.37 |
| May 1, 1935 | 228.95 |
| Apr 1, 1935 | 212.28 |
| Mar 1, 1935 | 198.93 |
| Feb 1, 1935 | 212.41 |
| Jan 1, 1935 | 220.64 |
| Dec 1, 1934 | 223.94 |
| Nov 1, 1934 | 220.84 |
| Oct 1, 1934 | 214.84 |
| Sep 1, 1934 | 211.59 |
| Aug 1, 1934 | 220.07 |
| Jul 1, 1934 | 229.01 |
| Jun 1, 1934 | 240.38 |
| May 1, 1934 | 239.02 |
| Apr 1, 1934 | 266.07 |
| Mar 1, 1934 | 261.68 |
| Feb 1, 1934 | 275.81 |
| Jan 1, 1934 | 258.75 |
| Dec 1, 1933 | 244.76 |
| Nov 1, 1933 | 240.09 |
| Oct 1, 1933 | 234.45 |
| Sep 1, 1933 | 259.73 |
| Aug 1, 1933 | 261.94 |
| Jul 1, 1933 | 277.80 |
| Jun 1, 1933 | 265.11 |
| May 1, 1933 | 228.12 |
| Apr 1, 1933 | 177.20 |
| Mar 1, 1933 | 160.23 |
| Feb 1, 1933 | 159.48 |
| Jan 1, 1933 | 178.10 |
| Dec 1, 1932 | 168.71 |
| Nov 1, 1932 | 173.07 |
| Oct 1, 1932 | 173.48 |
| Sep 1, 1932 | 199.75 |
| Aug 1, 1932 | 180.75 |
| Jul 1, 1932 | 119.38 |
| Jun 1, 1932 | 113.66 |
| May 1, 1932 | 130.33 |
| Apr 1, 1932 | 146.41 |
| Mar 1, 1932 | 191.19 |
| Feb 1, 1932 | 189.15 |
| Jan 1, 1932 | 188.09 |
| Dec 1, 1931 | 187.33 |
| Nov 1, 1931 | 229.04 |
| Oct 1, 1931 | 222.92 |
| Sep 1, 1931 | 255.57 |
| Aug 1, 1931 | 298.30 |
| Jul 1, 1931 | 307.53 |
| Jun 1, 1931 | 297.66 |
| May 1, 1931 | 303.51 |
| Apr 1, 1931 | 331.58 |
| Mar 1, 1931 | 364.15 |
| Feb 1, 1931 | 355.01 |
| Jan 1, 1931 | 325.68 |
| Dec 1, 1930 | 312.18 |
| Nov 1, 1930 | 328.40 |
| Oct 1, 1930 | 351.94 |
| Sep 1, 1930 | 405.65 |
| Aug 1, 1930 | 408.31 |
| Jul 1, 1930 | 411.12 |
| Jun 1, 1930 | 415.10 |
| May 1, 1930 | 459.04 |
| Apr 1, 1930 | 485.32 |
| Mar 1, 1930 | 459.04 |
| Feb 1, 1930 | 439.76 |
| Jan 1, 1930 | 411.42 |
| Dec 1, 1929 | 403.18 |
| Nov 1, 1929 | 385.49 |
| Oct 1, 1929 | 524.29 |
| Sep 1, 1929 | 586.29 |
| Aug 1, 1929 | 563.82 |
| Jul 1, 1929 | 533.47 |
| Jun 1, 1929 | 495.56 |
| May 1, 1929 | 489.13 |
| Apr 1, 1929 | 484.74 |
| Mar 1, 1929 | 484.75 |
| Feb 1, 1929 | 473.57 |
| Jan 1, 1929 | 471.11 |
| Dec 1, 1928 | 438.70 |
| Nov 1, 1928 | 434.46 |
| Oct 1, 1928 | 406.95 |
| Sep 1, 1928 | 396.54 |
| Aug 1, 1928 | 374.84 |
| Jul 1, 1928 | 363.09 |
| Jun 1, 1928 | 360.44 |
| May 1, 1928 | 376.81 |
| Apr 1, 1928 | 367.64 |
| Mar 1, 1928 | 345.85 |
| Feb 1, 1928 | 328.22 |
| Jan 1, 1928 | 328.36 |
| Dec 1, 1927 | 327.05 |
| Nov 1, 1927 | 319.56 |
| Oct 1, 1927 | 310.64 |
| Sep 1, 1927 | 317.31 |
| Aug 1, 1927 | 302.01 |
| Jul 1, 1927 | 285.09 |
| Jun 1, 1927 | 274.16 |
| May 1, 1927 | 273.77 |
| Apr 1, 1927 | 266.17 |
| Mar 1, 1927 | 259.81 |
| Feb 1, 1927 | 254.40 |
| Jan 1, 1927 | 248.13 |
| Dec 1, 1926 | 246.98 |
| Nov 1, 1926 | 241.48 |
| Oct 1, 1926 | 239.73 |
| Sep 1, 1926 | 246.65 |
| Aug 1, 1926 | 244.34 |
| Jul 1, 1926 | 233.69 |
| Jun 1, 1926 | 221.71 |
| May 1, 1926 | 210.45 |
| Apr 1, 1926 | 207.83 |
| Mar 1, 1926 | 215.00 |
| Feb 1, 1926 | 229.37 |
| Jan 1, 1926 | 229.01 |
| Dec 1, 1925 | 225.57 |
| Nov 1, 1925 | 220.72 |
| Oct 1, 1925 | 217.68 |
| Sep 1, 1925 | 210.73 |
| Aug 1, 1925 | 205.97 |
| Jul 1, 1925 | 203.22 |
| Jun 1, 1925 | 199.99 |
| May 1, 1925 | 198.74 |
| Apr 1, 1925 | 193.68 |
| Mar 1, 1925 | 194.62 |
| Feb 1, 1925 | 201.03 |
| Jan 1, 1925 | 198.18 |
| Dec 1, 1924 | 190.31 |
| Nov 1, 1924 | 181.62 |
| Oct 1, 1924 | 172.01 |
| Sep 1, 1924 | 175.29 |
| Aug 1, 1924 | 178.04 |
| Jul 1, 1924 | 171.12 |
| Jun 1, 1924 | 164.51 |
| May 1, 1924 | 161.46 |
| Apr 1, 1924 | 162.03 |
| Mar 1, 1924 | 164.87 |
| Feb 1, 1924 | 167.11 |
| Jan 1, 1924 | 165.40 |
| Dec 1, 1923 | 160.15 |
| Nov 1, 1923 | 154.91 |
| Oct 1, 1923 | 150.41 |
| Sep 1, 1923 | 153.55 |
| Aug 1, 1923 | 153.50 |
| Jul 1, 1923 | 151.85 |
| Jun 1, 1923 | 158.98 |
| May 1, 1923 | 166.25 |
| Apr 1, 1923 | 174.49 |
| Mar 1, 1923 | 181.89 |
| Feb 1, 1923 | 179.00 |
| Jan 1, 1923 | 171.67 |
| Dec 1, 1922 | 168.35 |
| Nov 1, 1922 | 169.74 |
| Oct 1, 1922 | 179.69 |
| Sep 1, 1922 | 176.86 |
| Aug 1, 1922 | 172.37 |
| Jul 1, 1922 | 164.15 |
| Jun 1, 1922 | 163.97 |
| May 1, 1922 | 165.52 |
| Apr 1, 1922 | 159.31 |
| Mar 1, 1922 | 150.19 |
| Feb 1, 1922 | 143.04 |
| Jan 1, 1922 | 139.98 |
| Dec 1, 1921 | 136.93 |
| Nov 1, 1921 | 131.48 |
| Oct 1, 1921 | 124.07 |
| Sep 1, 1921 | 122.40 |
| Aug 1, 1921 | 118.09 |
| Jul 1, 1921 | 119.55 |
| Jun 1, 1921 | 120.60 |
| May 1, 1921 | 130.35 |
| Apr 1, 1921 | 123.71 |
| Mar 1, 1921 | 121.83 |
| Feb 1, 1921 | 124.34 |
| Jan 1, 1921 | 121.26 |
| Dec 1, 1920 | 113.75 |
| Nov 1, 1920 | 122.42 |
| Oct 1, 1920 | 128.32 |
| Sep 1, 1920 | 127.52 |
| Aug 1, 1920 | 121.32 |
| Jul 1, 1920 | 123.23 |
| Jun 1, 1920 | 122.80 |
| May 1, 1920 | 126.79 |
| Apr 1, 1920 | 137.28 |
| Mar 1, 1920 | 142.62 |
| Feb 1, 1920 | 134.61 |
| Jan 1, 1920 | 148.26 |
| Dec 1, 1919 | 152.94 |
| Nov 1, 1919 | 160.98 |
| Oct 1, 1919 | 169.55 |
| Sep 1, 1919 | 164.03 |
| Aug 1, 1919 | 162.39 |
| Jul 1, 1919 | 177.11 |
| Jun 1, 1919 | 176.60 |
| May 1, 1919 | 172.00 |
| Apr 1, 1919 | 162.80 |
| Mar 1, 1919 | 160.45 |
| Feb 1, 1919 | 157.63 |
| Jan 1, 1919 | 154.17 |
| Dec 1, 1918 | 155.15 |
| Nov 1, 1918 | 160.24 |
| Oct 1, 1918 | 159.19 |
| Sep 1, 1918 | 155.63 |
| Aug 1, 1918 | 159.50 |
| Jul 1, 1918 | 161.17 |
| Jun 1, 1918 | 164.23 |
| May 1, 1918 | 166.27 |
| Apr 1, 1918 | 164.54 |
| Mar 1, 1918 | 168.51 |
| Feb 1, 1918 | 170.76 |
| Jan 1, 1918 | 166.89 |
| Dec 1, 1917 | 160.84 |
| Nov 1, 1917 | 168.99 |
| Oct 1, 1917 | 184.35 |
| Sep 1, 1917 | 197.84 |
| Aug 1, 1917 | 212.63 |
| Jul 1, 1917 | 222.53 |
| Jun 1, 1917 | 225.34 |
| May 1, 1917 | 224.31 |
| Apr 1, 1917 | 235.84 |
| Mar 1, 1917 | 251.41 |
| Feb 1, 1917 | 243.85 |
| Jan 1, 1917 | 265.06 |
| Dec 1, 1916 | 273.77 |
| Nov 1, 1916 | 287.70 |
| Oct 1, 1916 | 286.20 |
| Sep 1, 1916 | 282.60 |
| Aug 1, 1916 | 276.49 |
| Jul 1, 1916 | 276.95 |
| Jun 1, 1916 | 280.85 |
| May 1, 1916 | 280.75 |
| Apr 1, 1916 | 277.28 |
| Mar 1, 1916 | 283.01 |
| Feb 1, 1916 | 286.66 |
| Jan 1, 1916 | 290.71 |
| Dec 1, 1915 | 298.26 |
| Nov 1, 1915 | 297.63 |
| Oct 1, 1915 | 290.38 |
| Sep 1, 1915 | 277.85 |
| Aug 1, 1915 | 267.91 |
| Jul 1, 1915 | 257.00 |
| Jun 1, 1915 | 257.96 |
| May 1, 1915 | 255.07 |
| Apr 1, 1915 | 263.78 |
| Mar 1, 1915 | 247.79 |
| Feb 1, 1915 | 239.15 |
| Jan 1, 1915 | 239.99 |
| Dec 1, 1914 | 235.82 |
| Nov 1, 1914 | 243.99 |
| Oct 1, 1914 | 246.41 |
| Sep 1, 1914 | 243.99 |
| Aug 1, 1914 | 243.99 |
| Jul 1, 1914 | 248.87 |
| Jun 1, 1914 | 266.12 |
| May 1, 1914 | 267.43 |
| Apr 1, 1914 | 268.50 |
| Mar 1, 1914 | 272.34 |
| Feb 1, 1914 | 277.57 |
| Jan 1, 1914 | 271.23 |
| Dec 1, 1913 | 260.54 |
| Nov 1, 1913 | 258.28 |
| Oct 1, 1913 | 267.67 |
| Sep 1, 1913 | 276.42 |
| Aug 1, 1913 | 276.59 |
| Jul 1, 1913 | 269.39 |
| Jun 1, 1913 | 268.50 |
| May 1, 1913 | 285.64 |
| Apr 1, 1913 | 290.66 |
| Mar 1, 1913 | 290.99 |
| Feb 1, 1913 | 296.61 |
| Jan 1, 1913 | 307.52 |
| Dec 1, 1912 | 313.36 |
| Nov 1, 1912 | 321.74 |
| Oct 1, 1912 | 325.38 |
| Sep 1, 1912 | 326.04 |
| Aug 1, 1912 | 327.73 |
| Jul 1, 1912 | 323.38 |
| Jun 1, 1912 | 323.04 |
| May 1, 1912 | 320.05 |
| Apr 1, 1912 | 320.38 |
| Mar 1, 1912 | 319.93 |
| Feb 1, 1912 | 317.38 |
| Jan 1, 1912 | 323.70 |
| Dec 1, 1911 | 326.56 |
| Nov 1, 1911 | 321.92 |
| Oct 1, 1911 | 306.15 |
| Sep 1, 1911 | 304.39 |
| Aug 1, 1911 | 325.47 |
| Jul 1, 1911 | 352.61 |
| Jun 1, 1911 | 358.13 |
| May 1, 1911 | 351.09 |
| Apr 1, 1911 | 343.68 |
| Mar 1, 1911 | 334.09 |
| Feb 1, 1911 | 341.82 |
| Jan 1, 1911 | 325.46 |
| Dec 1, 1910 | 317.73 |
| Nov 1, 1910 | 326.86 |
| Oct 1, 1910 | 320.61 |
| Sep 1, 1910 | 297.66 |
| Aug 1, 1910 | 292.64 |
| Jul 1, 1910 | 282.81 |
| Jun 1, 1910 | 297.87 |
| May 1, 1910 | 310.11 |
| Apr 1, 1910 | 309.41 |
| Mar 1, 1910 | 319.88 |
| Feb 1, 1910 | 318.16 |
| Jan 1, 1910 | 329.95 |
| Dec 1, 1909 | 334.11 |
| Nov 1, 1909 | 333.22 |
| Oct 1, 1909 | 338.27 |
| Sep 1, 1909 | 343.61 |
| Aug 1, 1909 | 346.88 |
| Jul 1, 1909 | 341.94 |
| Jun 1, 1909 | 337.13 |
| May 1, 1909 | 334.83 |
| Apr 1, 1909 | 327.21 |
| Mar 1, 1909 | 319.75 |
| Feb 1, 1909 | 315.45 |
| Jan 1, 1909 | 328.40 |
| Dec 1, 1908 | 323.70 |
| Nov 1, 1908 | 320.07 |
| Oct 1, 1908 | 302.82 |
| Sep 1, 1908 | 302.57 |
| Aug 1, 1908 | 305.91 |
| Jul 1, 1908 | 293.32 |
| Jun 1, 1908 | 285.89 |
| May 1, 1908 | 285.51 |
| Apr 1, 1908 | 270.92 |
| Mar 1, 1908 | 260.08 |
| Feb 1, 1908 | 249.85 |
| Jan 1, 1908 | 256.32 |
| Dec 1, 1907 | 243.32 |
| Nov 1, 1907 | 226.55 |
| Oct 1, 1907 | 230.87 |
| Sep 1, 1907 | 261.56 |
| Aug 1, 1907 | 264.37 |
| Jul 1, 1907 | 285.79 |
| Jun 1, 1907 | 275.25 |
| May 1, 1907 | 287.50 |
| Apr 1, 1907 | 304.12 |
| Mar 1, 1907 | 302.67 |
| Feb 1, 1907 | 331.94 |
| Jan 1, 1907 | 350.05 |
| Dec 1, 1906 | 356.68 |
| Nov 1, 1906 | 363.60 |
| Oct 1, 1906 | 360.35 |
| Sep 1, 1906 | 379.70 |
| Aug 1, 1906 | 372.26 |
| Jul 1, 1906 | 354.58 |
| Jun 1, 1906 | 352.07 |
| May 1, 1906 | 347.53 |
| Apr 1, 1906 | 360.78 |
| Mar 1, 1906 | 365.76 |
| Feb 1, 1906 | 374.94 |
| Jan 1, 1906 | 377.62 |
| Dec 1, 1905 | 364.99 |
| Nov 1, 1905 | 360.45 |
| Oct 1, 1905 | 366.32 |
| Sep 1, 1905 | 361.23 |
| Aug 1, 1905 | 356.19 |
| Jul 1, 1905 | 347.14 |
| Jun 1, 1905 | 336.58 |
| May 1, 1905 | 332.66 |
| Apr 1, 1905 | 346.12 |
| Mar 1, 1905 | 350.38 |
| Feb 1, 1905 | 336.68 |
| Jan 1, 1905 | 322.52 |
| Dec 1, 1904 | 315.64 |
| Nov 1, 1904 | 312.58 |
| Oct 1, 1904 | 303.31 |
| Sep 1, 1904 | 286.48 |
| Aug 1, 1904 | 277.70 |
| Jul 1, 1904 | 271.58 |
| Jun 1, 1904 | 260.77 |
| May 1, 1904 | 260.36 |
| Apr 1, 1904 | 259.87 |
| Mar 1, 1904 | 250.88 |
| Feb 1, 1904 | 248.68 |
| Jan 1, 1904 | 261.43 |
| Dec 1, 1903 | 263.17 |
| Nov 1, 1903 | 251.55 |
| Oct 1, 1903 | 247.99 |
| Sep 1, 1903 | 253.22 |
| Aug 1, 1903 | 262.65 |
| Jul 1, 1903 | 271.37 |
| Jun 1, 1903 | 284.44 |
| May 1, 1903 | 301.08 |
| Apr 1, 1903 | 300.05 |
| Mar 1, 1903 | 312.83 |
| Feb 1, 1903 | 314.70 |
| Jan 1, 1903 | 316.57 |
| Dec 1, 1902 | 304.75 |
| Nov 1, 1902 | 315.25 |
| Oct 1, 1902 | 317.39 |
| Sep 1, 1902 | 350.60 |
| Aug 1, 1902 | 353.70 |
| Jul 1, 1902 | 340.69 |
| Jun 1, 1902 | 333.17 |
| May 1, 1902 | 338.87 |
| Apr 1, 1902 | 343.93 |
| Mar 1, 1902 | 336.36 |
| Feb 1, 1902 | 335.95 |
| Jan 1, 1902 | 333.08 |
| Dec 1, 1901 | 322.43 |
| Nov 1, 1901 | 331.44 |
| Oct 1, 1901 | 328.62 |
| Sep 1, 1901 | 332.36 |
| Aug 1, 1901 | 337.92 |
| Jul 1, 1901 | 337.68 |
| Jun 1, 1901 | 366.28 |
| May 1, 1901 | 333.10 |
| Apr 1, 1901 | 350.77 |
| Mar 1, 1901 | 319.80 |
| Feb 1, 1901 | 308.72 |
| Jan 1, 1901 | 297.15 |
| Dec 1, 1900 | 292.54 |
| Nov 1, 1900 | 272.36 |
| Oct 1, 1900 | 252.60 |
| Sep 1, 1900 | 240.96 |
| Aug 1, 1900 | 249.66 |
| Jul 1, 1900 | 243.46 |
| Jun 1, 1900 | 246.30 |
| May 1, 1900 | 250.93 |
| Apr 1, 1900 | 257.13 |
| Mar 1, 1900 | 253.89 |
| Feb 1, 1900 | 251.86 |
| Jan 1, 1900 | 250.22 |
| Dec 1, 1899 | 246.94 |
| Nov 1, 1899 | 268.38 |
| Oct 1, 1899 | 266.47 |
| Sep 1, 1899 | 271.25 |
| Aug 1, 1899 | 284.71 |
| Jul 1, 1899 | 281.47 |
| Jun 1, 1899 | 275.49 |
| May 1, 1899 | 285.85 |
| Apr 1, 1899 | 298.28 |
| Mar 1, 1899 | 298.41 |
| Feb 1, 1899 | 294.21 |
| Jan 1, 1899 | 291.46 |
| Dec 1, 1898 | 270.84 |
| Nov 1, 1898 | 258.85 |
| Oct 1, 1898 | 250.58 |
| Sep 1, 1898 | 255.93 |
| Aug 1, 1898 | 256.42 |
| Jul 1, 1898 | 247.18 |
| Jun 1, 1898 | 242.56 |
| May 1, 1898 | 218.28 |
| Apr 1, 1898 | 219.07 |
| Mar 1, 1898 | 222.91 |
| Feb 1, 1898 | 233.45 |
| Jan 1, 1898 | 237.44 |
| Dec 1, 1897 | 231.12 |
| Nov 1, 1897 | 226.25 |
| Oct 1, 1897 | 234.53 |
| Sep 1, 1897 | 238.73 |
| Aug 1, 1897 | 234.29 |
| Jul 1, 1897 | 230.14 |
| Jun 1, 1897 | 220.34 |
| May 1, 1897 | 210.53 |
| Apr 1, 1897 | 206.54 |
| Mar 1, 1897 | 209.86 |
| Feb 1, 1897 | 209.36 |
| Jan 1, 1897 | 211.36 |
| Dec 1, 1896 | 205.33 |
| Nov 1, 1896 | 213.12 |
| Oct 1, 1896 | 205.35 |
| Sep 1, 1896 | 206.92 |
| Aug 1, 1896 | 196.60 |
| Jul 1, 1896 | 208.47 |
| Jun 1, 1896 | 222.92 |
| May 1, 1896 | 223.84 |
| Apr 1, 1896 | 221.38 |
| Mar 1, 1896 | 216.04 |
| Feb 1, 1896 | 219.49 |
| Jan 1, 1896 | 207.76 |
| Dec 1, 1895 | 207.09 |
| Nov 1, 1895 | 217.14 |
| Oct 1, 1895 | 224.71 |
| Sep 1, 1895 | 228.02 |
| Aug 1, 1895 | 226.60 |
| Jul 1, 1895 | 220.08 |
| Jun 1, 1895 | 216.34 |
| May 1, 1895 | 214.95 |
| Apr 1, 1895 | 206.73 |
| Mar 1, 1895 | 206.66 |
| Feb 1, 1895 | 206.66 |
| Jan 1, 1895 | 209.62 |
| Dec 1, 1894 | 212.09 |
| Nov 1, 1894 | 211.17 |
| Oct 1, 1894 | 211.17 |
| Sep 1, 1894 | 211.94 |
| Aug 1, 1894 | 211.40 |
| Jul 1, 1894 | 209.62 |
| Jun 1, 1894 | 214.06 |
| May 1, 1894 | 217.02 |
| Apr 1, 1894 | 225.41 |
| Mar 1, 1894 | 222.45 |
| Feb 1, 1894 | 209.96 |
| Jan 1, 1894 | 204.37 |
| Dec 1, 1893 | 202.99 |
| Nov 1, 1893 | 207.41 |
| Oct 1, 1893 | 198.94 |
| Sep 1, 1893 | 195.87 |
| Aug 1, 1893 | 190.24 |
| Jul 1, 1893 | 187.35 |
| Jun 1, 1893 | 201.33 |
| May 1, 1893 | 206.10 |
| Apr 1, 1893 | 223.18 |
| Mar 1, 1893 | 220.61 |
| Feb 1, 1893 | 223.47 |
| Jan 1, 1893 | 230.12 |
| Dec 1, 1892 | 234.63 |
| Nov 1, 1892 | 240.02 |
| Oct 1, 1892 | 247.13 |
| Sep 1, 1892 | 242.27 |
| Aug 1, 1892 | 248.46 |
| Jul 1, 1892 | 248.31 |
| Jun 1, 1892 | 255.01 |
| May 1, 1892 | 256.39 |
| Apr 1, 1892 | 256.39 |
| Mar 1, 1892 | 253.25 |
| Feb 1, 1892 | 244.04 |
| Jan 1, 1892 | 243.59 |
| Dec 1, 1891 | 233.13 |
| Nov 1, 1891 | 226.23 |
| Oct 1, 1891 | 226.97 |
| Sep 1, 1891 | 226.97 |
| Aug 1, 1891 | 207.21 |
| Jul 1, 1891 | 200.48 |
| Jun 1, 1891 | 201.50 |
| May 1, 1891 | 200.76 |
| Apr 1, 1891 | 199.08 |
| Mar 1, 1891 | 195.08 |
| Feb 1, 1891 | 201.00 |
| Jan 1, 1891 | 201.08 |
| Dec 1, 1890 | 188.69 |
| Nov 1, 1890 | 193.20 |
| Oct 1, 1890 | 203.49 |
| Sep 1, 1890 | 213.10 |
| Aug 1, 1890 | 219.42 |
| Jul 1, 1890 | 232.85 |
| Jun 1, 1890 | 234.53 |
| May 1, 1890 | 236.21 |
| Apr 1, 1890 | 229.52 |
| Mar 1, 1890 | 224.84 |
| Feb 1, 1890 | 226.54 |
| Jan 1, 1890 | 229.09 |
| Dec 1, 1889 | 221.02 |
| Nov 1, 1889 | 224.86 |
| Oct 1, 1889 | 226.96 |
| Sep 1, 1889 | 231.17 |
| Aug 1, 1889 | 228.67 |
| Jul 1, 1889 | 225.69 |
| Jun 1, 1889 | 230.37 |
| May 1, 1889 | 226.54 |
| Apr 1, 1889 | 215.21 |
| Mar 1, 1889 | 215.62 |
| Feb 1, 1889 | 217.40 |
| Jan 1, 1889 | 212.52 |
| Dec 1, 1888 | 201.16 |
| Nov 1, 1888 | 205.08 |
| Oct 1, 1888 | 211.94 |
| Sep 1, 1888 | 215.50 |
| Aug 1, 1888 | 210.29 |
| Jul 1, 1888 | 205.89 |
| Jun 1, 1888 | 203.19 |
| May 1, 1888 | 207.09 |
| Apr 1, 1888 | 202.04 |
| Mar 1, 1888 | 198.82 |
| Feb 1, 1888 | 206.64 |
| Jan 1, 1888 | 205.58 |
| Dec 1, 1887 | 206.25 |
| Nov 1, 1887 | 212.30 |
| Oct 1, 1887 | 210.90 |
| Sep 1, 1887 | 220.68 |
| Aug 1, 1887 | 221.04 |
| Jul 1, 1887 | 229.30 |
| Jun 1, 1887 | 232.39 |
| May 1, 1887 | 236.33 |
| Apr 1, 1887 | 232.33 |
| Mar 1, 1887 | 227.12 |
| Feb 1, 1887 | 221.91 |
| Jan 1, 1887 | 226.31 |
| Dec 1, 1886 | 234.32 |
| Nov 1, 1886 | 243.36 |
| Oct 1, 1886 | 237.47 |
| Sep 1, 1886 | 231.59 |
| Aug 1, 1886 | 225.70 |
| Jul 1, 1886 | 226.97 |
| Jun 1, 1886 | 226.23 |
| May 1, 1886 | 213.76 |
| Apr 1, 1886 | 212.71 |
| Mar 1, 1886 | 212.89 |
| Feb 1, 1886 | 214.95 |
| Jan 1, 1886 | 210.90 |
| Dec 1, 1885 | 206.00 |
| Nov 1, 1885 | 212.52 |
| Oct 1, 1885 | 201.82 |
| Sep 1, 1885 | 190.74 |
| Aug 1, 1885 | 191.03 |
| Jul 1, 1885 | 180.89 |
| Jun 1, 1885 | 176.38 |
| May 1, 1885 | 173.04 |
| Apr 1, 1885 | 171.03 |
| Mar 1, 1885 | 173.52 |
| Feb 1, 1885 | 169.19 |
| Jan 1, 1885 | 165.94 |
| Dec 1, 1884 | 169.85 |
| Nov 1, 1884 | 168.42 |
| Oct 1, 1884 | 168.08 |
| Sep 1, 1884 | 171.76 |
| Aug 1, 1884 | 175.54 |
| Jul 1, 1884 | 165.17 |
| Jun 1, 1884 | 163.31 |
| May 1, 1884 | 170.27 |
| Apr 1, 1884 | 181.38 |
| Mar 1, 1884 | 186.08 |
| Feb 1, 1884 | 186.78 |
| Jan 1, 1884 | 181.86 |
| Dec 1, 1883 | 187.48 |
| Nov 1, 1883 | 193.79 |
| Oct 1, 1883 | 188.89 |
| Sep 1, 1883 | 194.15 |
| Aug 1, 1883 | 190.19 |
| Jul 1, 1883 | 199.23 |
| Jun 1, 1883 | 198.32 |
| May 1, 1883 | 190.80 |
| Apr 1, 1883 | 192.14 |
| Mar 1, 1883 | 186.52 |
| Feb 1, 1883 | 182.42 |
| Jan 1, 1883 | 188.46 |
| Dec 1, 1882 | 189.44 |
| Nov 1, 1882 | 186.60 |
| Oct 1, 1882 | 193.22 |
| Sep 1, 1882 | 196.70 |
| Aug 1, 1882 | 189.65 |
| Jul 1, 1882 | 185.70 |
| Jun 1, 1882 | 174.30 |
| May 1, 1882 | 176.73 |
| Apr 1, 1882 | 180.62 |
| Mar 1, 1882 | 182.20 |
| Feb 1, 1882 | 182.52 |
| Jan 1, 1882 | 188.45 |
| Dec 1, 1881 | 191.31 |
| Nov 1, 1881 | 197.04 |
| Oct 1, 1881 | 193.86 |
| Sep 1, 1881 | 198.95 |
| Aug 1, 1881 | 205.01 |
| Jul 1, 1881 | 214.13 |
| Jun 1, 1881 | 224.21 |
| May 1, 1881 | 221.49 |
| Apr 1, 1881 | 209.74 |
| Mar 1, 1881 | 212.63 |
| Feb 1, 1881 | 210.24 |
| Jan 1, 1881 | 212.94 |
| Dec 1, 1880 | 199.00 |
| Nov 1, 1880 | 192.99 |
| Oct 1, 1880 | 185.32 |
| Sep 1, 1880 | 180.11 |
| Aug 1, 1880 | 182.21 |
| Jul 1, 1880 | 175.89 |
| Jun 1, 1880 | 168.17 |
| May 1, 1880 | 164.09 |
| Apr 1, 1880 | 173.05 |
| Mar 1, 1880 | 170.22 |
| Feb 1, 1880 | 168.68 |
| Jan 1, 1880 | 165.76 |
| Dec 1, 1879 | 164.37 |
| Nov 1, 1879 | 169.60 |
| Oct 1, 1879 | 169.64 |
| Sep 1, 1879 | 161.45 |
| Aug 1, 1879 | 161.23 |
| Jul 1, 1879 | 160.05 |
| Jun 1, 1879 | 158.62 |
| May 1, 1879 | 156.08 |
| Apr 1, 1879 | 149.35 |
| Mar 1, 1879 | 142.85 |
| Feb 1, 1879 | 143.64 |
| Jan 1, 1879 | 140.11 |
| Dec 1, 1878 | 136.67 |
| Nov 1, 1878 | 134.34 |
| Oct 1, 1878 | 133.14 |
| Sep 1, 1878 | 133.26 |
| Aug 1, 1878 | 130.61 |
| Jul 1, 1878 | 133.14 |
| Jun 1, 1878 | 132.02 |
| May 1, 1878 | 126.44 |
| Apr 1, 1878 | 121.93 |
| Mar 1, 1878 | 117.44 |
| Feb 1, 1878 | 112.87 |
| Jan 1, 1878 | 114.10 |
| Dec 1, 1877 | 110.74 |
| Nov 1, 1877 | 111.08 |
| Oct 1, 1877 | 110.58 |
| Sep 1, 1877 | 108.24 |
| Aug 1, 1877 | 100.85 |
| Jul 1, 1877 | 90.72 |
| Jun 1, 1877 | 87.68 |
| May 1, 1877 | 89.37 |
| Apr 1, 1877 | 91.00 |
| Mar 1, 1877 | 100.91 |
| Feb 1, 1877 | 101.53 |
| Jan 1, 1877 | 105.15 |
| Dec 1, 1876 | 107.92 |
| Nov 1, 1876 | 110.47 |
| Oct 1, 1876 | 113.59 |
| Sep 1, 1876 | 116.32 |
| Aug 1, 1876 | 125.10 |
| Jul 1, 1876 | 131.68 |
| Jun 1, 1876 | 133.28 |
| May 1, 1876 | 130.62 |
| Apr 1, 1876 | 130.83 |
| Mar 1, 1876 | 134.70 |
| Feb 1, 1876 | 135.00 |
| Jan 1, 1876 | 133.21 |
| Dec 1, 1875 | 129.44 |
| Nov 1, 1875 | 128.27 |
| Oct 1, 1875 | 125.20 |
| Sep 1, 1875 | 127.23 |
| Aug 1, 1875 | 127.26 |
| Jul 1, 1875 | 127.82 |
| Jun 1, 1875 | 127.53 |
| May 1, 1875 | 127.96 |
| Apr 1, 1875 | 129.79 |
| Mar 1, 1875 | 129.23 |
| Feb 1, 1875 | 127.54 |
| Jan 1, 1875 | 127.82 |
| Dec 1, 1874 | 127.82 |
| Nov 1, 1874 | 128.66 |
| Oct 1, 1874 | 126.44 |
| Sep 1, 1874 | 124.68 |
| Aug 1, 1874 | 122.76 |
| Jul 1, 1874 | 121.55 |
| Jun 1, 1874 | 122.48 |
| May 1, 1874 | 120.18 |
| Apr 1, 1874 | 122.38 |
| Mar 1, 1874 | 123.91 |
| Feb 1, 1874 | 125.74 |
| Jan 1, 1874 | 122.08 |
| Dec 1, 1873 | 117.60 |
| Nov 1, 1873 | 110.11 |
| Oct 1, 1873 | 110.66 |
| Sep 1, 1873 | 118.42 |
| Aug 1, 1873 | 128.23 |
| Jul 1, 1873 | 128.23 |
| Jun 1, 1873 | 128.49 |
| May 1, 1873 | 126.47 |
| Apr 1, 1873 | 123.45 |
| Mar 1, 1873 | 125.16 |
| Feb 1, 1873 | 126.14 |
| Jan 1, 1873 | 127.97 |
| Dec 1, 1872 | 126.97 |
| Nov 1, 1872 | 122.17 |
| Oct 1, 1872 | 126.32 |
| Sep 1, 1872 | 123.11 |
| Aug 1, 1872 | 126.22 |
| Jul 1, 1872 | 128.71 |
| Jun 1, 1872 | 127.58 |
| May 1, 1872 | 127.84 |
| Apr 1, 1872 | 127.84 |
| Mar 1, 1872 | 127.20 |
| Feb 1, 1872 | 125.01 |
| Jan 1, 1872 | 124.50 |
| Dec 1, 1871 | 121.42 |
| Nov 1, 1871 | 121.55 |
| Oct 1, 1871 | 120.24 |
| Sep 1, 1871 | 128.77 |
| Aug 1, 1871 | 130.55 |
| Jul 1, 1871 | 126.89 |
| Jun 1, 1871 | 129.30 |
| May 1, 1871 | 128.35 |
| Apr 1, 1871 | 122.29 |
| Mar 1, 1871 | 114.65 |
| Feb 1, 1871 | 113.57 |
| Jan 1, 1871 | 115.47 |
Inflation adjusted, constant December, 2025 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.