| Date | Value |
|---|---|
| Jan 9, 2026 | 6,999.64 |
| Jan 1, 2026 | 6,901.78 |
| Dec 1, 2025 | 6,853.03 |
| Nov 1, 2025 | 6,740.89 |
| Oct 1, 2025 | 6,728.65 |
| Sep 1, 2025 | 6,570.27 |
| Aug 1, 2025 | 6,411.84 |
| Jul 1, 2025 | 6,317.43 |
| Jun 1, 2025 | 6,059.13 |
| May 1, 2025 | 5,858.95 |
| Apr 1, 2025 | 5,425.18 |
| Mar 1, 2025 | 5,760.82 |
| Feb 1, 2025 | 6,134.07 |
| Jan 1, 2025 | 6,100.94 |
| Dec 1, 2024 | 6,173.12 |
| Nov 1, 2024 | 6,092.10 |
| Oct 1, 2024 | 5,947.52 |
| Sep 1, 2024 | 5,783.52 |
| Aug 1, 2024 | 5,665.17 |
| Jul 1, 2024 | 5,711.75 |
| Jun 1, 2024 | 5,586.59 |
| May 1, 2024 | 5,402.80 |
| Apr 1, 2024 | 5,267.30 |
| Mar 1, 2024 | 5,365.75 |
| Feb 1, 2024 | 5,234.78 |
| Jan 1, 2024 | 5,049.14 |
| Dec 1, 2023 | 4,950.44 |
| Nov 1, 2023 | 4,708.03 |
| Oct 1, 2023 | 4,486.70 |
| Sep 1, 2023 | 4,643.07 |
| Aug 1, 2023 | 4,672.70 |
| Jul 1, 2023 | 4,779.88 |
| Jun 1, 2023 | 4,616.16 |
| May 1, 2023 | 4,418.77 |
| Apr 1, 2023 | 4,403.50 |
| Mar 1, 2023 | 4,261.58 |
| Feb 1, 2023 | 4,395.41 |
| Jan 1, 2023 | 4,290.99 |
| Dec 1, 2022 | 4,272.58 |
| Nov 1, 2022 | 4,265.02 |
| Oct 1, 2022 | 4,052.50 |
| Sep 1, 2022 | 4,204.87 |
| Aug 1, 2022 | 4,551.03 |
| Jul 1, 2022 | 4,279.38 |
| Jun 1, 2022 | 4,264.89 |
| May 1, 2022 | 4,480.29 |
| Apr 1, 2022 | 4,923.11 |
| Mar 1, 2022 | 4,950.56 |
| Feb 1, 2022 | 5,067.74 |
| Jan 1, 2022 | 5,272.93 |
| Dec 1, 2021 | 5,434.67 |
| Nov 1, 2021 | 5,442.75 |
| Oct 1, 2021 | 5,227.30 |
| Sep 1, 2021 | 5,252.81 |
| Aug 1, 2021 | 5,277.34 |
| Jul 1, 2021 | 5,180.81 |
| Jun 1, 2021 | 5,056.34 |
| May 1, 2021 | 5,018.26 |
| Apr 1, 2021 | 5,026.12 |
| Mar 1, 2021 | 4,785.17 |
| Feb 1, 2021 | 4,785.70 |
| Jan 1, 2021 | 4,700.77 |
| Dec 1, 2020 | 4,598.28 |
| Nov 1, 2020 | 4,420.36 |
| Oct 1, 2020 | 4,255.48 |
| Sep 1, 2020 | 4,191.02 |
| Aug 1, 2020 | 4,229.52 |
| Jul 1, 2020 | 4,012.57 |
| Jun 1, 2020 | 3,903.42 |
| May 1, 2020 | 3,690.85 |
| Apr 1, 2020 | 3,491.64 |
| Mar 1, 2020 | 3,330.68 |
| Feb 1, 2020 | 4,106.46 |
| Jan 1, 2020 | 4,118.83 |
| Dec 1, 2019 | 4,006.84 |
| Nov 1, 2019 | 3,912.66 |
| Oct 1, 2019 | 3,750.33 |
| Sep 1, 2019 | 3,764.55 |
| Aug 1, 2019 | 3,660.55 |
| Jul 1, 2019 | 3,784.94 |
| Jun 1, 2019 | 3,657.21 |
| May 1, 2019 | 3,613.05 |
| Apr 1, 2019 | 3,683.01 |
| Mar 1, 2019 | 3,575.23 |
| Feb 1, 2019 | 3,532.42 |
| Jan 1, 2019 | 3,357.46 |
| Dec 1, 2018 | 3,312.15 |
| Nov 1, 2018 | 3,502.09 |
| Oct 1, 2018 | 3,570.12 |
| Sep 1, 2018 | 3,725.41 |
| Aug 1, 2018 | 3,673.60 |
| Jul 1, 2018 | 3,593.09 |
| Jun 1, 2018 | 3,542.80 |
| May 1, 2018 | 3,480.34 |
| Apr 1, 2018 | 3,432.90 |
| Mar 1, 2018 | 3,510.37 |
| Feb 1, 2018 | 3,521.42 |
| Jan 1, 2018 | 3,648.07 |
| Dec 1, 2017 | 3,502.99 |
| Nov 1, 2017 | 3,407.99 |
| Oct 1, 2017 | 3,359.97 |
| Sep 1, 2017 | 3,273.59 |
| Aug 1, 2017 | 3,242.58 |
| Jul 1, 2017 | 3,249.48 |
| Jun 1, 2017 | 3,220.63 |
| May 1, 2017 | 3,172.38 |
| Apr 1, 2017 | 3,127.32 |
| Mar 1, 2017 | 3,146.58 |
| Feb 1, 2017 | 3,100.02 |
| Jan 1, 2017 | 3,036.65 |
| Dec 1, 2016 | 3,016.10 |
| Nov 1, 2016 | 2,907.45 |
| Oct 1, 2016 | 2,873.47 |
| Sep 1, 2016 | 2,896.74 |
| Aug 1, 2016 | 2,921.55 |
| Jul 1, 2016 | 2,894.53 |
| Jun 1, 2016 | 2,802.42 |
| May 1, 2016 | 2,786.88 |
| Apr 1, 2016 | 2,811.69 |
| Mar 1, 2016 | 2,752.08 |
| Feb 1, 2016 | 2,603.27 |
| Jan 1, 2016 | 2,624.81 |
| Dec 1, 2015 | 2,814.81 |
| Nov 1, 2015 | 2,841.43 |
| Oct 1, 2015 | 2,759.38 |
| Sep 1, 2015 | 2,648.62 |
| Aug 1, 2015 | 2,774.33 |
| Jul 1, 2015 | 2,844.10 |
| Jun 1, 2015 | 2,851.29 |
| May 1, 2015 | 2,878.52 |
| Apr 1, 2015 | 2,869.79 |
| Mar 1, 2015 | 2,855.22 |
| Feb 1, 2015 | 2,875.26 |
| Jan 1, 2015 | 2,812.83 |
| Dec 1, 2014 | 2,835.60 |
| Nov 1, 2014 | 2,806.21 |
| Oct 1, 2014 | 2,644.59 |
| Sep 1, 2014 | 2,714.14 |
| Aug 1, 2014 | 2,672.99 |
| Jul 1, 2014 | 2,684.26 |
| Jun 1, 2014 | 2,647.84 |
| May 1, 2014 | 2,574.68 |
| Apr 1, 2014 | 2,548.79 |
| Mar 1, 2014 | 2,556.18 |
| Feb 1, 2014 | 2,508.48 |
| Jan 1, 2014 | 2,525.12 |
| Dec 1, 2013 | 2,514.24 |
| Nov 1, 2013 | 2,480.32 |
| Oct 1, 2013 | 2,387.11 |
| Sep 1, 2013 | 2,335.47 |
| Aug 1, 2013 | 2,314.52 |
| Jul 1, 2013 | 2,315.35 |
| Jun 1, 2013 | 2,246.98 |
| May 1, 2013 | 2,281.69 |
| Apr 1, 2013 | 2,189.38 |
| Mar 1, 2013 | 2,159.43 |
| Feb 1, 2013 | 2,111.30 |
| Jan 1, 2013 | 2,083.68 |
| Dec 1, 2012 | 2,007.81 |
| Nov 1, 2012 | 1,963.29 |
| Oct 1, 2012 | 2,014.68 |
| Sep 1, 2012 | 2,021.74 |
| Aug 1, 2012 | 1,974.52 |
| Jul 1, 2012 | 1,923.73 |
| Jun 1, 2012 | 1,869.33 |
| May 1, 2012 | 1,891.67 |
| Apr 1, 2012 | 1,953.07 |
| Mar 1, 2012 | 1,962.94 |
| Feb 1, 2012 | 1,925.53 |
| Jan 1, 2012 | 1,859.78 |
| Dec 1, 2011 | 1,785.72 |
| Nov 1, 2011 | 1,757.10 |
| Oct 1, 2011 | 1,728.14 |
| Sep 1, 2011 | 1,676.94 |
| Aug 1, 2011 | 1,695.84 |
| Jul 1, 2011 | 1,901.20 |
| Jun 1, 2011 | 1,848.46 |
| May 1, 2011 | 1,919.67 |
| Apr 1, 2011 | 1,918.90 |
| Mar 1, 2011 | 1,892.06 |
| Feb 1, 2011 | 1,934.87 |
| Jan 1, 2011 | 1,887.75 |
| Dec 1, 2010 | 1,835.98 |
| Nov 1, 2010 | 1,775.97 |
| Oct 1, 2010 | 1,736.24 |
| Sep 1, 2010 | 1,664.95 |
| Aug 1, 2010 | 1,614.26 |
| Jul 1, 2010 | 1,605.36 |
| Jun 1, 2010 | 1,611.00 |
| May 1, 2010 | 1,671.37 |
| Apr 1, 2010 | 1,780.10 |
| Mar 1, 2010 | 1,715.77 |
| Feb 1, 2010 | 1,628.77 |
| Jan 1, 2010 | 1,680.66 |
| Dec 1, 2009 | 1,666.59 |
| Nov 1, 2009 | 1,630.23 |
| Oct 1, 2009 | 1,600.78 |
| Sep 1, 2009 | 1,567.64 |
| Aug 1, 2009 | 1,516.33 |
| Jul 1, 2009 | 1,408.49 |
| Jun 1, 2009 | 1,391.68 |
| May 1, 2009 | 1,367.70 |
| Apr 1, 2009 | 1,289.18 |
| Mar 1, 2009 | 1,153.70 |
| Feb 1, 2009 | 1,229.98 |
| Jan 1, 2009 | 1,328.74 |
| Dec 1, 2008 | 1,352.99 |
| Nov 1, 2008 | 1,347.36 |
| Oct 1, 2008 | 1,449.90 |
| Sep 1, 2008 | 1,802.88 |
| Aug 1, 2008 | 1,895.84 |
| Jul 1, 2008 | 1,852.70 |
| Jun 1, 2008 | 1,986.74 |
| May 1, 2008 | 2,099.48 |
| Apr 1, 2008 | 2,067.75 |
| Mar 1, 2008 | 1,999.03 |
| Feb 1, 2008 | 2,074.43 |
| Jan 1, 2008 | 2,117.14 |
| Dec 1, 2007 | 2,282.69 |
| Nov 1, 2007 | 2,256.75 |
| Oct 1, 2007 | 2,388.47 |
| Sep 1, 2007 | 2,327.45 |
| Aug 1, 2007 | 2,267.61 |
| Jul 1, 2007 | 2,366.29 |
| Jun 1, 2007 | 2,355.54 |
| May 1, 2007 | 2,355.35 |
| Apr 1, 2007 | 2,295.26 |
| Mar 1, 2007 | 2,220.69 |
| Feb 1, 2007 | 2,301.20 |
| Jan 1, 2007 | 2,280.46 |
| Dec 1, 2006 | 2,274.99 |
| Nov 1, 2006 | 2,233.69 |
| Oct 1, 2006 | 2,189.80 |
| Sep 1, 2006 | 2,105.02 |
| Aug 1, 2006 | 2,046.07 |
| Jul 1, 2006 | 2,007.23 |
| Jun 1, 2006 | 2,001.87 |
| May 1, 2006 | 2,064.79 |
| Apr 1, 2006 | 2,094.60 |
| Mar 1, 2006 | 2,098.75 |
| Feb 1, 2006 | 2,082.49 |
| Jan 1, 2006 | 2,090.09 |
| Dec 1, 2005 | 2,078.58 |
| Nov 1, 2005 | 2,029.65 |
| Oct 1, 2005 | 1,939.46 |
| Sep 1, 2005 | 1,998.73 |
| Aug 1, 2005 | 2,020.43 |
| Jul 1, 2005 | 2,027.40 |
| Jun 1, 2005 | 2,003.47 |
| May 1, 2005 | 1,964.54 |
| Apr 1, 2005 | 1,939.45 |
| Mar 1, 2005 | 2,003.59 |
| Feb 1, 2005 | 2,027.25 |
| Jan 1, 2005 | 2,007.98 |
| Dec 1, 2004 | 2,042.51 |
| Nov 1, 2004 | 1,983.66 |
| Oct 1, 2004 | 1,896.87 |
| Sep 1, 2004 | 1,907.63 |
| Aug 1, 2004 | 1,862.53 |
| Jul 1, 2004 | 1,892.45 |
| Jun 1, 2004 | 1,935.44 |
| May 1, 2004 | 1,890.19 |
| Apr 1, 2004 | 1,953.97 |
| Mar 1, 2004 | 1,944.01 |
| Feb 1, 2004 | 1,990.27 |
| Jan 1, 2004 | 1,982.04 |
| Dec 1, 2003 | 1,900.48 |
| Nov 1, 2003 | 1,844.42 |
| Oct 1, 2003 | 1,819.87 |
| Sep 1, 2003 | 1,784.14 |
| Aug 1, 2003 | 1,737.42 |
| Jul 1, 2003 | 1,749.34 |
| Jun 1, 2003 | 1,743.24 |
| May 1, 2003 | 1,653.22 |
| Apr 1, 2003 | 1,569.52 |
| Mar 1, 2003 | 1,489.75 |
| Feb 1, 2003 | 1,481.70 |
| Jan 1, 2003 | 1,598.03 |
| Dec 1, 2002 | 1,611.08 |
| Nov 1, 2002 | 1,626.74 |
| Oct 1, 2002 | 1,527.88 |
| Sep 1, 2002 | 1,554.01 |
| Aug 1, 2002 | 1,636.84 |
| Jul 1, 2002 | 1,626.17 |
| Jun 1, 2002 | 1,826.94 |
| May 1, 2002 | 1,945.54 |
| Apr 1, 2002 | 2,004.45 |
| Mar 1, 2002 | 2,091.55 |
| Feb 1, 2002 | 2,006.48 |
| Jan 1, 2002 | 2,086.77 |
| Dec 1, 2001 | 2,100.15 |
| Nov 1, 2001 | 2,064.00 |
| Oct 1, 2001 | 1,963.68 |
| Sep 1, 2001 | 1,898.99 |
| Aug 1, 2001 | 2,151.99 |
| Jul 1, 2001 | 2,199.37 |
| Jun 1, 2001 | 2,255.58 |
| May 1, 2001 | 2,317.13 |
| Apr 1, 2001 | 2,180.06 |
| Mar 1, 2001 | 2,181.39 |
| Feb 1, 2001 | 2,407.41 |
| Jan 1, 2001 | 2,472.34 |
| Dec 1, 2000 | 2,479.22 |
| Nov 1, 2000 | 2,565.50 |
| Oct 1, 2000 | 2,589.51 |
| Sep 1, 2000 | 2,739.36 |
| Aug 1, 2000 | 2,786.29 |
| Jul 1, 2000 | 2,762.92 |
| Jun 1, 2000 | 2,748.57 |
| May 1, 2000 | 2,680.82 |
| Apr 1, 2000 | 2,765.08 |
| Mar 1, 2000 | 2,730.44 |
| Feb 1, 2000 | 2,651.14 |
| Jan 1, 2000 | 2,737.35 |
| Dec 1, 1999 | 2,751.44 |
| Nov 1, 1999 | 2,678.87 |
| Oct 1, 1999 | 2,505.12 |
| Sep 1, 1999 | 2,544.66 |
| Aug 1, 1999 | 2,574.92 |
| Jul 1, 1999 | 2,685.12 |
| Jun 1, 1999 | 2,579.23 |
| May 1, 1999 | 2,597.79 |
| Apr 1, 1999 | 2,603.04 |
| Mar 1, 1999 | 2,517.66 |
| Feb 1, 1999 | 2,456.19 |
| Jan 1, 1999 | 2,463.50 |
| Dec 1, 1998 | 2,353.39 |
| Nov 1, 1998 | 2,261.80 |
| Oct 1, 1998 | 2,040.53 |
| Sep 1, 1998 | 2,022.08 |
| Aug 1, 1998 | 2,131.63 |
| Jul 1, 1998 | 2,297.02 |
| Jun 1, 1998 | 2,204.01 |
| May 1, 1998 | 2,206.78 |
| Apr 1, 1998 | 2,218.39 |
| Mar 1, 1998 | 2,151.81 |
| Feb 1, 1998 | 2,049.52 |
| Jan 1, 1998 | 1,932.22 |
| Dec 1, 1997 | 1,933.82 |
| Nov 1, 1997 | 1,884.36 |
| Oct 1, 1997 | 1,907.75 |
| Sep 1, 1997 | 1,884.05 |
| Aug 1, 1997 | 1,869.02 |
| Jul 1, 1997 | 1,868.58 |
| Jun 1, 1997 | 1,771.83 |
| May 1, 1997 | 1,686.59 |
| Apr 1, 1997 | 1,545.61 |
| Mar 1, 1997 | 1,604.73 |
| Feb 1, 1997 | 1,621.40 |
| Jan 1, 1997 | 1,560.96 |
| Dec 1, 1996 | 1,518.94 |
| Nov 1, 1996 | 1,503.45 |
| Oct 1, 1996 | 1,436.25 |
| Sep 1, 1996 | 1,386.21 |
| Aug 1, 1996 | 1,365.47 |
| Jul 1, 1996 | 1,329.66 |
| Jun 1, 1996 | 1,382.74 |
| May 1, 1996 | 1,368.58 |
| Apr 1, 1996 | 1,342.05 |
| Mar 1, 1996 | 1,347.01 |
| Feb 1, 1996 | 1,359.14 |
| Jan 1, 1996 | 1,289.81 |
| Dec 1, 1995 | 1,297.69 |
| Nov 1, 1995 | 1,256.67 |
| Oct 1, 1995 | 1,229.26 |
| Sep 1, 1995 | 1,224.49 |
| Aug 1, 1995 | 1,185.22 |
| Jul 1, 1995 | 1,184.63 |
| Jun 1, 1995 | 1,146.33 |
| May 1, 1995 | 1,115.49 |
| Apr 1, 1995 | 1,083.77 |
| Mar 1, 1995 | 1,055.75 |
| Feb 1, 1995 | 1,035.13 |
| Jan 1, 1995 | 1,003.31 |
| Dec 1, 1994 | 985.55 |
| Nov 1, 1994 | 998.15 |
| Oct 1, 1994 | 1,005.56 |
| Sep 1, 1994 | 1,013.07 |
| Aug 1, 1994 | 1,009.87 |
| Jul 1, 1994 | 985.91 |
| Jun 1, 1994 | 996.08 |
| May 1, 1994 | 990.82 |
| Apr 1, 1994 | 983.43 |
| Mar 1, 1994 | 1,021.27 |
| Feb 1, 1994 | 1,041.92 |
| Jan 1, 1994 | 1,048.61 |
| Dec 1, 1993 | 1,035.83 |
| Nov 1, 1993 | 1,029.03 |
| Oct 1, 1993 | 1,031.98 |
| Sep 1, 1993 | 1,025.84 |
| Aug 1, 1993 | 1,016.53 |
| Jul 1, 1993 | 1,003.99 |
| Jun 1, 1993 | 1,005.72 |
| May 1, 1993 | 1,000.80 |
| Apr 1, 1993 | 997.31 |
| Mar 1, 1993 | 1,016.06 |
| Feb 1, 1993 | 1,000.45 |
| Jan 1, 1993 | 989.25 |
| Dec 1, 1992 | 995.07 |
| Nov 1, 1992 | 965.15 |
| Oct 1, 1992 | 942.88 |
| Sep 1, 1992 | 959.93 |
| Aug 1, 1992 | 961.39 |
| Jul 1, 1992 | 957.49 |
| Jun 1, 1992 | 943.86 |
| May 1, 1992 | 962.41 |
| Apr 1, 1992 | 946.60 |
| Mar 1, 1992 | 947.84 |
| Feb 1, 1992 | 964.79 |
| Jan 1, 1992 | 976.54 |
| Dec 1, 1991 | 913.16 |
| Nov 1, 1991 | 907.73 |
| Oct 1, 1991 | 912.64 |
| Sep 1, 1991 | 914.72 |
| Aug 1, 1991 | 923.96 |
| Jul 1, 1991 | 904.85 |
| Jun 1, 1991 | 901.56 |
| May 1, 1991 | 903.50 |
| Apr 1, 1991 | 910.23 |
| Mar 1, 1991 | 893.81 |
| Feb 1, 1991 | 871.04 |
| Jan 1, 1991 | 783.79 |
| Dec 1, 1990 | 796.38 |
| Nov 1, 1990 | 763.77 |
| Oct 1, 1990 | 745.65 |
| Sep 1, 1990 | 770.39 |
| Aug 1, 1990 | 814.62 |
| Jul 1, 1990 | 894.89 |
| Jun 1, 1990 | 899.23 |
| May 1, 1990 | 878.67 |
| Apr 1, 1990 | 850.36 |
| Mar 1, 1990 | 852.39 |
| Feb 1, 1990 | 836.77 |
| Jan 1, 1990 | 864.93 |
| Dec 1, 1989 | 896.03 |
| Nov 1, 1989 | 875.82 |
| Oct 1, 1989 | 896.50 |
| Sep 1, 1989 | 900.54 |
| Aug 1, 1989 | 901.61 |
| Jul 1, 1989 | 864.76 |
| Jun 1, 1989 | 845.43 |
| May 1, 1989 | 821.82 |
| Apr 1, 1989 | 795.96 |
| Mar 1, 1989 | 775.72 |
| Feb 1, 1989 | 783.65 |
| Jan 1, 1989 | 763.87 |
| Dec 1, 1988 | 743.73 |
| Nov 1, 1988 | 730.15 |
| Oct 1, 1988 | 748.02 |
| Sep 1, 1988 | 725.08 |
| Aug 1, 1988 | 718.24 |
| Jul 1, 1988 | 736.04 |
| Jun 1, 1988 | 743.56 |
| May 1, 1988 | 706.45 |
| Apr 1, 1988 | 726.85 |
| Mar 1, 1988 | 739.22 |
| Feb 1, 1988 | 721.17 |
| Jan 1, 1988 | 701.75 |
| Dec 1, 1987 | 676.89 |
| Nov 1, 1987 | 688.13 |
| Oct 1, 1987 | 787.68 |
| Sep 1, 1987 | 898.24 |
| Aug 1, 1987 | 933.27 |
| Jul 1, 1987 | 883.22 |
| Jun 1, 1987 | 860.71 |
| May 1, 1987 | 828.50 |
| Apr 1, 1987 | 832.02 |
| Mar 1, 1987 | 845.72 |
| Feb 1, 1987 | 815.82 |
| Jan 1, 1987 | 770.96 |
| Dec 1, 1986 | 729.20 |
| Nov 1, 1986 | 719.59 |
| Oct 1, 1986 | 697.61 |
| Sep 1, 1986 | 700.89 |
| Aug 1, 1986 | 723.88 |
| Jul 1, 1986 | 711.00 |
| Jun 1, 1986 | 726.09 |
| May 1, 1986 | 709.85 |
| Apr 1, 1986 | 710.32 |
| Mar 1, 1986 | 692.04 |
| Feb 1, 1986 | 650.62 |
| Jan 1, 1986 | 615.71 |
| Dec 1, 1985 | 614.73 |
| Nov 1, 1985 | 587.29 |
| Oct 1, 1985 | 555.21 |
| Sep 1, 1985 | 550.98 |
| Aug 1, 1985 | 565.11 |
| Jul 1, 1985 | 578.79 |
| Jun 1, 1985 | 569.02 |
| May 1, 1985 | 558.53 |
| Apr 1, 1985 | 547.58 |
| Mar 1, 1985 | 546.50 |
| Feb 1, 1985 | 553.15 |
| Jan 1, 1985 | 527.20 |
| Dec 1, 1984 | 506.34 |
| Nov 1, 1984 | 511.88 |
| Oct 1, 1984 | 507.27 |
| Sep 1, 1984 | 512.73 |
| Aug 1, 1984 | 509.91 |
| Jul 1, 1984 | 470.46 |
| Jun 1, 1984 | 478.53 |
| May 1, 1984 | 490.88 |
| Apr 1, 1984 | 495.46 |
| Mar 1, 1984 | 497.24 |
| Feb 1, 1984 | 497.89 |
| Jan 1, 1984 | 529.28 |
| Dec 1, 1983 | 526.02 |
| Nov 1, 1983 | 529.10 |
| Oct 1, 1983 | 538.17 |
| Sep 1, 1983 | 538.16 |
| Aug 1, 1983 | 525.32 |
| Jul 1, 1983 | 541.83 |
| Jun 1, 1983 | 542.05 |
| May 1, 1983 | 536.17 |
| Apr 1, 1983 | 518.40 |
| Mar 1, 1983 | 502.90 |
| Feb 1, 1983 | 486.02 |
| Jan 1, 1983 | 478.23 |
| Dec 1, 1982 | 462.94 |
| Nov 1, 1982 | 456.75 |
| Oct 1, 1982 | 437.99 |
| Sep 1, 1982 | 405.24 |
| Aug 1, 1982 | 363.93 |
| Jul 1, 1982 | 363.68 |
| Jun 1, 1982 | 366.56 |
| May 1, 1982 | 393.82 |
| Apr 1, 1982 | 397.21 |
| Mar 1, 1982 | 380.03 |
| Feb 1, 1982 | 392.30 |
| Jan 1, 1982 | 403.18 |
| Dec 1, 1981 | 426.88 |
| Nov 1, 1981 | 425.13 |
| Oct 1, 1981 | 415.74 |
| Sep 1, 1981 | 411.41 |
| Aug 1, 1981 | 455.11 |
| Jul 1, 1981 | 456.81 |
| Jun 1, 1981 | 473.30 |
| May 1, 1981 | 475.35 |
| Apr 1, 1981 | 488.91 |
| Mar 1, 1981 | 487.83 |
| Feb 1, 1981 | 473.46 |
| Jan 1, 1981 | 495.50 |
| Dec 1, 1980 | 501.39 |
| Nov 1, 1980 | 514.43 |
| Oct 1, 1980 | 497.65 |
| Sep 1, 1980 | 488.11 |
| Aug 1, 1980 | 480.54 |
| Jul 1, 1980 | 469.53 |
| Jun 1, 1980 | 449.15 |
| May 1, 1980 | 426.75 |
| Apr 1, 1980 | 412.16 |
| Mar 1, 1980 | 423.67 |
| Feb 1, 1980 | 473.65 |
| Jan 1, 1980 | 462.02 |
| Dec 1, 1979 | 455.55 |
| Nov 1, 1979 | 442.84 |
| Oct 1, 1979 | 450.41 |
| Sep 1, 1979 | 471.85 |
| Aug 1, 1979 | 471.69 |
| Jul 1, 1979 | 455.37 |
| Jun 1, 1979 | 455.92 |
| May 1, 1979 | 452.09 |
| Apr 1, 1979 | 468.74 |
| Mar 1, 1979 | 464.82 |
| Feb 1, 1979 | 460.76 |
| Jan 1, 1979 | 473.18 |
| Dec 1, 1978 | 460.14 |
| Nov 1, 1978 | 455.45 |
| Oct 1, 1978 | 485.94 |
| Sep 1, 1978 | 506.41 |
| Aug 1, 1978 | 510.25 |
| Jul 1, 1978 | 479.47 |
| Jun 1, 1978 | 485.49 |
| May 1, 1978 | 489.50 |
| Apr 1, 1978 | 470.26 |
| Mar 1, 1978 | 454.08 |
| Feb 1, 1978 | 458.51 |
| Jan 1, 1978 | 468.03 |
| Dec 1, 1977 | 489.68 |
| Nov 1, 1977 | 493.67 |
| Oct 1, 1977 | 493.23 |
| Sep 1, 1977 | 507.98 |
| Aug 1, 1977 | 517.69 |
| Jul 1, 1977 | 532.41 |
| Jun 1, 1977 | 530.18 |
| May 1, 1977 | 530.85 |
| Apr 1, 1977 | 535.07 |
| Mar 1, 1977 | 548.01 |
| Feb 1, 1977 | 553.91 |
| Jan 1, 1977 | 575.11 |
| Dec 1, 1976 | 583.09 |
| Nov 1, 1976 | 565.54 |
| Oct 1, 1976 | 570.43 |
| Sep 1, 1976 | 593.66 |
| Aug 1, 1976 | 583.31 |
| Jul 1, 1976 | 591.48 |
| Jun 1, 1976 | 580.91 |
| May 1, 1976 | 580.55 |
| Apr 1, 1976 | 588.73 |
| Mar 1, 1976 | 586.20 |
| Feb 1, 1976 | 584.35 |
| Jan 1, 1976 | 564.65 |
| Dec 1, 1975 | 518.01 |
| Nov 1, 1975 | 527.91 |
| Oct 1, 1975 | 522.91 |
| Sep 1, 1975 | 502.63 |
| Aug 1, 1975 | 511.61 |
| Jul 1, 1975 | 553.10 |
| Jun 1, 1975 | 558.75 |
| May 1, 1975 | 548.94 |
| Apr 1, 1975 | 519.09 |
| Mar 1, 1975 | 515.27 |
| Feb 1, 1975 | 494.52 |
| Jan 1, 1975 | 451.41 |
| Dec 1, 1974 | 418.86 |
| Nov 1, 1974 | 451.51 |
| Oct 1, 1974 | 440.45 |
| Sep 1, 1974 | 436.35 |
| Aug 1, 1974 | 492.86 |
| Jul 1, 1974 | 520.37 |
| Jun 1, 1974 | 593.94 |
| May 1, 1974 | 598.03 |
| Apr 1, 1974 | 624.34 |
| Mar 1, 1974 | 660.72 |
| Feb 1, 1974 | 641.72 |
| Jan 1, 1974 | 668.48 |
| Dec 1, 1973 | 664.94 |
| Nov 1, 1973 | 720.27 |
| Oct 1, 1973 | 780.45 |
| Sep 1, 1973 | 757.24 |
| Aug 1, 1973 | 745.98 |
| Jul 1, 1973 | 774.09 |
| Jun 1, 1973 | 768.51 |
| May 1, 1973 | 791.48 |
| Apr 1, 1973 | 819.97 |
| Mar 1, 1973 | 841.37 |
| Feb 1, 1973 | 862.81 |
| Jan 1, 1973 | 900.85 |
| Dec 1, 1972 | 896.10 |
| Nov 1, 1972 | 879.87 |
| Oct 1, 1972 | 839.81 |
| Sep 1, 1972 | 842.26 |
| Aug 1, 1972 | 856.61 |
| Jul 1, 1972 | 829.26 |
| Jun 1, 1972 | 839.45 |
| May 1, 1972 | 839.13 |
| Apr 1, 1972 | 849.75 |
| Mar 1, 1972 | 843.19 |
| Feb 1, 1972 | 825.61 |
| Jan 1, 1972 | 814.64 |
| Dec 1, 1971 | 782.07 |
| Nov 1, 1971 | 735.26 |
| Oct 1, 1971 | 771.00 |
| Sep 1, 1971 | 789.65 |
| Aug 1, 1971 | 772.49 |
| Jul 1, 1971 | 788.40 |
| Jun 1, 1971 | 796.09 |
| May 1, 1971 | 817.14 |
| Apr 1, 1971 | 832.53 |
| Mar 1, 1971 | 807.06 |
| Feb 1, 1971 | 788.86 |
| Jan 1, 1971 | 761.36 |
| Dec 1, 1970 | 733.35 |
| Nov 1, 1970 | 689.82 |
| Oct 1, 1970 | 694.07 |
| Sep 1, 1970 | 682.81 |
| Aug 1, 1970 | 647.58 |
| Jul 1, 1970 | 629.30 |
| Jun 1, 1970 | 631.45 |
| May 1, 1970 | 638.67 |
| Apr 1, 1970 | 723.59 |
| Mar 1, 1970 | 752.18 |
| Feb 1, 1970 | 743.43 |
| Jan 1, 1970 | 774.38 |
| Dec 1, 1969 | 783.31 |
| Nov 1, 1969 | 831.57 |
| Oct 1, 1969 | 830.03 |
| Sep 1, 1969 | 825.68 |
| Aug 1, 1969 | 825.02 |
| Jul 1, 1969 | 834.17 |
| Jun 1, 1969 | 877.96 |
| May 1, 1969 | 931.41 |
| Apr 1, 1969 | 904.51 |
| Mar 1, 1969 | 891.56 |
| Feb 1, 1969 | 918.95 |
| Jan 1, 1969 | 928.66 |
| Dec 1, 1968 | 972.37 |
| Nov 1, 1968 | 965.04 |
| Oct 1, 1968 | 953.08 |
| Sep 1, 1968 | 935.43 |
| Aug 1, 1968 | 908.56 |
| Jul 1, 1968 | 931.50 |
| Jun 1, 1968 | 938.74 |
| May 1, 1968 | 919.47 |
| Apr 1, 1968 | 901.42 |
| Mar 1, 1968 | 841.87 |
| Feb 1, 1968 | 860.06 |
| Jan 1, 1968 | 903.36 |
| Dec 1, 1967 | 911.17 |
| Nov 1, 1967 | 888.55 |
| Oct 1, 1967 | 920.04 |
| Sep 1, 1967 | 924.23 |
| Aug 1, 1967 | 914.22 |
| Jul 1, 1967 | 902.59 |
| Jun 1, 1967 | 889.92 |
| May 1, 1967 | 903.93 |
| Apr 1, 1967 | 890.70 |
| Mar 1, 1967 | 878.27 |
| Feb 1, 1967 | 860.65 |
| Jan 1, 1967 | 831.98 |
| Dec 1, 1966 | 801.24 |
| Nov 1, 1966 | 797.89 |
| Oct 1, 1966 | 759.86 |
| Sep 1, 1966 | 771.25 |
| Aug 1, 1966 | 799.40 |
| Jul 1, 1966 | 856.08 |
| Jun 1, 1966 | 860.92 |
| May 1, 1966 | 870.81 |
| Apr 1, 1966 | 919.18 |
| Mar 1, 1966 | 897.44 |
| Feb 1, 1966 | 938.84 |
| Jan 1, 1966 | 951.17 |
| Dec 1, 1965 | 934.96 |
| Nov 1, 1965 | 942.20 |
| Oct 1, 1965 | 934.43 |
| Sep 1, 1965 | 916.77 |
| Aug 1, 1965 | 887.13 |
| Jul 1, 1965 | 870.92 |
| Jun 1, 1965 | 872.26 |
| May 1, 1965 | 921.58 |
| Apr 1, 1965 | 908.06 |
| Mar 1, 1965 | 899.15 |
| Feb 1, 1965 | 901.20 |
| Jan 1, 1965 | 894.66 |
| Dec 1, 1964 | 872.22 |
| Nov 1, 1964 | 887.60 |
| Oct 1, 1964 | 884.30 |
| Sep 1, 1964 | 869.29 |
| Aug 1, 1964 | 857.35 |
| Jul 1, 1964 | 867.31 |
| Jun 1, 1964 | 838.95 |
| May 1, 1964 | 846.70 |
| Apr 1, 1964 | 838.52 |
| Mar 1, 1964 | 826.56 |
| Feb 1, 1964 | 811.77 |
| Jan 1, 1964 | 801.91 |
| Dec 1, 1963 | 778.00 |
| Nov 1, 1963 | 764.21 |
| Oct 1, 1963 | 768.53 |
| Sep 1, 1963 | 769.13 |
| Aug 1, 1963 | 749.39 |
| Jul 1, 1963 | 729.22 |
| Jun 1, 1963 | 742.62 |
| May 1, 1963 | 745.37 |
| Apr 1, 1963 | 730.71 |
| Mar 1, 1963 | 697.87 |
| Feb 1, 1963 | 702.83 |
| Jan 1, 1963 | 693.66 |
| Dec 1, 1962 | 667.86 |
| Nov 1, 1962 | 640.14 |
| Oct 1, 1962 | 598.88 |
| Sep 1, 1962 | 618.39 |
| Aug 1, 1962 | 625.99 |
| Jul 1, 1962 | 609.41 |
| Jun 1, 1962 | 597.05 |
| May 1, 1962 | 676.04 |
| Apr 1, 1962 | 730.35 |
| Mar 1, 1962 | 756.89 |
| Feb 1, 1962 | 756.14 |
| Jan 1, 1962 | 746.24 |
| Dec 1, 1961 | 775.08 |
| Nov 1, 1961 | 767.95 |
| Oct 1, 1961 | 734.68 |
| Sep 1, 1961 | 726.68 |
| Aug 1, 1961 | 734.86 |
| Jul 1, 1961 | 707.02 |
| Jun 1, 1961 | 713.72 |
| May 1, 1961 | 723.29 |
| Apr 1, 1961 | 716.01 |
| Mar 1, 1961 | 697.41 |
| Feb 1, 1961 | 676.20 |
| Jan 1, 1961 | 649.55 |
| Dec 1, 1960 | 617.79 |
| Nov 1, 1960 | 603.32 |
| Oct 1, 1960 | 584.40 |
| Sep 1, 1960 | 600.17 |
| Aug 1, 1960 | 618.79 |
| Jul 1, 1960 | 611.45 |
| Jun 1, 1960 | 627.00 |
| May 1, 1960 | 606.71 |
| Apr 1, 1960 | 612.32 |
| Mar 1, 1960 | 606.57 |
| Feb 1, 1960 | 614.95 |
| Jan 1, 1960 | 641.94 |
| Dec 1, 1959 | 651.11 |
| Nov 1, 1959 | 630.94 |
| Oct 1, 1959 | 628.40 |
| Sep 1, 1959 | 631.10 |
| Aug 1, 1959 | 659.34 |
| Jul 1, 1959 | 663.12 |
| Jun 1, 1959 | 640.00 |
| May 1, 1959 | 647.80 |
| Apr 1, 1959 | 638.19 |
| Mar 1, 1959 | 629.85 |
| Feb 1, 1959 | 614.26 |
| Jan 1, 1959 | 621.64 |
| Dec 1, 1958 | 599.91 |
| Nov 1, 1958 | 586.77 |
| Oct 1, 1958 | 571.42 |
| Sep 1, 1958 | 549.10 |
| Aug 1, 1958 | 534.97 |
| Jul 1, 1958 | 513.90 |
| Jun 1, 1958 | 501.88 |
| May 1, 1958 | 490.11 |
| Apr 1, 1958 | 474.86 |
| Mar 1, 1958 | 473.92 |
| Feb 1, 1958 | 467.60 |
| Jan 1, 1958 | 466.01 |
| Dec 1, 1957 | 460.28 |
| Nov 1, 1957 | 460.50 |
| Oct 1, 1957 | 472.32 |
| Sep 1, 1957 | 503.71 |
| Aug 1, 1957 | 525.01 |
| Jul 1, 1957 | 555.59 |
| Jun 1, 1957 | 548.47 |
| May 1, 1957 | 541.52 |
| Apr 1, 1957 | 523.36 |
| Mar 1, 1957 | 513.35 |
| Feb 1, 1957 | 508.65 |
| Jan 1, 1957 | 533.51 |
| Dec 1, 1956 | 545.37 |
| Nov 1, 1956 | 539.34 |
| Oct 1, 1956 | 545.00 |
| Sep 1, 1956 | 554.08 |
| Aug 1, 1956 | 575.70 |
| Jul 1, 1956 | 577.03 |
| Jun 1, 1956 | 551.36 |
| May 1, 1956 | 558.69 |
| Apr 1, 1956 | 578.96 |
| Mar 1, 1956 | 574.35 |
| Feb 1, 1956 | 537.34 |
| Jan 1, 1956 | 533.95 |
| Dec 1, 1955 | 548.71 |
| Nov 1, 1955 | 541.61 |
| Oct 1, 1955 | 507.39 |
| Sep 1, 1955 | 534.26 |
| Aug 1, 1955 | 513.15 |
| Jul 1, 1955 | 516.30 |
| Jun 1, 1955 | 482.91 |
| May 1, 1955 | 456.44 |
| Apr 1, 1955 | 458.38 |
| Mar 1, 1955 | 443.09 |
| Feb 1, 1955 | 446.61 |
| Jan 1, 1955 | 432.16 |
| Dec 1, 1954 | 424.51 |
| Nov 1, 1954 | 404.43 |
| Oct 1, 1954 | 389.19 |
| Sep 1, 1954 | 380.36 |
| Aug 1, 1954 | 370.27 |
| Jul 1, 1954 | 363.04 |
| Jun 1, 1954 | 348.94 |
| May 1, 1954 | 346.17 |
| Apr 1, 1954 | 334.16 |
| Mar 1, 1954 | 320.15 |
| Feb 1, 1954 | 313.52 |
| Jan 1, 1954 | 306.77 |
| Dec 1, 1953 | 299.18 |
| Nov 1, 1953 | 295.20 |
| Oct 1, 1953 | 287.75 |
| Sep 1, 1953 | 280.38 |
| Aug 1, 1953 | 293.88 |
| Jul 1, 1953 | 293.77 |
| Jun 1, 1953 | 289.65 |
| May 1, 1953 | 301.54 |
| Apr 1, 1953 | 301.09 |
| Mar 1, 1953 | 316.69 |
| Feb 1, 1953 | 316.29 |
| Jan 1, 1953 | 319.00 |
| Dec 1, 1952 | 316.11 |
| Nov 1, 1952 | 303.85 |
| Oct 1, 1952 | 294.50 |
| Sep 1, 1952 | 300.81 |
| Aug 1, 1952 | 305.67 |
| Jul 1, 1952 | 304.46 |
| Jun 1, 1952 | 298.19 |
| May 1, 1952 | 291.34 |
| Apr 1, 1952 | 291.46 |
| Mar 1, 1952 | 293.44 |
| Feb 1, 1952 | 292.70 |
| Jan 1, 1952 | 295.87 |
| Dec 1, 1951 | 286.33 |
| Nov 1, 1951 | 278.82 |
| Oct 1, 1951 | 288.99 |
| Sep 1, 1951 | 291.59 |
| Aug 1, 1951 | 286.45 |
| Jul 1, 1951 | 274.44 |
| Jun 1, 1951 | 269.68 |
| May 1, 1951 | 274.44 |
| Apr 1, 1951 | 275.38 |
| Mar 1, 1951 | 271.73 |
| Feb 1, 1951 | 277.46 |
| Jan 1, 1951 | 270.65 |
| Dec 1, 1950 | 256.06 |
| Nov 1, 1950 | 260.22 |
| Oct 1, 1950 | 261.80 |
| Sep 1, 1950 | 253.45 |
| Aug 1, 1950 | 245.83 |
| Jul 1, 1950 | 233.74 |
| Jun 1, 1950 | 255.21 |
| May 1, 1950 | 252.19 |
| Apr 1, 1950 | 245.01 |
| Mar 1, 1950 | 238.28 |
| Feb 1, 1950 | 237.37 |
| Jan 1, 1950 | 232.82 |
| Dec 1, 1949 | 227.16 |
| Nov 1, 1949 | 219.40 |
| Oct 1, 1949 | 217.31 |
| Sep 1, 1949 | 210.07 |
| Aug 1, 1949 | 208.23 |
| Jul 1, 1949 | 201.86 |
| Jun 1, 1949 | 189.46 |
| May 1, 1949 | 201.28 |
| Apr 1, 1949 | 201.93 |
| Mar 1, 1949 | 203.05 |
| Feb 1, 1949 | 201.15 |
| Jan 1, 1949 | 207.44 |
| Dec 1, 1948 | 204.29 |
| Nov 1, 1948 | 204.79 |
| Oct 1, 1948 | 215.06 |
| Sep 1, 1948 | 208.50 |
| Aug 1, 1948 | 210.88 |
| Jul 1, 1948 | 218.12 |
| Jun 1, 1948 | 226.21 |
| May 1, 1948 | 219.02 |
| Apr 1, 1948 | 209.73 |
| Mar 1, 1948 | 198.07 |
| Feb 1, 1948 | 194.47 |
| Jan 1, 1948 | 202.82 |
| Dec 1, 1947 | 208.19 |
| Nov 1, 1947 | 214.26 |
| Oct 1, 1947 | 217.73 |
| Sep 1, 1947 | 212.23 |
| Aug 1, 1947 | 222.71 |
| Jul 1, 1947 | 230.24 |
| Jun 1, 1947 | 218.64 |
| May 1, 1947 | 212.23 |
| Apr 1, 1947 | 216.08 |
| Mar 1, 1947 | 224.37 |
| Feb 1, 1947 | 238.19 |
| Jan 1, 1947 | 229.30 |
| Dec 1, 1946 | 228.09 |
| Nov 1, 1946 | 223.54 |
| Oct 1, 1946 | 229.85 |
| Sep 1, 1946 | 239.75 |
| Aug 1, 1946 | 284.01 |
| Jul 1, 1946 | 295.47 |
| Jun 1, 1946 | 322.04 |
| May 1, 1946 | 327.63 |
| Apr 1, 1946 | 328.70 |
| Mar 1, 1946 | 310.48 |
| Feb 1, 1946 | 323.58 |
| Jan 1, 1946 | 320.92 |
| Dec 1, 1945 | 308.63 |
| Nov 1, 1945 | 305.14 |
| Oct 1, 1945 | 295.47 |
| Sep 1, 1945 | 283.65 |
| Aug 1, 1945 | 265.57 |
| Jul 1, 1945 | 264.67 |
| Jun 1, 1945 | 270.22 |
| May 1, 1945 | 268.35 |
| Apr 1, 1945 | 260.03 |
| Mar 1, 1945 | 253.65 |
| Feb 1, 1945 | 253.83 |
| Jan 1, 1945 | 245.64 |
| Dec 1, 1944 | 238.54 |
| Nov 1, 1944 | 234.76 |
| Oct 1, 1944 | 236.41 |
| Sep 1, 1944 | 230.73 |
| Aug 1, 1944 | 234.58 |
| Jul 1, 1944 | 238.06 |
| Jun 1, 1944 | 233.33 |
| May 1, 1944 | 224.11 |
| Apr 1, 1944 | 220.22 |
| Mar 1, 1944 | 225.40 |
| Feb 1, 1944 | 219.25 |
| Jan 1, 1944 | 220.74 |
| Dec 1, 1943 | 213.85 |
| Nov 1, 1943 | 211.05 |
| Oct 1, 1943 | 221.30 |
| Sep 1, 1943 | 223.35 |
| Aug 1, 1943 | 219.95 |
| Jul 1, 1943 | 230.05 |
| Jun 1, 1943 | 224.11 |
| May 1, 1943 | 220.22 |
| Apr 1, 1943 | 213.10 |
| Mar 1, 1943 | 208.61 |
| Feb 1, 1943 | 205.02 |
| Jan 1, 1943 | 193.51 |
| Dec 1, 1942 | 182.58 |
| Nov 1, 1942 | 182.70 |
| Oct 1, 1942 | 180.89 |
| Sep 1, 1942 | 170.51 |
| Aug 1, 1942 | 168.74 |
| Jul 1, 1942 | 170.76 |
| Jun 1, 1942 | 165.64 |
| May 1, 1942 | 157.69 |
| Apr 1, 1942 | 157.83 |
| Mar 1, 1942 | 165.71 |
| Feb 1, 1942 | 177.45 |
| Jan 1, 1942 | 184.36 |
| Dec 1, 1941 | 183.18 |
| Nov 1, 1941 | 197.21 |
| Oct 1, 1941 | 208.24 |
| Sep 1, 1941 | 219.80 |
| Aug 1, 1941 | 222.10 |
| Jul 1, 1941 | 226.22 |
| Jun 1, 1941 | 215.20 |
| May 1, 1941 | 212.25 |
| Apr 1, 1941 | 218.50 |
| Mar 1, 1941 | 227.11 |
| Feb 1, 1941 | 227.35 |
| Jan 1, 1941 | 242.52 |
| Dec 1, 1940 | 242.06 |
| Nov 1, 1940 | 254.20 |
| Oct 1, 1940 | 248.42 |
| Sep 1, 1940 | 246.10 |
| Aug 1, 1940 | 236.15 |
| Jul 1, 1940 | 231.28 |
| Jun 1, 1940 | 222.29 |
| May 1, 1940 | 244.94 |
| Apr 1, 1940 | 284.07 |
| Mar 1, 1940 | 281.29 |
| Feb 1, 1940 | 282.91 |
| Jan 1, 1940 | 286.81 |
| Dec 1, 1939 | 286.38 |
| Nov 1, 1939 | 293.33 |
| Oct 1, 1939 | 298.66 |
| Sep 1, 1939 | 293.55 |
| Aug 1, 1939 | 271.04 |
| Jul 1, 1939 | 275.03 |
| Jun 1, 1939 | 268.46 |
| May 1, 1939 | 263.76 |
| Apr 1, 1939 | 254.37 |
| Mar 1, 1939 | 288.91 |
| Feb 1, 1939 | 289.14 |
| Jan 1, 1939 | 289.39 |
| Dec 1, 1938 | 293.79 |
| Nov 1, 1938 | 302.59 |
| Oct 1, 1938 | 302.36 |
| Sep 1, 1938 | 270.10 |
| Aug 1, 1938 | 282.97 |
| Jul 1, 1938 | 281.37 |
| Jun 1, 1938 | 234.70 |
| May 1, 1938 | 229.41 |
| Apr 1, 1938 | 225.74 |
| Mar 1, 1938 | 237.00 |
| Feb 1, 1938 | 253.78 |
| Jan 1, 1938 | 258.16 |
| Dec 1, 1937 | 248.04 |
| Nov 1, 1937 | 250.36 |
| Oct 1, 1937 | 272.62 |
| Sep 1, 1937 | 319.02 |
| Aug 1, 1937 | 374.19 |
| Jul 1, 1937 | 370.39 |
| Jun 1, 1937 | 352.03 |
| May 1, 1937 | 365.76 |
| Apr 1, 1937 | 385.55 |
| Mar 1, 1937 | 412.91 |
| Feb 1, 1937 | 416.30 |
| Jan 1, 1937 | 404.35 |
| Dec 1, 1936 | 394.97 |
| Nov 1, 1936 | 401.91 |
| Oct 1, 1936 | 391.03 |
| Sep 1, 1936 | 371.58 |
| Aug 1, 1936 | 367.42 |
| Jul 1, 1936 | 362.83 |
| Jun 1, 1936 | 345.03 |
| May 1, 1936 | 333.35 |
| Apr 1, 1936 | 352.04 |
| Mar 1, 1936 | 351.57 |
| Feb 1, 1936 | 341.74 |
| Jan 1, 1936 | 323.18 |
| Dec 1, 1935 | 306.27 |
| Nov 1, 1935 | 306.27 |
| Oct 1, 1935 | 282.01 |
| Sep 1, 1935 | 274.68 |
| Aug 1, 1935 | 269.00 |
| Jul 1, 1935 | 251.96 |
| Jun 1, 1935 | 239.42 |
| May 1, 1935 | 229.00 |
| Apr 1, 1935 | 212.32 |
| Mar 1, 1935 | 198.97 |
| Feb 1, 1935 | 212.45 |
| Jan 1, 1935 | 220.69 |
| Dec 1, 1934 | 223.98 |
| Nov 1, 1934 | 220.88 |
| Oct 1, 1934 | 214.88 |
| Sep 1, 1934 | 211.63 |
| Aug 1, 1934 | 220.11 |
| Jul 1, 1934 | 229.06 |
| Jun 1, 1934 | 240.43 |
| May 1, 1934 | 239.07 |
| Apr 1, 1934 | 266.12 |
| Mar 1, 1934 | 261.73 |
| Feb 1, 1934 | 275.87 |
| Jan 1, 1934 | 258.81 |
| Dec 1, 1933 | 244.81 |
| Nov 1, 1933 | 240.14 |
| Oct 1, 1933 | 234.50 |
| Sep 1, 1933 | 259.79 |
| Aug 1, 1933 | 262.00 |
| Jul 1, 1933 | 277.85 |
| Jun 1, 1933 | 265.17 |
| May 1, 1933 | 228.17 |
| Apr 1, 1933 | 177.24 |
| Mar 1, 1933 | 160.26 |
| Feb 1, 1933 | 159.51 |
| Jan 1, 1933 | 178.14 |
| Dec 1, 1932 | 168.74 |
| Nov 1, 1932 | 173.11 |
| Oct 1, 1932 | 173.51 |
| Sep 1, 1932 | 199.79 |
| Aug 1, 1932 | 180.79 |
| Jul 1, 1932 | 119.40 |
| Jun 1, 1932 | 113.68 |
| May 1, 1932 | 130.36 |
| Apr 1, 1932 | 146.44 |
| Mar 1, 1932 | 191.23 |
| Feb 1, 1932 | 189.19 |
| Jan 1, 1932 | 188.13 |
| Dec 1, 1931 | 187.37 |
| Nov 1, 1931 | 229.09 |
| Oct 1, 1931 | 222.97 |
| Sep 1, 1931 | 255.62 |
| Aug 1, 1931 | 298.36 |
| Jul 1, 1931 | 307.59 |
| Jun 1, 1931 | 297.72 |
| May 1, 1931 | 303.57 |
| Apr 1, 1931 | 331.65 |
| Mar 1, 1931 | 364.22 |
| Feb 1, 1931 | 355.09 |
| Jan 1, 1931 | 325.75 |
| Dec 1, 1930 | 312.24 |
| Nov 1, 1930 | 328.47 |
| Oct 1, 1930 | 352.02 |
| Sep 1, 1930 | 405.74 |
| Aug 1, 1930 | 408.39 |
| Jul 1, 1930 | 411.21 |
| Jun 1, 1930 | 415.18 |
| May 1, 1930 | 459.14 |
| Apr 1, 1930 | 485.42 |
| Mar 1, 1930 | 459.14 |
| Feb 1, 1930 | 439.85 |
| Jan 1, 1930 | 411.50 |
| Dec 1, 1929 | 403.27 |
| Nov 1, 1929 | 385.57 |
| Oct 1, 1929 | 524.40 |
| Sep 1, 1929 | 586.42 |
| Aug 1, 1929 | 563.93 |
| Jul 1, 1929 | 533.58 |
| Jun 1, 1929 | 495.66 |
| May 1, 1929 | 489.23 |
| Apr 1, 1929 | 484.84 |
| Mar 1, 1929 | 484.85 |
| Feb 1, 1929 | 473.67 |
| Jan 1, 1929 | 471.21 |
| Dec 1, 1928 | 438.80 |
| Nov 1, 1928 | 434.55 |
| Oct 1, 1928 | 407.04 |
| Sep 1, 1928 | 396.63 |
| Aug 1, 1928 | 374.92 |
| Jul 1, 1928 | 363.17 |
| Jun 1, 1928 | 360.51 |
| May 1, 1928 | 376.89 |
| Apr 1, 1928 | 367.72 |
| Mar 1, 1928 | 345.92 |
| Feb 1, 1928 | 328.29 |
| Jan 1, 1928 | 328.43 |
| Dec 1, 1927 | 327.12 |
| Nov 1, 1927 | 319.63 |
| Oct 1, 1927 | 310.71 |
| Sep 1, 1927 | 317.38 |
| Aug 1, 1927 | 302.07 |
| Jul 1, 1927 | 285.15 |
| Jun 1, 1927 | 274.21 |
| May 1, 1927 | 273.83 |
| Apr 1, 1927 | 266.23 |
| Mar 1, 1927 | 259.86 |
| Feb 1, 1927 | 254.45 |
| Jan 1, 1927 | 248.18 |
| Dec 1, 1926 | 247.03 |
| Nov 1, 1926 | 241.53 |
| Oct 1, 1926 | 239.78 |
| Sep 1, 1926 | 246.70 |
| Aug 1, 1926 | 244.40 |
| Jul 1, 1926 | 233.74 |
| Jun 1, 1926 | 221.76 |
| May 1, 1926 | 210.50 |
| Apr 1, 1926 | 207.87 |
| Mar 1, 1926 | 215.05 |
| Feb 1, 1926 | 229.42 |
| Jan 1, 1926 | 229.06 |
| Dec 1, 1925 | 225.62 |
| Nov 1, 1925 | 220.76 |
| Oct 1, 1925 | 217.73 |
| Sep 1, 1925 | 210.77 |
| Aug 1, 1925 | 206.01 |
| Jul 1, 1925 | 203.26 |
| Jun 1, 1925 | 200.03 |
| May 1, 1925 | 198.78 |
| Apr 1, 1925 | 193.72 |
| Mar 1, 1925 | 194.66 |
| Feb 1, 1925 | 201.07 |
| Jan 1, 1925 | 198.22 |
| Dec 1, 1924 | 190.35 |
| Nov 1, 1924 | 181.66 |
| Oct 1, 1924 | 172.05 |
| Sep 1, 1924 | 175.33 |
| Aug 1, 1924 | 178.08 |
| Jul 1, 1924 | 171.16 |
| Jun 1, 1924 | 164.54 |
| May 1, 1924 | 161.49 |
| Apr 1, 1924 | 162.06 |
| Mar 1, 1924 | 164.90 |
| Feb 1, 1924 | 167.15 |
| Jan 1, 1924 | 165.43 |
| Dec 1, 1923 | 160.19 |
| Nov 1, 1923 | 154.94 |
| Oct 1, 1923 | 150.45 |
| Sep 1, 1923 | 153.58 |
| Aug 1, 1923 | 153.53 |
| Jul 1, 1923 | 151.89 |
| Jun 1, 1923 | 159.01 |
| May 1, 1923 | 166.28 |
| Apr 1, 1923 | 174.53 |
| Mar 1, 1923 | 181.93 |
| Feb 1, 1923 | 179.04 |
| Jan 1, 1923 | 171.71 |
| Dec 1, 1922 | 168.39 |
| Nov 1, 1922 | 169.78 |
| Oct 1, 1922 | 179.72 |
| Sep 1, 1922 | 176.90 |
| Aug 1, 1922 | 172.41 |
| Jul 1, 1922 | 164.18 |
| Jun 1, 1922 | 164.00 |
| May 1, 1922 | 165.55 |
| Apr 1, 1922 | 159.34 |
| Mar 1, 1922 | 150.22 |
| Feb 1, 1922 | 143.07 |
| Jan 1, 1922 | 140.01 |
| Dec 1, 1921 | 136.96 |
| Nov 1, 1921 | 131.51 |
| Oct 1, 1921 | 124.09 |
| Sep 1, 1921 | 122.43 |
| Aug 1, 1921 | 118.11 |
| Jul 1, 1921 | 119.58 |
| Jun 1, 1921 | 120.62 |
| May 1, 1921 | 130.38 |
| Apr 1, 1921 | 123.74 |
| Mar 1, 1921 | 121.86 |
| Feb 1, 1921 | 124.36 |
| Jan 1, 1921 | 121.29 |
| Dec 1, 1920 | 113.78 |
| Nov 1, 1920 | 122.45 |
| Oct 1, 1920 | 128.35 |
| Sep 1, 1920 | 127.54 |
| Aug 1, 1920 | 121.35 |
| Jul 1, 1920 | 123.26 |
| Jun 1, 1920 | 122.83 |
| May 1, 1920 | 126.82 |
| Apr 1, 1920 | 137.31 |
| Mar 1, 1920 | 142.65 |
| Feb 1, 1920 | 134.64 |
| Jan 1, 1920 | 148.29 |
| Dec 1, 1919 | 152.97 |
| Nov 1, 1919 | 161.01 |
| Oct 1, 1919 | 169.58 |
| Sep 1, 1919 | 164.06 |
| Aug 1, 1919 | 162.43 |
| Jul 1, 1919 | 177.15 |
| Jun 1, 1919 | 176.64 |
| May 1, 1919 | 172.03 |
| Apr 1, 1919 | 162.84 |
| Mar 1, 1919 | 160.48 |
| Feb 1, 1919 | 157.66 |
| Jan 1, 1919 | 154.20 |
| Dec 1, 1918 | 155.19 |
| Nov 1, 1918 | 160.27 |
| Oct 1, 1918 | 159.22 |
| Sep 1, 1918 | 155.66 |
| Aug 1, 1918 | 159.54 |
| Jul 1, 1918 | 161.20 |
| Jun 1, 1918 | 164.27 |
| May 1, 1918 | 166.31 |
| Apr 1, 1918 | 164.57 |
| Mar 1, 1918 | 168.54 |
| Feb 1, 1918 | 170.80 |
| Jan 1, 1918 | 166.92 |
| Dec 1, 1917 | 160.88 |
| Nov 1, 1917 | 169.02 |
| Oct 1, 1917 | 184.39 |
| Sep 1, 1917 | 197.89 |
| Aug 1, 1917 | 212.67 |
| Jul 1, 1917 | 222.58 |
| Jun 1, 1917 | 225.39 |
| May 1, 1917 | 224.35 |
| Apr 1, 1917 | 235.89 |
| Mar 1, 1917 | 251.46 |
| Feb 1, 1917 | 243.90 |
| Jan 1, 1917 | 265.12 |
| Dec 1, 1916 | 273.83 |
| Nov 1, 1916 | 287.76 |
| Oct 1, 1916 | 286.26 |
| Sep 1, 1916 | 282.66 |
| Aug 1, 1916 | 276.54 |
| Jul 1, 1916 | 277.00 |
| Jun 1, 1916 | 280.91 |
| May 1, 1916 | 280.80 |
| Apr 1, 1916 | 277.34 |
| Mar 1, 1916 | 283.07 |
| Feb 1, 1916 | 286.72 |
| Jan 1, 1916 | 290.77 |
| Dec 1, 1915 | 298.32 |
| Nov 1, 1915 | 297.69 |
| Oct 1, 1915 | 290.44 |
| Sep 1, 1915 | 277.91 |
| Aug 1, 1915 | 267.96 |
| Jul 1, 1915 | 257.05 |
| Jun 1, 1915 | 258.01 |
| May 1, 1915 | 255.13 |
| Apr 1, 1915 | 263.84 |
| Mar 1, 1915 | 247.84 |
| Feb 1, 1915 | 239.20 |
| Jan 1, 1915 | 240.04 |
| Dec 1, 1914 | 235.87 |
| Nov 1, 1914 | 244.04 |
| Oct 1, 1914 | 246.46 |
| Sep 1, 1914 | 244.04 |
| Aug 1, 1914 | 244.04 |
| Jul 1, 1914 | 248.93 |
| Jun 1, 1914 | 266.17 |
| May 1, 1914 | 267.48 |
| Apr 1, 1914 | 268.56 |
| Mar 1, 1914 | 272.39 |
| Feb 1, 1914 | 277.63 |
| Jan 1, 1914 | 271.29 |
| Dec 1, 1913 | 260.59 |
| Nov 1, 1913 | 258.33 |
| Oct 1, 1913 | 267.72 |
| Sep 1, 1913 | 276.48 |
| Aug 1, 1913 | 276.65 |
| Jul 1, 1913 | 269.45 |
| Jun 1, 1913 | 268.56 |
| May 1, 1913 | 285.70 |
| Apr 1, 1913 | 290.72 |
| Mar 1, 1913 | 291.05 |
| Feb 1, 1913 | 296.67 |
| Jan 1, 1913 | 307.59 |
| Dec 1, 1912 | 313.43 |
| Nov 1, 1912 | 321.81 |
| Oct 1, 1912 | 325.44 |
| Sep 1, 1912 | 326.11 |
| Aug 1, 1912 | 327.80 |
| Jul 1, 1912 | 323.45 |
| Jun 1, 1912 | 323.11 |
| May 1, 1912 | 320.11 |
| Apr 1, 1912 | 320.45 |
| Mar 1, 1912 | 319.99 |
| Feb 1, 1912 | 317.45 |
| Jan 1, 1912 | 323.77 |
| Dec 1, 1911 | 326.63 |
| Nov 1, 1911 | 321.99 |
| Oct 1, 1911 | 306.21 |
| Sep 1, 1911 | 304.46 |
| Aug 1, 1911 | 325.54 |
| Jul 1, 1911 | 352.69 |
| Jun 1, 1911 | 358.20 |
| May 1, 1911 | 351.16 |
| Apr 1, 1911 | 343.75 |
| Mar 1, 1911 | 334.16 |
| Feb 1, 1911 | 341.89 |
| Jan 1, 1911 | 325.53 |
| Dec 1, 1910 | 317.80 |
| Nov 1, 1910 | 326.93 |
| Oct 1, 1910 | 320.68 |
| Sep 1, 1910 | 297.72 |
| Aug 1, 1910 | 292.70 |
| Jul 1, 1910 | 282.87 |
| Jun 1, 1910 | 297.93 |
| May 1, 1910 | 310.17 |
| Apr 1, 1910 | 309.48 |
| Mar 1, 1910 | 319.95 |
| Feb 1, 1910 | 318.23 |
| Jan 1, 1910 | 330.02 |
| Dec 1, 1909 | 334.18 |
| Nov 1, 1909 | 333.29 |
| Oct 1, 1909 | 338.34 |
| Sep 1, 1909 | 343.68 |
| Aug 1, 1909 | 346.96 |
| Jul 1, 1909 | 342.01 |
| Jun 1, 1909 | 337.20 |
| May 1, 1909 | 334.90 |
| Apr 1, 1909 | 327.28 |
| Mar 1, 1909 | 319.82 |
| Feb 1, 1909 | 315.52 |
| Jan 1, 1909 | 328.47 |
| Dec 1, 1908 | 323.76 |
| Nov 1, 1908 | 320.13 |
| Oct 1, 1908 | 302.88 |
| Sep 1, 1908 | 302.64 |
| Aug 1, 1908 | 305.97 |
| Jul 1, 1908 | 293.38 |
| Jun 1, 1908 | 285.95 |
| May 1, 1908 | 285.57 |
| Apr 1, 1908 | 270.97 |
| Mar 1, 1908 | 260.13 |
| Feb 1, 1908 | 249.91 |
| Jan 1, 1908 | 256.38 |
| Dec 1, 1907 | 243.37 |
| Nov 1, 1907 | 226.60 |
| Oct 1, 1907 | 230.92 |
| Sep 1, 1907 | 261.62 |
| Aug 1, 1907 | 264.42 |
| Jul 1, 1907 | 285.85 |
| Jun 1, 1907 | 275.31 |
| May 1, 1907 | 287.56 |
| Apr 1, 1907 | 304.18 |
| Mar 1, 1907 | 302.73 |
| Feb 1, 1907 | 332.01 |
| Jan 1, 1907 | 350.12 |
| Dec 1, 1906 | 356.75 |
| Nov 1, 1906 | 363.68 |
| Oct 1, 1906 | 360.42 |
| Sep 1, 1906 | 379.78 |
| Aug 1, 1906 | 372.34 |
| Jul 1, 1906 | 354.66 |
| Jun 1, 1906 | 352.14 |
| May 1, 1906 | 347.60 |
| Apr 1, 1906 | 360.86 |
| Mar 1, 1906 | 365.83 |
| Feb 1, 1906 | 375.02 |
| Jan 1, 1906 | 377.70 |
| Dec 1, 1905 | 365.07 |
| Nov 1, 1905 | 360.52 |
| Oct 1, 1905 | 366.40 |
| Sep 1, 1905 | 361.31 |
| Aug 1, 1905 | 356.26 |
| Jul 1, 1905 | 347.22 |
| Jun 1, 1905 | 336.65 |
| May 1, 1905 | 332.73 |
| Apr 1, 1905 | 346.19 |
| Mar 1, 1905 | 350.45 |
| Feb 1, 1905 | 336.75 |
| Jan 1, 1905 | 322.59 |
| Dec 1, 1904 | 315.70 |
| Nov 1, 1904 | 312.64 |
| Oct 1, 1904 | 303.38 |
| Sep 1, 1904 | 286.54 |
| Aug 1, 1904 | 277.76 |
| Jul 1, 1904 | 271.64 |
| Jun 1, 1904 | 260.82 |
| May 1, 1904 | 260.42 |
| Apr 1, 1904 | 259.92 |
| Mar 1, 1904 | 250.93 |
| Feb 1, 1904 | 248.74 |
| Jan 1, 1904 | 261.49 |
| Dec 1, 1903 | 263.22 |
| Nov 1, 1903 | 251.61 |
| Oct 1, 1903 | 248.04 |
| Sep 1, 1903 | 253.27 |
| Aug 1, 1903 | 262.71 |
| Jul 1, 1903 | 271.42 |
| Jun 1, 1903 | 284.50 |
| May 1, 1903 | 301.14 |
| Apr 1, 1903 | 300.11 |
| Mar 1, 1903 | 312.89 |
| Feb 1, 1903 | 314.77 |
| Jan 1, 1903 | 316.64 |
| Dec 1, 1902 | 304.81 |
| Nov 1, 1902 | 315.32 |
| Oct 1, 1902 | 317.45 |
| Sep 1, 1902 | 350.67 |
| Aug 1, 1902 | 353.77 |
| Jul 1, 1902 | 340.76 |
| Jun 1, 1902 | 333.24 |
| May 1, 1902 | 338.95 |
| Apr 1, 1902 | 344.00 |
| Mar 1, 1902 | 336.43 |
| Feb 1, 1902 | 336.02 |
| Jan 1, 1902 | 333.15 |
| Dec 1, 1901 | 322.50 |
| Nov 1, 1901 | 331.51 |
| Oct 1, 1901 | 328.69 |
| Sep 1, 1901 | 332.43 |
| Aug 1, 1901 | 337.99 |
| Jul 1, 1901 | 337.75 |
| Jun 1, 1901 | 366.36 |
| May 1, 1901 | 333.17 |
| Apr 1, 1901 | 350.84 |
| Mar 1, 1901 | 319.86 |
| Feb 1, 1901 | 308.79 |
| Jan 1, 1901 | 297.22 |
| Dec 1, 1900 | 292.60 |
| Nov 1, 1900 | 272.41 |
| Oct 1, 1900 | 252.66 |
| Sep 1, 1900 | 241.01 |
| Aug 1, 1900 | 249.71 |
| Jul 1, 1900 | 243.51 |
| Jun 1, 1900 | 246.35 |
| May 1, 1900 | 250.99 |
| Apr 1, 1900 | 257.19 |
| Mar 1, 1900 | 253.94 |
| Feb 1, 1900 | 251.91 |
| Jan 1, 1900 | 250.27 |
| Dec 1, 1899 | 246.99 |
| Nov 1, 1899 | 268.44 |
| Oct 1, 1899 | 266.53 |
| Sep 1, 1899 | 271.31 |
| Aug 1, 1899 | 284.77 |
| Jul 1, 1899 | 281.53 |
| Jun 1, 1899 | 275.55 |
| May 1, 1899 | 285.91 |
| Apr 1, 1899 | 298.34 |
| Mar 1, 1899 | 298.47 |
| Feb 1, 1899 | 294.27 |
| Jan 1, 1899 | 291.52 |
| Dec 1, 1898 | 270.90 |
| Nov 1, 1898 | 258.91 |
| Oct 1, 1898 | 250.63 |
| Sep 1, 1898 | 255.99 |
| Aug 1, 1898 | 256.47 |
| Jul 1, 1898 | 247.23 |
| Jun 1, 1898 | 242.61 |
| May 1, 1898 | 218.32 |
| Apr 1, 1898 | 219.12 |
| Mar 1, 1898 | 222.95 |
| Feb 1, 1898 | 233.50 |
| Jan 1, 1898 | 237.49 |
| Dec 1, 1897 | 231.17 |
| Nov 1, 1897 | 226.30 |
| Oct 1, 1897 | 234.57 |
| Sep 1, 1897 | 238.78 |
| Aug 1, 1897 | 234.33 |
| Jul 1, 1897 | 230.19 |
| Jun 1, 1897 | 220.38 |
| May 1, 1897 | 210.58 |
| Apr 1, 1897 | 206.58 |
| Mar 1, 1897 | 209.90 |
| Feb 1, 1897 | 209.40 |
| Jan 1, 1897 | 211.41 |
| Dec 1, 1896 | 205.37 |
| Nov 1, 1896 | 213.16 |
| Oct 1, 1896 | 205.39 |
| Sep 1, 1896 | 206.96 |
| Aug 1, 1896 | 196.64 |
| Jul 1, 1896 | 208.51 |
| Jun 1, 1896 | 222.96 |
| May 1, 1896 | 223.88 |
| Apr 1, 1896 | 221.42 |
| Mar 1, 1896 | 216.08 |
| Feb 1, 1896 | 219.53 |
| Jan 1, 1896 | 207.81 |
| Dec 1, 1895 | 207.13 |
| Nov 1, 1895 | 217.19 |
| Oct 1, 1895 | 224.76 |
| Sep 1, 1895 | 228.07 |
| Aug 1, 1895 | 226.65 |
| Jul 1, 1895 | 220.12 |
| Jun 1, 1895 | 216.39 |
| May 1, 1895 | 214.99 |
| Apr 1, 1895 | 206.78 |
| Mar 1, 1895 | 206.71 |
| Feb 1, 1895 | 206.71 |
| Jan 1, 1895 | 209.67 |
| Dec 1, 1894 | 212.13 |
| Nov 1, 1894 | 211.21 |
| Oct 1, 1894 | 211.21 |
| Sep 1, 1894 | 211.98 |
| Aug 1, 1894 | 211.45 |
| Jul 1, 1894 | 209.67 |
| Jun 1, 1894 | 214.11 |
| May 1, 1894 | 217.07 |
| Apr 1, 1894 | 225.45 |
| Mar 1, 1894 | 222.49 |
| Feb 1, 1894 | 210.01 |
| Jan 1, 1894 | 204.41 |
| Dec 1, 1893 | 203.04 |
| Nov 1, 1893 | 207.46 |
| Oct 1, 1893 | 198.98 |
| Sep 1, 1893 | 195.91 |
| Aug 1, 1893 | 190.28 |
| Jul 1, 1893 | 187.39 |
| Jun 1, 1893 | 201.37 |
| May 1, 1893 | 206.14 |
| Apr 1, 1893 | 223.23 |
| Mar 1, 1893 | 220.65 |
| Feb 1, 1893 | 223.52 |
| Jan 1, 1893 | 230.17 |
| Dec 1, 1892 | 234.68 |
| Nov 1, 1892 | 240.07 |
| Oct 1, 1892 | 247.18 |
| Sep 1, 1892 | 242.32 |
| Aug 1, 1892 | 248.51 |
| Jul 1, 1892 | 248.36 |
| Jun 1, 1892 | 255.06 |
| May 1, 1892 | 256.44 |
| Apr 1, 1892 | 256.44 |
| Mar 1, 1892 | 253.31 |
| Feb 1, 1892 | 244.09 |
| Jan 1, 1892 | 243.64 |
| Dec 1, 1891 | 233.18 |
| Nov 1, 1891 | 226.28 |
| Oct 1, 1891 | 227.01 |
| Sep 1, 1891 | 227.01 |
| Aug 1, 1891 | 207.25 |
| Jul 1, 1891 | 200.53 |
| Jun 1, 1891 | 201.54 |
| May 1, 1891 | 200.80 |
| Apr 1, 1891 | 199.12 |
| Mar 1, 1891 | 195.12 |
| Feb 1, 1891 | 201.04 |
| Jan 1, 1891 | 201.12 |
| Dec 1, 1890 | 188.73 |
| Nov 1, 1890 | 193.24 |
| Oct 1, 1890 | 203.53 |
| Sep 1, 1890 | 213.14 |
| Aug 1, 1890 | 219.46 |
| Jul 1, 1890 | 232.90 |
| Jun 1, 1890 | 234.58 |
| May 1, 1890 | 236.26 |
| Apr 1, 1890 | 229.57 |
| Mar 1, 1890 | 224.88 |
| Feb 1, 1890 | 226.59 |
| Jan 1, 1890 | 229.14 |
| Dec 1, 1889 | 221.07 |
| Nov 1, 1889 | 224.91 |
| Oct 1, 1889 | 227.01 |
| Sep 1, 1889 | 231.22 |
| Aug 1, 1889 | 228.72 |
| Jul 1, 1889 | 225.74 |
| Jun 1, 1889 | 230.42 |
| May 1, 1889 | 226.59 |
| Apr 1, 1889 | 215.25 |
| Mar 1, 1889 | 215.67 |
| Feb 1, 1889 | 217.45 |
| Jan 1, 1889 | 212.57 |
| Dec 1, 1888 | 201.21 |
| Nov 1, 1888 | 205.12 |
| Oct 1, 1888 | 211.99 |
| Sep 1, 1888 | 215.55 |
| Aug 1, 1888 | 210.34 |
| Jul 1, 1888 | 205.93 |
| Jun 1, 1888 | 203.24 |
| May 1, 1888 | 207.13 |
| Apr 1, 1888 | 202.08 |
| Mar 1, 1888 | 198.86 |
| Feb 1, 1888 | 206.69 |
| Jan 1, 1888 | 205.63 |
| Dec 1, 1887 | 206.30 |
| Nov 1, 1887 | 212.34 |
| Oct 1, 1887 | 210.94 |
| Sep 1, 1887 | 220.73 |
| Aug 1, 1887 | 221.08 |
| Jul 1, 1887 | 229.35 |
| Jun 1, 1887 | 232.44 |
| May 1, 1887 | 236.38 |
| Apr 1, 1887 | 232.37 |
| Mar 1, 1887 | 227.17 |
| Feb 1, 1887 | 221.96 |
| Jan 1, 1887 | 226.36 |
| Dec 1, 1886 | 234.37 |
| Nov 1, 1886 | 243.41 |
| Oct 1, 1886 | 237.52 |
| Sep 1, 1886 | 231.64 |
| Aug 1, 1886 | 225.75 |
| Jul 1, 1886 | 227.01 |
| Jun 1, 1886 | 226.28 |
| May 1, 1886 | 213.81 |
| Apr 1, 1886 | 212.76 |
| Mar 1, 1886 | 212.94 |
| Feb 1, 1886 | 215.00 |
| Jan 1, 1886 | 210.94 |
| Dec 1, 1885 | 206.04 |
| Nov 1, 1885 | 212.57 |
| Oct 1, 1885 | 201.86 |
| Sep 1, 1885 | 190.78 |
| Aug 1, 1885 | 191.07 |
| Jul 1, 1885 | 180.92 |
| Jun 1, 1885 | 176.42 |
| May 1, 1885 | 173.08 |
| Apr 1, 1885 | 171.06 |
| Mar 1, 1885 | 173.55 |
| Feb 1, 1885 | 169.22 |
| Jan 1, 1885 | 165.98 |
| Dec 1, 1884 | 169.89 |
| Nov 1, 1884 | 168.45 |
| Oct 1, 1884 | 168.12 |
| Sep 1, 1884 | 171.79 |
| Aug 1, 1884 | 175.58 |
| Jul 1, 1884 | 165.21 |
| Jun 1, 1884 | 163.34 |
| May 1, 1884 | 170.30 |
| Apr 1, 1884 | 181.42 |
| Mar 1, 1884 | 186.12 |
| Feb 1, 1884 | 186.82 |
| Jan 1, 1884 | 181.90 |
| Dec 1, 1883 | 187.52 |
| Nov 1, 1883 | 193.83 |
| Oct 1, 1883 | 188.92 |
| Sep 1, 1883 | 194.19 |
| Aug 1, 1883 | 190.23 |
| Jul 1, 1883 | 199.27 |
| Jun 1, 1883 | 198.36 |
| May 1, 1883 | 190.84 |
| Apr 1, 1883 | 192.18 |
| Mar 1, 1883 | 186.56 |
| Feb 1, 1883 | 182.46 |
| Jan 1, 1883 | 188.50 |
| Dec 1, 1882 | 189.48 |
| Nov 1, 1882 | 186.64 |
| Oct 1, 1882 | 193.26 |
| Sep 1, 1882 | 196.74 |
| Aug 1, 1882 | 189.69 |
| Jul 1, 1882 | 185.74 |
| Jun 1, 1882 | 174.34 |
| May 1, 1882 | 176.77 |
| Apr 1, 1882 | 180.66 |
| Mar 1, 1882 | 182.24 |
| Feb 1, 1882 | 182.56 |
| Jan 1, 1882 | 188.49 |
| Dec 1, 1881 | 191.35 |
| Nov 1, 1881 | 197.08 |
| Oct 1, 1881 | 193.91 |
| Sep 1, 1881 | 198.99 |
| Aug 1, 1881 | 205.06 |
| Jul 1, 1881 | 214.17 |
| Jun 1, 1881 | 224.26 |
| May 1, 1881 | 221.53 |
| Apr 1, 1881 | 209.79 |
| Mar 1, 1881 | 212.67 |
| Feb 1, 1881 | 210.29 |
| Jan 1, 1881 | 212.98 |
| Dec 1, 1880 | 199.04 |
| Nov 1, 1880 | 193.03 |
| Oct 1, 1880 | 185.36 |
| Sep 1, 1880 | 180.15 |
| Aug 1, 1880 | 182.25 |
| Jul 1, 1880 | 175.93 |
| Jun 1, 1880 | 168.21 |
| May 1, 1880 | 164.13 |
| Apr 1, 1880 | 173.09 |
| Mar 1, 1880 | 170.25 |
| Feb 1, 1880 | 168.71 |
| Jan 1, 1880 | 165.79 |
| Dec 1, 1879 | 164.40 |
| Nov 1, 1879 | 169.63 |
| Oct 1, 1879 | 169.67 |
| Sep 1, 1879 | 161.49 |
| Aug 1, 1879 | 161.27 |
| Jul 1, 1879 | 160.08 |
| Jun 1, 1879 | 158.66 |
| May 1, 1879 | 156.12 |
| Apr 1, 1879 | 149.38 |
| Mar 1, 1879 | 142.88 |
| Feb 1, 1879 | 143.67 |
| Jan 1, 1879 | 140.14 |
| Dec 1, 1878 | 136.70 |
| Nov 1, 1878 | 134.37 |
| Oct 1, 1878 | 133.17 |
| Sep 1, 1878 | 133.28 |
| Aug 1, 1878 | 130.63 |
| Jul 1, 1878 | 133.17 |
| Jun 1, 1878 | 132.05 |
| May 1, 1878 | 126.47 |
| Apr 1, 1878 | 121.96 |
| Mar 1, 1878 | 117.47 |
| Feb 1, 1878 | 112.89 |
| Jan 1, 1878 | 114.13 |
| Dec 1, 1877 | 110.77 |
| Nov 1, 1877 | 111.11 |
| Oct 1, 1877 | 110.60 |
| Sep 1, 1877 | 108.26 |
| Aug 1, 1877 | 100.87 |
| Jul 1, 1877 | 90.74 |
| Jun 1, 1877 | 87.70 |
| May 1, 1877 | 89.39 |
| Apr 1, 1877 | 91.01 |
| Mar 1, 1877 | 100.93 |
| Feb 1, 1877 | 101.55 |
| Jan 1, 1877 | 105.18 |
| Dec 1, 1876 | 107.94 |
| Nov 1, 1876 | 110.50 |
| Oct 1, 1876 | 113.61 |
| Sep 1, 1876 | 116.34 |
| Aug 1, 1876 | 125.13 |
| Jul 1, 1876 | 131.70 |
| Jun 1, 1876 | 133.31 |
| May 1, 1876 | 130.65 |
| Apr 1, 1876 | 130.85 |
| Mar 1, 1876 | 134.73 |
| Feb 1, 1876 | 135.03 |
| Jan 1, 1876 | 133.23 |
| Dec 1, 1875 | 129.47 |
| Nov 1, 1875 | 128.30 |
| Oct 1, 1875 | 125.22 |
| Sep 1, 1875 | 127.26 |
| Aug 1, 1875 | 127.28 |
| Jul 1, 1875 | 127.84 |
| Jun 1, 1875 | 127.55 |
| May 1, 1875 | 127.99 |
| Apr 1, 1875 | 129.82 |
| Mar 1, 1875 | 129.25 |
| Feb 1, 1875 | 127.56 |
| Jan 1, 1875 | 127.85 |
| Dec 1, 1874 | 127.85 |
| Nov 1, 1874 | 128.69 |
| Oct 1, 1874 | 126.47 |
| Sep 1, 1874 | 124.70 |
| Aug 1, 1874 | 122.78 |
| Jul 1, 1874 | 121.58 |
| Jun 1, 1874 | 122.51 |
| May 1, 1874 | 120.20 |
| Apr 1, 1874 | 122.41 |
| Mar 1, 1874 | 123.94 |
| Feb 1, 1874 | 125.77 |
| Jan 1, 1874 | 122.10 |
| Dec 1, 1873 | 117.62 |
| Nov 1, 1873 | 110.13 |
| Oct 1, 1873 | 110.68 |
| Sep 1, 1873 | 118.45 |
| Aug 1, 1873 | 128.26 |
| Jul 1, 1873 | 128.26 |
| Jun 1, 1873 | 128.51 |
| May 1, 1873 | 126.49 |
| Apr 1, 1873 | 123.48 |
| Mar 1, 1873 | 125.19 |
| Feb 1, 1873 | 126.17 |
| Jan 1, 1873 | 128.00 |
| Dec 1, 1872 | 126.99 |
| Nov 1, 1872 | 122.19 |
| Oct 1, 1872 | 126.34 |
| Sep 1, 1872 | 123.13 |
| Aug 1, 1872 | 126.24 |
| Jul 1, 1872 | 128.74 |
| Jun 1, 1872 | 127.61 |
| May 1, 1872 | 127.87 |
| Apr 1, 1872 | 127.87 |
| Mar 1, 1872 | 127.23 |
| Feb 1, 1872 | 125.04 |
| Jan 1, 1872 | 124.52 |
| Dec 1, 1871 | 121.45 |
| Nov 1, 1871 | 121.58 |
| Oct 1, 1871 | 120.27 |
| Sep 1, 1871 | 128.80 |
| Aug 1, 1871 | 130.58 |
| Jul 1, 1871 | 126.91 |
| Jun 1, 1871 | 129.33 |
| May 1, 1871 | 128.38 |
| Apr 1, 1871 | 122.32 |
| Mar 1, 1871 | 114.67 |
| Feb 1, 1871 | 113.59 |
| Jan 1, 1871 | 115.50 |
Inflation adjusted, constant November, 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.