| Date | Value |
|---|---|
| Mar 31, 2026 | 264.69 |
| Feb 28, 2026 | 260.28 |
| Jan 31, 2026 | 254.29 |
| Dec 31, 2025 | 247.98 |
| Nov 30, 2025 | 246.08 |
| Oct 31, 2025 | 243.98 |
| Sep 30, 2025 | 240.66 |
| Aug 31, 2025 | 237.31 |
| Jul 31, 2025 | 234.01 |
| Jun 30, 2025 | 230.39 |
| May 31, 2025 | 229.15 |
| Apr 30, 2025 | 227.60 |
| Mar 31, 2025 | 226.28 |
| Feb 28, 2025 | 224.51 |
| Jan 31, 2025 | 223.23 |
| Dec 31, 2024 | 222.39 |
| Nov 30, 2024 | 218.97 |
| Oct 31, 2024 | 215.36 |
| Sep 30, 2024 | 212.12 |
| Aug 31, 2024 | 210.92 |
| Jul 31, 2024 | 209.56 |
| Jun 30, 2024 | 208.26 |
| May 31, 2024 | 206.72 |
| Apr 30, 2024 | 205.46 |
| Mar 31, 2024 | 204.64 |
| Feb 29, 2024 | 206.33 |
| Jan 31, 2024 | 207.99 |
| Dec 31, 2023 | 209.50 |
| Nov 30, 2023 | 206.32 |
| Oct 31, 2023 | 202.95 |
| Sep 30, 2023 | 199.91 |
| Aug 31, 2023 | 199.23 |
| Jul 31, 2023 | 198.92 |
| Jun 30, 2023 | 198.12 |
| May 31, 2023 | 196.62 |
| Apr 30, 2023 | 194.98 |
| Mar 31, 2023 | 193.81 |
| Feb 28, 2023 | 193.55 |
| Jan 31, 2023 | 193.73 |
| Dec 31, 2022 | 194.38 |
| Nov 30, 2022 | 199.14 |
| Oct 31, 2022 | 204.29 |
| Sep 30, 2022 | 210.49 |
| Aug 31, 2022 | 212.89 |
| Jul 31, 2022 | 214.76 |
| Jun 30, 2022 | 216.68 |
| May 31, 2022 | 221.81 |
| Apr 30, 2022 | 226.43 |
| Mar 31, 2022 | 229.88 |
| Feb 28, 2022 | 232.94 |
| Jan 31, 2022 | 235.05 |
| Dec 31, 2021 | 237.01 |
| Nov 30, 2021 | 228.73 |
| Oct 31, 2021 | 220.80 |
| Sep 30, 2021 | 213.50 |
| Aug 31, 2021 | 207.32 |
| Jul 31, 2021 | 200.98 |
| Jun 30, 2021 | 195.14 |
| May 31, 2021 | 184.31 |
| Apr 30, 2021 | 173.05 |
| Mar 31, 2021 | 161.63 |
| Feb 28, 2021 | 148.36 |
| Jan 31, 2021 | 134.67 |
| Dec 31, 2020 | 120.68 |
| Nov 30, 2020 | 122.55 |
| Oct 31, 2020 | 124.22 |
| Sep 30, 2020 | 126.02 |
| Aug 31, 2020 | 126.63 |
| Jul 31, 2020 | 127.46 |
| Jun 30, 2020 | 128.54 |
| May 31, 2020 | 136.67 |
| Apr 30, 2020 | 144.10 |
| Mar 31, 2020 | 150.51 |
| Feb 29, 2020 | 160.14 |
| Jan 31, 2020 | 170.56 |
| Dec 31, 2019 | 181.25 |
| Nov 30, 2019 | 178.24 |
| Oct 31, 2019 | 175.30 |
| Sep 30, 2019 | 172.86 |
| Aug 31, 2019 | 174.02 |
| Jul 31, 2019 | 175.04 |
| Jun 30, 2019 | 176.36 |
| May 31, 2019 | 176.01 |
| Apr 30, 2019 | 176.01 |
| Mar 31, 2019 | 176.55 |
| Feb 28, 2019 | 176.67 |
| Jan 31, 2019 | 176.53 |
| Dec 31, 2018 | 175.98 |
| Nov 30, 2018 | 174.53 |
| Oct 31, 2018 | 173.07 |
| Sep 30, 2018 | 172.49 |
| Aug 31, 2018 | 169.20 |
| Jul 31, 2018 | 165.80 |
| Jun 30, 2018 | 162.32 |
| May 31, 2018 | 159.46 |
| Apr 30, 2018 | 157.00 |
| Mar 31, 2018 | 154.48 |
| Feb 28, 2018 | 152.34 |
| Jan 31, 2018 | 150.54 |
| Dec 31, 2017 | 148.85 |
| Nov 30, 2017 | 147.50 |
| Oct 31, 2017 | 146.24 |
| Sep 30, 2017 | 144.88 |
| Aug 31, 2017 | 144.26 |
| Jul 31, 2017 | 143.30 |
| Jun 30, 2017 | 141.81 |
| May 31, 2017 | 140.24 |
| Apr 30, 2017 | 138.67 |
| Mar 31, 2017 | 137.37 |
| Feb 28, 2017 | 134.86 |
| Jan 31, 2017 | 132.66 |
| Dec 31, 2016 | 130.78 |
| Nov 30, 2016 | 128.31 |
| Oct 31, 2016 | 125.59 |
| Sep 30, 2016 | 123.23 |
| Aug 31, 2016 | 122.53 |
| Jul 31, 2016 | 121.63 |
| Jun 30, 2016 | 120.44 |
| May 31, 2016 | 120.61 |
| Apr 30, 2016 | 120.87 |
| Mar 31, 2016 | 121.22 |
| Feb 29, 2016 | 121.79 |
| Jan 31, 2016 | 121.93 |
| Dec 31, 2015 | 122.17 |
| Nov 30, 2015 | 123.69 |
| Oct 31, 2015 | 125.36 |
| Sep 30, 2015 | 127.24 |
| Aug 31, 2015 | 129.03 |
| Jul 31, 2015 | 130.83 |
| Jun 30, 2015 | 132.82 |
| May 31, 2015 | 135.31 |
| Apr 30, 2015 | 138.05 |
| Mar 31, 2015 | 140.37 |
| Feb 28, 2015 | 142.66 |
| Jan 31, 2015 | 144.74 |
| Dec 31, 2014 | 145.51 |
| Nov 30, 2014 | 146.40 |
| Oct 31, 2014 | 147.32 |
| Sep 30, 2014 | 148.66 |
| Aug 31, 2014 | 147.44 |
| Jul 31, 2014 | 145.87 |
| Jun 30, 2014 | 144.49 |
| May 31, 2014 | 143.69 |
| Apr 30, 2014 | 143.13 |
| Mar 31, 2014 | 142.53 |
| Feb 28, 2014 | 143.14 |
| Jan 31, 2014 | 143.36 |
| Dec 31, 2013 | 143.58 |
| Nov 30, 2013 | 140.79 |
| Oct 31, 2013 | 137.72 |
| Sep 30, 2013 | 134.59 |
| Aug 31, 2013 | 133.12 |
| Jul 31, 2013 | 131.65 |
| Jun 30, 2013 | 130.07 |
| May 31, 2013 | 128.83 |
| Apr 30, 2013 | 127.51 |
| Mar 31, 2013 | 125.82 |
| Feb 28, 2013 | 125.58 |
| Jan 31, 2013 | 126.03 |
| Dec 31, 2012 | 125.83 |
| Nov 30, 2012 | 125.48 |
| Oct 31, 2012 | 124.88 |
| Sep 30, 2012 | 124.83 |
| Aug 31, 2012 | 126.07 |
| Jul 31, 2012 | 127.47 |
| Jun 30, 2012 | 127.95 |
| May 31, 2012 | 128.06 |
| Apr 30, 2012 | 128.21 |
| Mar 31, 2012 | 128.90 |
| Feb 29, 2012 | 129.10 |
| Jan 31, 2012 | 128.89 |
| Dec 31, 2011 | 128.67 |
| Nov 30, 2011 | 128.37 |
| Oct 31, 2011 | 128.27 |
| Sep 30, 2011 | 128.02 |
| Aug 31, 2011 | 126.69 |
| Jul 31, 2011 | 125.51 |
| Jun 30, 2011 | 124.08 |
| May 31, 2011 | 122.69 |
| Apr 30, 2011 | 122.00 |
| Mar 31, 2011 | 121.51 |
| Feb 28, 2011 | 120.70 |
| Jan 31, 2011 | 119.30 |
| Dec 31, 2010 | 117.85 |
| Nov 30, 2010 | 115.26 |
| Oct 31, 2010 | 112.52 |
| Sep 30, 2010 | 109.86 |
| Aug 31, 2010 | 107.50 |
| Jul 31, 2010 | 105.22 |
| Jun 30, 2010 | 102.81 |
| May 31, 2010 | 99.56 |
| Apr 30, 2010 | 96.48 |
| Mar 31, 2010 | 93.50 |
| Feb 28, 2010 | 88.76 |
| Jan 31, 2010 | 83.67 |
| Dec 31, 2009 | 78.82 |
| Nov 30, 2009 | 58.91 |
| Oct 31, 2009 | 39.16 |
| Sep 30, 2009 | 19.39 |
| Aug 31, 2009 | 16.81 |
| Jul 31, 2009 | 14.25 |
| Jun 30, 2009 | 11.63 |
| May 31, 2009 | 11.39 |
| Apr 30, 2009 | 11.08 |
| Mar 31, 2009 | 10.77 |
| Feb 28, 2009 | 15.00 |
| Jan 31, 2009 | 19.31 |
| Dec 31, 2008 | 23.64 |
| Nov 30, 2008 | 39.67 |
| Oct 31, 2008 | 54.88 |
| Sep 30, 2008 | 70.14 |
| Aug 31, 2008 | 72.80 |
| Jul 31, 2008 | 75.25 |
| Jun 30, 2008 | 78.40 |
| May 31, 2008 | 83.83 |
| Apr 30, 2008 | 89.21 |
| Mar 31, 2008 | 94.45 |
| Feb 29, 2008 | 98.31 |
| Jan 31, 2008 | 101.65 |
| Dec 31, 2007 | 105.23 |
| Nov 30, 2007 | 111.73 |
| Oct 31, 2007 | 119.01 |
| Sep 30, 2007 | 125.90 |
| Aug 31, 2007 | 129.63 |
| Jul 31, 2007 | 132.77 |
| Jun 30, 2007 | 136.11 |
| May 31, 2007 | 135.43 |
| Apr 30, 2007 | 135.30 |
| Mar 31, 2007 | 135.22 |
| Feb 28, 2007 | 135.56 |
| Jan 31, 2007 | 135.38 |
| Dec 31, 2006 | 134.89 |
| Nov 30, 2006 | 133.46 |
| Oct 31, 2006 | 131.64 |
| Sep 30, 2006 | 129.32 |
| Aug 31, 2006 | 126.46 |
| Jul 31, 2006 | 124.47 |
| Jun 30, 2006 | 122.60 |
| May 31, 2006 | 121.84 |
| Apr 30, 2006 | 121.44 |
| Mar 31, 2006 | 121.46 |
| Feb 28, 2006 | 120.54 |
| Jan 31, 2006 | 119.19 |
| Dec 31, 2005 | 118.50 |
| Nov 30, 2005 | 116.12 |
| Oct 31, 2005 | 113.31 |
| Sep 30, 2005 | 111.66 |
| Aug 31, 2005 | 111.20 |
| Jul 31, 2005 | 109.94 |
| Jun 30, 2005 | 108.62 |
| May 31, 2005 | 106.93 |
| Apr 30, 2005 | 105.08 |
| Mar 31, 2005 | 104.04 |
| Feb 28, 2005 | 103.88 |
| Jan 31, 2005 | 103.51 |
| Dec 31, 2004 | 102.75 |
| Nov 30, 2004 | 101.92 |
| Oct 31, 2004 | 101.52 |
| Sep 30, 2004 | 101.59 |
| Aug 31, 2004 | 100.86 |
| Jul 31, 2004 | 99.96 |
| Jun 30, 2004 | 98.85 |
| May 31, 2004 | 96.72 |
| Apr 30, 2004 | 94.83 |
| Mar 31, 2004 | 92.67 |
| Feb 29, 2004 | 91.31 |
| Jan 31, 2004 | 89.85 |
| Dec 31, 2003 | 88.32 |
| Nov 30, 2003 | 82.09 |
| Oct 31, 2003 | 75.76 |
| Sep 30, 2003 | 69.57 |
| Aug 31, 2003 | 67.36 |
| Jul 31, 2003 | 65.18 |
| Jun 30, 2003 | 62.81 |
| May 31, 2003 | 60.31 |
| Apr 30, 2003 | 57.65 |
| Mar 31, 2003 | 54.97 |
| Feb 28, 2003 | 53.64 |
| Jan 31, 2003 | 52.38 |
| Dec 31, 2002 | 50.93 |
| Nov 30, 2002 | 52.32 |
| Oct 31, 2002 | 53.83 |
| Sep 30, 2002 | 55.42 |
| Aug 31, 2002 | 53.48 |
| Jul 31, 2002 | 51.62 |
| Jun 30, 2002 | 49.64 |
| May 31, 2002 | 48.40 |
| Apr 30, 2002 | 47.14 |
| Mar 31, 2002 | 46.13 |
| Feb 28, 2002 | 46.39 |
| Jan 31, 2002 | 46.56 |
| Dec 31, 2001 | 46.66 |
| Nov 30, 2001 | 48.75 |
| Oct 31, 2001 | 50.94 |
| Sep 30, 2001 | 53.02 |
| Aug 31, 2001 | 58.58 |
| Jul 31, 2001 | 63.90 |
| Jun 30, 2001 | 69.02 |
| May 31, 2001 | 74.56 |
| Apr 30, 2001 | 80.34 |
| Mar 31, 2001 | 86.12 |
| Feb 28, 2001 | 89.21 |
| Jan 31, 2001 | 92.46 |
| Dec 31, 2000 | 95.96 |
| Nov 30, 2000 | 98.27 |
| Oct 31, 2000 | 100.70 |
| Sep 30, 2000 | 103.24 |
| Aug 31, 2000 | 102.63 |
| Jul 31, 2000 | 101.49 |
| Jun 30, 2000 | 100.57 |
| May 31, 2000 | 100.47 |
| Apr 30, 2000 | 99.96 |
| Mar 31, 2000 | 99.39 |
| Feb 29, 2000 | 98.38 |
| Jan 31, 2000 | 97.13 |
| Dec 31, 1999 | 95.58 |
| Nov 30, 1999 | 92.80 |
| Oct 31, 1999 | 90.07 |
| Sep 30, 1999 | 87.44 |
| Aug 31, 1999 | 85.90 |
| Jul 31, 1999 | 84.14 |
| Jun 30, 1999 | 82.42 |
| May 31, 1999 | 80.65 |
| Apr 30, 1999 | 78.89 |
| Mar 31, 1999 | 77.68 |
| Feb 28, 1999 | 77.46 |
| Jan 31, 1999 | 77.10 |
| Dec 31, 1998 | 76.84 |
| Nov 30, 1998 | 77.05 |
| Oct 31, 1998 | 77.30 |
| Sep 30, 1998 | 77.75 |
| Aug 31, 1998 | 78.45 |
| Jul 31, 1998 | 79.14 |
| Jun 30, 1998 | 79.84 |
| May 31, 1998 | 80.33 |
| Apr 30, 1998 | 80.87 |
| Mar 31, 1998 | 81.41 |
| Feb 28, 1998 | 81.68 |
| Jan 31, 1998 | 81.96 |
| Dec 31, 1997 | 82.24 |
| Nov 30, 1997 | 82.77 |
| Oct 31, 1997 | 83.35 |
| Sep 30, 1997 | 84.19 |
| Aug 31, 1997 | 84.34 |
| Jul 31, 1997 | 84.43 |
| Jun 30, 1997 | 84.48 |
| May 31, 1997 | 84.37 |
| Apr 30, 1997 | 84.10 |
| Mar 31, 1997 | 83.99 |
| Feb 28, 1997 | 83.15 |
| Jan 31, 1997 | 82.35 |
| Dec 31, 1996 | 81.55 |
| Nov 30, 1996 | 79.63 |
| Oct 31, 1996 | 77.87 |
| Sep 30, 1996 | 76.19 |
| Aug 31, 1996 | 75.66 |
| Jul 31, 1996 | 75.03 |
| Jun 30, 1996 | 74.40 |
| May 31, 1996 | 73.83 |
| Apr 30, 1996 | 73.35 |
| Mar 31, 1996 | 73.01 |
| Feb 29, 1996 | 73.33 |
| Jan 31, 1996 | 73.51 |
| Dec 31, 1995 | 73.88 |
| Nov 30, 1995 | 74.72 |
| Oct 31, 1995 | 75.55 |
| Sep 30, 1995 | 76.69 |
| Aug 31, 1995 | 76.29 |
| Jul 31, 1995 | 75.94 |
| Jun 30, 1995 | 75.40 |
| May 31, 1995 | 74.17 |
| Apr 30, 1995 | 72.94 |
| Mar 31, 1995 | 71.80 |
| Feb 28, 1995 | 70.60 |
| Jan 31, 1995 | 69.43 |
| Dec 31, 1994 | 68.26 |
| Nov 30, 1994 | 65.83 |
| Oct 31, 1994 | 63.48 |
| Sep 30, 1994 | 61.09 |
| Aug 31, 1994 | 59.66 |
| Jul 31, 1994 | 58.31 |
| Jun 30, 1994 | 56.86 |
| May 31, 1994 | 55.18 |
| Apr 30, 1994 | 53.33 |
| Mar 31, 1994 | 51.52 |
| Feb 28, 1994 | 51.08 |
| Jan 31, 1994 | 50.63 |
| Dec 31, 1993 | 50.14 |
| Nov 30, 1993 | 49.01 |
| Oct 31, 1993 | 47.91 |
| Sep 30, 1993 | 46.97 |
| Aug 31, 1993 | 46.24 |
| Jul 31, 1993 | 45.54 |
| Jun 30, 1993 | 44.70 |
| May 31, 1993 | 45.16 |
| Apr 30, 1993 | 45.62 |
| Mar 31, 1993 | 46.14 |
| Feb 28, 1993 | 45.72 |
| Jan 31, 1993 | 45.29 |
| Dec 31, 1992 | 44.93 |
| Nov 30, 1992 | 44.07 |
| Oct 31, 1992 | 43.31 |
| Sep 30, 1992 | 42.64 |
| Aug 31, 1992 | 41.98 |
| Jul 31, 1992 | 41.31 |
| Jun 30, 1992 | 40.61 |
| May 31, 1992 | 40.07 |
| Apr 30, 1992 | 39.44 |
| Mar 31, 1992 | 38.81 |
| Feb 29, 1992 | 38.83 |
| Jan 31, 1992 | 38.80 |
| Dec 31, 1991 | 38.67 |
| Nov 30, 1991 | 40.20 |
| Oct 31, 1991 | 41.81 |
| Sep 30, 1991 | 43.37 |
| Aug 31, 1991 | 44.86 |
| Jul 31, 1991 | 46.29 |
| Jun 30, 1991 | 47.66 |
| May 31, 1991 | 49.06 |
| Apr 30, 1991 | 50.46 |
| Mar 31, 1991 | 51.80 |
| Feb 28, 1991 | 52.21 |
| Jan 31, 1991 | 52.62 |
| Dec 31, 1990 | 53.26 |
| Nov 30, 1990 | 53.60 |
| Oct 31, 1990 | 54.05 |
| Sep 30, 1990 | 54.71 |
| Aug 31, 1990 | 54.76 |
| Jul 31, 1990 | 54.86 |
| Jun 30, 1990 | 54.66 |
| May 31, 1990 | 55.31 |
| Apr 30, 1990 | 55.79 |
| Mar 31, 1990 | 56.23 |
| Feb 28, 1990 | 57.58 |
| Jan 31, 1990 | 58.90 |
| Dec 31, 1989 | 60.57 |
| Nov 30, 1989 | 61.39 |
| Oct 31, 1989 | 62.26 |
| Sep 30, 1989 | 63.29 |
| Aug 31, 1989 | 64.86 |
| Jul 31, 1989 | 66.33 |
| Jun 30, 1989 | 67.87 |
| May 31, 1989 | 67.80 |
| Apr 30, 1989 | 67.95 |
| Mar 31, 1989 | 68.16 |
| Feb 28, 1989 | 67.44 |
| Jan 31, 1989 | 66.61 |
| Dec 31, 1988 | 65.82 |
| Nov 30, 1988 | 65.00 |
| Oct 31, 1988 | 64.10 |
| Sep 30, 1988 | 63.36 |
| Aug 31, 1988 | 62.80 |
| Jul 31, 1988 | 62.07 |
| Jun 30, 1988 | 61.33 |
| May 31, 1988 | 58.67 |
| Apr 30, 1988 | 55.94 |
| Mar 31, 1988 | 53.29 |
| Feb 29, 1988 | 52.47 |
| Jan 31, 1988 | 51.56 |
| Dec 31, 1987 | 50.64 |
| Nov 30, 1987 | 49.06 |
| Oct 31, 1987 | 47.52 |
| Sep 30, 1987 | 46.06 |
| Aug 31, 1987 | 44.90 |
| Jul 31, 1987 | 43.72 |
| Jun 30, 1987 | 42.43 |
| May 31, 1987 | 43.25 |
| Apr 30, 1987 | 44.07 |
| Mar 31, 1987 | 44.98 |
| Feb 28, 1987 | 44.57 |
| Jan 31, 1987 | 44.11 |
| Dec 31, 1986 | 43.76 |
| Nov 30, 1986 | 44.17 |
| Oct 31, 1986 | 44.59 |
| Sep 30, 1986 | 45.00 |
| Aug 31, 1986 | 45.06 |
| Jul 31, 1986 | 45.00 |
| Jun 30, 1986 | 44.86 |
| May 31, 1986 | 44.92 |
| Apr 30, 1986 | 44.84 |
| Mar 31, 1986 | 44.57 |
| Feb 28, 1986 | 44.46 |
| Jan 31, 1986 | 44.43 |
| Dec 31, 1985 | 44.64 |
| Nov 30, 1985 | 45.40 |
| Oct 31, 1985 | 46.16 |
| Sep 30, 1985 | 46.96 |
| Aug 31, 1985 | 47.49 |
| Jul 31, 1985 | 47.97 |
| Jun 30, 1985 | 48.45 |
| May 31, 1985 | 49.39 |
| Apr 30, 1985 | 50.39 |
| Mar 31, 1985 | 51.44 |
| Feb 28, 1985 | 51.90 |
| Jan 31, 1985 | 52.41 |
| Dec 31, 1984 | 52.77 |
| Nov 30, 1984 | 52.69 |
| Oct 31, 1984 | 52.60 |
| Sep 30, 1984 | 52.67 |
| Aug 31, 1984 | 52.54 |
| Jul 31, 1984 | 52.35 |
| Jun 30, 1984 | 52.17 |
| May 31, 1984 | 51.31 |
| Apr 30, 1984 | 50.44 |
| Mar 31, 1984 | 49.67 |
| Feb 29, 1984 | 48.43 |
| Jan 31, 1984 | 47.32 |
| Dec 31, 1983 | 46.25 |
| Nov 30, 1983 | 45.50 |
| Oct 31, 1983 | 44.78 |
| Sep 30, 1983 | 44.11 |
| Aug 31, 1983 | 43.54 |
| Jul 31, 1983 | 42.88 |
| Jun 30, 1983 | 42.26 |
| May 31, 1983 | 42.19 |
| Apr 30, 1983 | 42.26 |
| Mar 31, 1983 | 42.37 |
| Feb 28, 1983 | 42.62 |
| Jan 31, 1983 | 42.91 |
| Dec 31, 1982 | 43.25 |
| Nov 30, 1982 | 44.12 |
| Oct 31, 1982 | 45.07 |
| Sep 30, 1982 | 46.26 |
| Aug 31, 1982 | 47.04 |
| Jul 31, 1982 | 47.84 |
| Jun 30, 1982 | 48.78 |
| May 31, 1982 | 50.14 |
| Apr 30, 1982 | 51.37 |
| Mar 31, 1982 | 52.34 |
| Feb 28, 1982 | 52.93 |
| Jan 31, 1982 | 53.75 |
| Dec 31, 1981 | 54.57 |
| Nov 30, 1981 | 54.64 |
| Oct 31, 1981 | 54.71 |
| Sep 30, 1981 | 54.72 |
| Aug 31, 1981 | 54.93 |
| Jul 31, 1981 | 55.04 |
| Jun 30, 1981 | 55.33 |
| May 31, 1981 | 55.29 |
| Apr 30, 1981 | 55.18 |
| Mar 31, 1981 | 55.02 |
| Feb 28, 1981 | 55.70 |
| Jan 31, 1981 | 56.58 |
| Dec 31, 1980 | 57.35 |
| Nov 30, 1980 | 57.65 |
| Oct 31, 1980 | 57.89 |
| Sep 30, 1980 | 58.20 |
| Aug 31, 1980 | 59.09 |
| Jul 31, 1980 | 59.93 |
| Jun 30, 1980 | 60.33 |
| May 31, 1980 | 61.47 |
| Apr 30, 1980 | 62.56 |
| Mar 31, 1980 | 63.75 |
| Feb 29, 1980 | 64.11 |
| Jan 31, 1980 | 64.40 |
| Dec 31, 1979 | 64.70 |
| Nov 30, 1979 | 65.04 |
| Oct 31, 1979 | 65.31 |
| Sep 30, 1979 | 65.49 |
| Aug 31, 1979 | 65.22 |
| Jul 31, 1979 | 64.86 |
| Jun 30, 1979 | 64.57 |
| May 31, 1979 | 64.24 |
| Apr 30, 1979 | 63.98 |
| Mar 31, 1979 | 63.63 |
| Feb 28, 1979 | 62.71 |
| Jan 31, 1979 | 61.87 |
| Dec 31, 1978 | 60.82 |
| Nov 30, 1978 | 59.84 |
| Oct 31, 1978 | 58.84 |
| Sep 30, 1978 | 58.10 |
| Aug 31, 1978 | 57.97 |
| Jul 31, 1978 | 57.66 |
| Jun 30, 1978 | 57.52 |
| May 31, 1978 | 57.61 |
| Apr 30, 1978 | 57.61 |
| Mar 31, 1978 | 57.52 |
| Feb 28, 1978 | 57.92 |
| Jan 31, 1978 | 58.24 |
| Dec 31, 1977 | 58.56 |
| Nov 30, 1977 | 58.43 |
| Oct 31, 1977 | 58.39 |
| Sep 30, 1977 | 58.25 |
| Aug 31, 1977 | 57.91 |
| Jul 31, 1977 | 57.57 |
| Jun 30, 1977 | 57.33 |
| May 31, 1977 | 57.08 |
| Apr 30, 1977 | 56.73 |
| Mar 31, 1977 | 56.58 |
| Feb 28, 1977 | 56.64 |
| Jan 31, 1977 | 56.90 |
| Dec 31, 1976 | 56.86 |
| Nov 30, 1976 | 56.37 |
| Oct 31, 1976 | 55.77 |
| Sep 30, 1976 | 55.37 |
| Aug 31, 1976 | 54.98 |
| Jul 31, 1976 | 54.68 |
| Jun 30, 1976 | 54.38 |
| May 31, 1976 | 53.51 |
| Apr 30, 1976 | 52.72 |
| Mar 31, 1976 | 51.74 |
| Feb 29, 1976 | 50.43 |
| Jan 31, 1976 | 49.21 |
| Dec 31, 1975 | 47.90 |
| Nov 30, 1975 | 47.67 |
| Oct 31, 1975 | 47.61 |
| Sep 30, 1975 | 47.46 |
| Aug 31, 1975 | 48.14 |
| Jul 31, 1975 | 48.63 |
| Jun 30, 1975 | 49.59 |
| May 31, 1975 | 50.99 |
| Apr 30, 1975 | 52.31 |
| Mar 31, 1975 | 53.55 |
| Feb 28, 1975 | 54.68 |
| Jan 31, 1975 | 56.04 |
| Dec 31, 1974 | 57.20 |
| Nov 30, 1974 | 58.12 |
| Oct 31, 1974 | 59.06 |
| Sep 30, 1974 | 60.12 |
| Aug 31, 1974 | 60.02 |
| Jul 31, 1974 | 59.92 |
| Jun 30, 1974 | 59.57 |
| May 31, 1974 | 59.19 |
| Apr 30, 1974 | 59.04 |
| Mar 31, 1974 | 58.41 |
| Feb 28, 1974 | 58.68 |
| Jan 31, 1974 | 58.96 |
| Dec 31, 1973 | 58.98 |
| Nov 30, 1973 | 58.23 |
| Oct 31, 1973 | 57.47 |
| Sep 30, 1973 | 56.82 |
| Aug 31, 1973 | 55.81 |
| Jul 31, 1973 | 55.66 |
| Jun 30, 1973 | 54.63 |
| May 31, 1973 | 53.91 |
| Apr 30, 1973 | 53.18 |
| Mar 31, 1973 | 52.45 |
| Feb 28, 1973 | 51.95 |
| Jan 31, 1973 | 51.32 |
| Dec 31, 1972 | 50.45 |
| Nov 30, 1972 | 49.83 |
| Oct 31, 1972 | 49.21 |
| Sep 30, 1972 | 48.70 |
| Aug 31, 1972 | 48.37 |
| Jul 31, 1972 | 48.03 |
| Jun 30, 1972 | 47.81 |
| May 31, 1972 | 47.50 |
| Apr 30, 1972 | 47.18 |
| Mar 31, 1972 | 46.87 |
| Feb 29, 1972 | 46.68 |
| Jan 31, 1972 | 46.61 |
| Dec 31, 1971 | 46.31 |
| Nov 30, 1971 | 45.81 |
| Oct 31, 1971 | 45.07 |
| Sep 30, 1971 | 44.45 |
| Aug 31, 1971 | 44.14 |
| Jul 31, 1971 | 43.95 |
| Jun 30, 1971 | 43.76 |
| May 31, 1971 | 43.81 |
| Apr 30, 1971 | 43.75 |
| Mar 31, 1971 | 43.58 |
| Feb 28, 1971 | 43.44 |
| Jan 31, 1971 | 43.30 |
| Dec 31, 1970 | 43.04 |
| Nov 30, 1970 | 43.91 |
| Oct 31, 1970 | 44.78 |
| Sep 30, 1970 | 45.66 |
| Aug 31, 1970 | 46.35 |
| Jul 31, 1970 | 46.81 |
| Jun 30, 1970 | 47.51 |
| May 31, 1970 | 48.07 |
| Apr 30, 1970 | 48.52 |
| Mar 31, 1970 | 49.22 |
| Feb 28, 1970 | 49.92 |
| Jan 31, 1970 | 50.62 |
| Dec 31, 1969 | 51.20 |
| Nov 30, 1969 | 51.80 |
| Oct 31, 1969 | 52.41 |
| Sep 30, 1969 | 53.02 |
| Aug 31, 1969 | 53.01 |
| Jul 31, 1969 | 53.15 |
| Jun 30, 1969 | 53.29 |
| May 31, 1969 | 53.52 |
| Apr 30, 1969 | 53.60 |
| Mar 31, 1969 | 53.84 |
| Feb 28, 1969 | 54.10 |
| Jan 31, 1969 | 54.22 |
| Dec 31, 1968 | 54.18 |
| Nov 30, 1968 | 54.02 |
| Oct 31, 1968 | 53.86 |
| Sep 30, 1968 | 53.85 |
| Aug 31, 1968 | 53.72 |
| Jul 31, 1968 | 53.59 |
| Jun 30, 1968 | 53.61 |
| May 31, 1968 | 53.50 |
| Apr 30, 1968 | 53.23 |
| Mar 31, 1968 | 52.96 |
| Feb 29, 1968 | 52.76 |
| Jan 31, 1968 | 52.56 |
| Dec 31, 1967 | 52.51 |
| Nov 30, 1967 | 52.56 |
| Oct 31, 1967 | 52.62 |
| Sep 30, 1967 | 52.68 |
| Aug 31, 1967 | 52.93 |
| Jul 31, 1967 | 53.19 |
| Jun 30, 1967 | 53.45 |
| May 31, 1967 | 54.02 |
| Apr 30, 1967 | 54.58 |
| Mar 31, 1967 | 55.15 |
| Feb 28, 1967 | 55.66 |
| Jan 31, 1967 | 56.00 |
| Dec 31, 1966 | 56.34 |
| Nov 30, 1966 | 56.20 |
| Oct 31, 1966 | 56.06 |
| Sep 30, 1966 | 56.27 |
| Aug 31, 1966 | 56.10 |
| Jul 31, 1966 | 56.28 |
| Jun 30, 1966 | 56.28 |
| May 31, 1966 | 56.04 |
| Apr 30, 1966 | 55.62 |
| Mar 31, 1966 | 55.55 |
| Feb 28, 1966 | 55.21 |
| Jan 31, 1966 | 55.03 |
| Dec 31, 1965 | 54.50 |
| Nov 30, 1965 | 53.94 |
| Oct 31, 1965 | 53.20 |
| Sep 30, 1965 | 52.63 |
| Aug 31, 1965 | 52.14 |
| Jul 31, 1965 | 51.64 |
| Jun 30, 1965 | 51.15 |
| May 31, 1965 | 50.91 |
| Apr 30, 1965 | 50.34 |
| Mar 31, 1965 | 49.93 |
| Feb 28, 1965 | 49.63 |
| Jan 31, 1965 | 49.17 |
| Dec 31, 1964 | 48.70 |
| Nov 30, 1964 | 48.42 |
| Oct 31, 1964 | 48.29 |
| Sep 30, 1964 | 48.00 |
| Aug 31, 1964 | 47.65 |
| Jul 31, 1964 | 47.00 |
| Jun 30, 1964 | 46.65 |
| May 31, 1964 | 46.26 |
| Apr 30, 1964 | 45.72 |
| Mar 31, 1964 | 45.18 |
| Feb 29, 1964 | 44.60 |
| Jan 31, 1964 | 44.02 |
| Dec 31, 1963 | 43.45 |
| Nov 30, 1963 | 43.37 |
| Oct 31, 1963 | 43.15 |
| Sep 30, 1963 | 43.08 |
| Aug 31, 1963 | 42.64 |
| Jul 31, 1963 | 42.21 |
| Jun 30, 1963 | 41.91 |
| May 31, 1963 | 41.57 |
| Apr 30, 1963 | 41.10 |
| Mar 31, 1963 | 40.62 |
| Feb 28, 1963 | 40.61 |
| Jan 31, 1963 | 40.46 |
| Dec 31, 1962 | 40.32 |
| Nov 30, 1962 | 39.80 |
| Oct 31, 1962 | 39.29 |
| Sep 30, 1962 | 38.78 |
| Aug 31, 1962 | 38.69 |
| Jul 31, 1962 | 38.47 |
| Jun 30, 1962 | 38.37 |
| May 31, 1962 | 38.00 |
| Apr 30, 1962 | 37.63 |
| Mar 31, 1962 | 37.39 |
| Feb 28, 1962 | 36.72 |
| Jan 31, 1962 | 36.18 |
| Dec 31, 1961 | 35.51 |
| Nov 30, 1961 | 34.99 |
| Oct 31, 1961 | 34.47 |
| Sep 30, 1961 | 33.95 |
| Aug 31, 1961 | 33.99 |
| Jul 31, 1961 | 33.80 |
| Jun 30, 1961 | 33.96 |
| May 31, 1961 | 34.18 |
| Apr 30, 1961 | 34.40 |
| Mar 31, 1961 | 34.63 |
| Feb 28, 1961 | 35.30 |
| Jan 31, 1961 | 35.97 |
| Dec 31, 1960 | 36.65 |
| Nov 30, 1960 | 36.65 |
| Oct 31, 1960 | 36.65 |
| Sep 30, 1960 | 36.89 |
| Aug 31, 1960 | 36.86 |
| Jul 31, 1960 | 36.82 |
| Jun 30, 1960 | 36.78 |
| May 31, 1960 | 37.40 |
| Apr 30, 1960 | 37.89 |
| Mar 31, 1960 | 38.51 |
| Feb 29, 1960 | 38.51 |
| Jan 31, 1960 | 38.64 |
| Dec 31, 1959 | 38.51 |
| Nov 30, 1959 | 38.66 |
| Oct 31, 1959 | 38.81 |
| Sep 30, 1959 | 39.09 |
| Aug 31, 1959 | 39.11 |
| Jul 31, 1959 | 39.00 |
| Jun 30, 1959 | 39.02 |
| May 31, 1959 | 38.04 |
| Apr 30, 1959 | 36.93 |
| Mar 31, 1959 | 35.94 |
| Feb 28, 1959 | 35.09 |
| Jan 31, 1959 | 34.12 |
| Dec 31, 1958 | 33.40 |
| Nov 30, 1958 | 33.24 |
| Oct 31, 1958 | 33.32 |
| Sep 30, 1958 | 33.28 |
| Aug 31, 1958 | 33.47 |
| Jul 31, 1958 | 33.55 |
| Jun 30, 1958 | 33.86 |
| May 31, 1958 | 34.67 |
| Apr 30, 1958 | 35.48 |
| Mar 31, 1958 | 36.41 |
| Feb 28, 1958 | 37.56 |
| Jan 31, 1958 | 38.46 |
| Dec 31, 1957 | 39.63 |
| Nov 30, 1957 | 40.02 |
| Oct 31, 1957 | 40.55 |
| Sep 30, 1957 | 40.95 |
| Aug 31, 1957 | 40.75 |
| Jul 31, 1957 | 40.55 |
| Jun 30, 1957 | 40.64 |
| May 31, 1957 | 40.71 |
| Apr 30, 1957 | 40.78 |
| Mar 31, 1957 | 40.84 |
| Feb 28, 1957 | 41.03 |
| Jan 31, 1957 | 41.22 |
| Dec 31, 1956 | 41.26 |
| Nov 30, 1956 | 41.61 |
| Oct 31, 1956 | 41.81 |
| Sep 30, 1956 | 42.17 |
| Aug 31, 1956 | 42.90 |
| Jul 31, 1956 | 43.31 |
| Jun 30, 1956 | 44.20 |
| May 31, 1956 | 44.90 |
| Apr 30, 1956 | 45.44 |
| Mar 31, 1956 | 45.98 |
| Feb 29, 1956 | 45.69 |
| Jan 31, 1956 | 45.40 |
| Dec 31, 1955 | 45.11 |
| Nov 30, 1955 | 44.20 |
| Oct 31, 1955 | 43.45 |
| Sep 30, 1955 | 42.71 |
| Aug 31, 1955 | 41.95 |
| Jul 31, 1955 | 41.04 |
| Jun 30, 1955 | 40.27 |
| May 31, 1955 | 39.19 |
| Apr 30, 1955 | 38.11 |
| Mar 31, 1955 | 37.02 |
| Feb 28, 1955 | 36.23 |
| Jan 31, 1955 | 35.44 |
| Dec 31, 1954 | 34.65 |
| Nov 30, 1954 | 33.94 |
| Oct 31, 1954 | 33.35 |
| Sep 30, 1954 | 32.77 |
| Aug 31, 1954 | 32.61 |
| Jul 31, 1954 | 32.57 |
| Jun 30, 1954 | 32.53 |
| May 31, 1954 | 32.24 |
| Apr 30, 1954 | 32.07 |
| Mar 31, 1954 | 31.66 |
| Feb 28, 1954 | 31.49 |
| Jan 31, 1954 | 31.33 |
| Dec 31, 1953 | 31.16 |
| Nov 30, 1953 | 31.33 |
| Oct 31, 1953 | 31.38 |
| Sep 30, 1953 | 31.66 |
| Aug 31, 1953 | 31.49 |
| Jul 31, 1953 | 31.44 |
| Jun 30, 1953 | 31.28 |
| May 31, 1953 | 31.06 |
| Apr 30, 1953 | 30.84 |
| Mar 31, 1953 | 30.51 |
| Feb 28, 1953 | 30.50 |
| Jan 31, 1953 | 30.26 |
| Dec 31, 1952 | 30.02 |
| Nov 30, 1952 | 29.85 |
| Oct 31, 1952 | 29.68 |
| Sep 30, 1952 | 29.52 |
| Aug 31, 1952 | 29.43 |
| Jul 31, 1952 | 29.35 |
| Jun 30, 1952 | 29.49 |
| May 31, 1952 | 29.85 |
| Apr 30, 1952 | 30.11 |
| Mar 31, 1952 | 30.47 |
| Feb 29, 1952 | 30.64 |
| Jan 31, 1952 | 30.58 |
| Dec 31, 1951 | 30.75 |
| Nov 30, 1951 | 31.16 |
| Oct 31, 1951 | 31.70 |
| Sep 30, 1951 | 32.12 |
| Aug 31, 1951 | 33.27 |
| Jul 31, 1951 | 34.17 |
| Jun 30, 1951 | 35.07 |
| May 31, 1951 | 35.54 |
| Apr 30, 1951 | 36.16 |
| Mar 31, 1951 | 36.63 |
| Feb 28, 1951 | 36.82 |
| Jan 31, 1951 | 37.30 |
| Dec 31, 1950 | 37.94 |
| Nov 30, 1950 | 37.86 |
| Oct 31, 1950 | 37.47 |
| Sep 30, 1950 | 37.23 |
| Aug 31, 1950 | 36.56 |
| Jul 31, 1950 | 36.03 |
| Jun 30, 1950 | 35.64 |
| May 31, 1950 | 34.99 |
| Apr 30, 1950 | 34.34 |
| Mar 31, 1950 | 33.54 |
| Feb 28, 1950 | 33.44 |
| Jan 31, 1950 | 33.21 |
| Dec 31, 1949 | 32.83 |
| Nov 30, 1949 | 32.88 |
| Oct 31, 1949 | 33.35 |
| Sep 30, 1949 | 33.40 |
| Aug 31, 1949 | 33.58 |
| Jul 31, 1949 | 33.77 |
| Jun 30, 1949 | 33.53 |
| May 31, 1949 | 33.58 |
| Apr 30, 1949 | 33.35 |
| Mar 31, 1949 | 33.40 |
| Feb 28, 1949 | 32.97 |
| Jan 31, 1949 | 32.28 |
| Dec 31, 1948 | 31.73 |
| Nov 30, 1948 | 30.59 |
| Oct 31, 1948 | 29.33 |
| Sep 30, 1948 | 28.22 |
| Aug 31, 1948 | 27.26 |
| Jul 31, 1948 | 26.42 |
| Jun 30, 1948 | 25.77 |
| May 31, 1948 | 25.29 |
| Apr 30, 1948 | 24.70 |
| Mar 31, 1948 | 24.40 |
| Feb 29, 1948 | 23.83 |
| Jan 31, 1948 | 23.16 |
| Dec 31, 1947 | 22.98 |
| Nov 30, 1947 | 22.99 |
| Oct 31, 1947 | 22.80 |
| Sep 30, 1947 | 22.51 |
| Aug 31, 1947 | 22.46 |
| Jul 31, 1947 | 22.21 |
| Jun 30, 1947 | 21.86 |
| May 31, 1947 | 21.09 |
| Apr 30, 1947 | 20.23 |
| Mar 31, 1947 | 19.37 |
| Feb 28, 1947 | 18.64 |
| Jan 31, 1947 | 17.55 |
| Dec 31, 1946 | 16.46 |
| Nov 30, 1946 | 15.73 |
| Oct 31, 1946 | 15.20 |
| Sep 30, 1946 | 14.57 |
| Aug 31, 1946 | 14.44 |
| Jul 31, 1946 | 14.45 |
| Jun 30, 1946 | 15.00 |
| May 31, 1946 | 15.52 |
| Apr 30, 1946 | 15.97 |
| Mar 31, 1946 | 16.42 |
| Feb 28, 1946 | 16.97 |
| Jan 31, 1946 | 17.25 |
| Dec 31, 1945 | 17.62 |
| Nov 30, 1945 | 17.90 |
| Oct 31, 1945 | 18.08 |
| Sep 30, 1945 | 18.27 |
| Aug 31, 1945 | 18.33 |
| Jul 31, 1945 | 18.39 |
| Jun 30, 1945 | 18.45 |
| May 31, 1945 | 18.41 |
| Apr 30, 1945 | 18.26 |
| Mar 31, 1945 | 18.01 |
| Feb 28, 1945 | 17.82 |
| Jan 31, 1945 | 17.64 |
| Dec 31, 1944 | 17.45 |
| Nov 30, 1944 | 17.36 |
| Oct 31, 1944 | 17.17 |
| Sep 30, 1944 | 16.98 |
| Aug 31, 1944 | 17.11 |
| Jul 31, 1944 | 17.23 |
| Jun 30, 1944 | 17.46 |
| May 31, 1944 | 17.62 |
| Apr 30, 1944 | 17.68 |
| Mar 31, 1944 | 17.85 |
| Feb 29, 1944 | 17.91 |
| Jan 31, 1944 | 17.98 |
| Dec 31, 1943 | 18.04 |
| Nov 30, 1943 | 18.94 |
| Oct 31, 1943 | 19.83 |
| Sep 30, 1943 | 20.73 |
| Aug 31, 1943 | 20.98 |
| Jul 31, 1943 | 20.98 |
| Jun 30, 1943 | 20.99 |
| May 31, 1943 | 20.80 |
| Apr 30, 1943 | 20.73 |
| Mar 31, 1943 | 20.77 |
| Feb 28, 1943 | 20.88 |
| Jan 31, 1943 | 20.62 |
| Dec 31, 1942 | 20.35 |
| Nov 30, 1942 | 19.88 |
| Oct 31, 1942 | 19.40 |
| Sep 30, 1942 | 19.03 |
| Aug 31, 1942 | 19.29 |
| Jul 31, 1942 | 19.68 |
| Jun 30, 1942 | 20.08 |
| May 31, 1942 | 20.49 |
| Apr 30, 1942 | 21.16 |
| Mar 31, 1942 | 21.71 |
| Feb 28, 1942 | 22.83 |
| Jan 31, 1942 | 23.82 |
| Dec 31, 1941 | 24.99 |
| Nov 30, 1941 | 25.37 |
| Oct 31, 1941 | 25.76 |
| Sep 30, 1941 | 26.32 |
| Aug 31, 1941 | 25.92 |
| Jul 31, 1941 | 25.52 |
| Jun 30, 1941 | 24.76 |
| May 31, 1941 | 25.05 |
| Apr 30, 1941 | 24.99 |
| Mar 31, 1941 | 24.93 |
| Feb 28, 1941 | 25.03 |
| Jan 31, 1941 | 24.95 |
| Dec 31, 1940 | 24.87 |
| Nov 30, 1940 | 25.28 |
| Oct 31, 1940 | 25.52 |
| Sep 30, 1940 | 25.76 |
| Aug 31, 1940 | 25.44 |
| Jul 31, 1940 | 25.13 |
| Jun 30, 1940 | 24.63 |
| May 31, 1940 | 24.41 |
| Apr 30, 1940 | 24.01 |
| Mar 31, 1940 | 23.62 |
| Feb 29, 1940 | 22.90 |
| Jan 31, 1940 | 22.34 |
| Dec 31, 1939 | 21.47 |
| Nov 30, 1939 | 20.75 |
| Oct 31, 1939 | 20.04 |
| Sep 30, 1939 | 19.18 |
| Aug 31, 1939 | 19.20 |
| Jul 31, 1939 | 18.79 |
| Jun 30, 1939 | 18.39 |
| May 31, 1939 | 17.99 |
| Apr 30, 1939 | 17.58 |
| Mar 31, 1939 | 17.06 |
| Feb 28, 1939 | 16.50 |
| Jan 31, 1939 | 15.82 |
| Dec 31, 1938 | 15.27 |
| Nov 30, 1938 | 15.11 |
| Oct 31, 1938 | 14.95 |
| Sep 30, 1938 | 14.68 |
| Aug 31, 1938 | 15.87 |
| Jul 31, 1938 | 17.05 |
| Jun 30, 1938 | 18.24 |
| May 31, 1938 | 19.82 |
| Apr 30, 1938 | 21.24 |
| Mar 31, 1938 | 22.97 |
| Feb 28, 1938 | 24.24 |
| Jan 31, 1938 | 25.32 |
| Dec 31, 1937 | 26.21 |
| Nov 30, 1937 | 26.72 |
| Oct 31, 1937 | 27.22 |
| Sep 30, 1937 | 27.91 |
| Aug 31, 1937 | 27.71 |
| Jul 31, 1937 | 27.33 |
| Jun 30, 1937 | 27.13 |
| May 31, 1937 | 26.67 |
| Apr 30, 1937 | 26.39 |
| Mar 31, 1937 | 26.10 |
| Feb 28, 1937 | 25.58 |
| Jan 31, 1937 | 24.87 |
| Dec 31, 1936 | 24.33 |
| Nov 30, 1936 | 23.69 |
| Oct 31, 1936 | 23.06 |
| Sep 30, 1936 | 22.42 |
| Aug 31, 1936 | 21.95 |
| Jul 31, 1936 | 21.62 |
| Jun 30, 1936 | 21.30 |
| May 31, 1936 | 20.72 |
| Apr 30, 1936 | 19.99 |
| Mar 31, 1936 | 19.26 |
| Feb 29, 1936 | 18.88 |
| Jan 31, 1936 | 18.63 |
| Dec 31, 1935 | 18.39 |
| Nov 30, 1935 | 18.39 |
| Oct 31, 1935 | 18.53 |
| Sep 30, 1935 | 18.53 |
| Aug 31, 1935 | 18.93 |
| Jul 31, 1935 | 19.34 |
| Jun 30, 1935 | 19.74 |
| May 31, 1935 | 18.96 |
| Apr 30, 1935 | 18.31 |
| Mar 31, 1935 | 17.79 |
| Feb 28, 1935 | 15.84 |
| Jan 31, 1935 | 14.00 |
| Dec 31, 1934 | 12.21 |
| Nov 30, 1934 | 12.02 |
| Oct 31, 1934 | 11.92 |
| Sep 30, 1934 | 11.73 |
| Aug 31, 1934 | 11.80 |
| Jul 31, 1934 | 11.69 |
| Jun 30, 1934 | 11.59 |
| May 31, 1934 | 11.57 |
| Apr 30, 1934 | 11.47 |
| Mar 31, 1934 | 11.36 |
| Feb 28, 1934 | 11.26 |
| Jan 31, 1934 | 11.24 |
| Dec 31, 1933 | 11.13 |
| Nov 30, 1933 | 11.07 |
| Oct 31, 1933 | 11.01 |
| Sep 30, 1933 | 10.94 |
| Aug 31, 1933 | 10.88 |
| Jul 31, 1933 | 10.90 |
| Jun 30, 1933 | 11.18 |
| May 31, 1933 | 11.20 |
| Apr 30, 1933 | 11.13 |
| Mar 31, 1933 | 11.07 |
| Feb 28, 1933 | 10.91 |
| Jan 31, 1933 | 10.68 |
| Dec 31, 1932 | 10.45 |
| Nov 30, 1932 | 10.80 |
| Oct 31, 1932 | 11.13 |
| Sep 30, 1932 | 11.46 |
| Aug 31, 1932 | 11.79 |
| Jul 31, 1932 | 12.11 |
| Jun 30, 1932 | 12.52 |
| May 31, 1932 | 12.84 |
| Apr 30, 1932 | 13.05 |
| Mar 31, 1932 | 13.36 |
| Feb 29, 1932 | 13.66 |
| Jan 31, 1932 | 13.86 |
| Dec 31, 1931 | 13.95 |
| Nov 30, 1931 | 14.54 |
| Oct 31, 1931 | 15.02 |
| Sep 30, 1931 | 15.58 |
| Aug 31, 1931 | 16.14 |
| Jul 31, 1931 | 16.81 |
| Jun 30, 1931 | 17.47 |
| May 31, 1931 | 17.90 |
| Apr 30, 1931 | 18.31 |
| Mar 31, 1931 | 18.84 |
| Feb 28, 1931 | 19.36 |
| Jan 31, 1931 | 19.74 |
| Dec 31, 1930 | 20.12 |
| Nov 30, 1930 | 20.83 |
| Oct 31, 1930 | 21.80 |
| Sep 30, 1930 | 22.73 |
| Aug 31, 1930 | 23.94 |
| Jul 31, 1930 | 24.89 |
| Jun 30, 1930 | 25.64 |
| May 31, 1930 | 26.54 |
| Apr 30, 1930 | 27.44 |
| Mar 31, 1930 | 28.65 |
| Feb 28, 1930 | 29.53 |
| Jan 31, 1930 | 30.41 |
| Dec 31, 1929 | 31.26 |
| Nov 30, 1929 | 30.71 |
| Oct 31, 1929 | 30.35 |
| Sep 30, 1929 | 29.96 |
| Aug 31, 1929 | 29.59 |
| Jul 31, 1929 | 29.23 |
| Jun 30, 1929 | 29.20 |
| May 31, 1929 | 28.99 |
| Apr 30, 1929 | 28.79 |
| Mar 31, 1929 | 28.25 |
| Feb 28, 1929 | 27.69 |
| Jan 31, 1929 | 27.32 |
| Dec 31, 1928 | 26.95 |
| Nov 30, 1928 | 26.35 |
| Oct 31, 1928 | 25.92 |
| Sep 30, 1928 | 25.33 |
| Aug 31, 1928 | 25.19 |
| Jul 31, 1928 | 24.76 |
| Jun 30, 1928 | 24.31 |
| May 31, 1928 | 23.73 |
| Apr 30, 1928 | 23.44 |
| Mar 31, 1928 | 22.99 |
| Feb 29, 1928 | 22.56 |
| Jan 31, 1928 | 21.87 |
| Dec 31, 1927 | 21.43 |
| Nov 30, 1927 | 21.64 |
| Oct 31, 1927 | 21.73 |
| Sep 30, 1927 | 22.06 |
| Aug 31, 1927 | 22.39 |
| Jul 31, 1927 | 22.47 |
| Jun 30, 1927 | 22.30 |
| May 31, 1927 | 22.76 |
| Apr 30, 1927 | 23.11 |
| Mar 31, 1927 | 23.32 |
| Feb 28, 1927 | 23.38 |
| Jan 31, 1927 | 23.45 |
| Dec 31, 1926 | 23.40 |
| Nov 30, 1926 | 23.41 |
| Oct 31, 1926 | 23.57 |
| Sep 30, 1926 | 23.70 |
| Aug 31, 1926 | 23.86 |
| Jul 31, 1926 | 23.74 |
| Jun 30, 1926 | 23.49 |
| May 31, 1926 | 23.38 |
| Apr 30, 1926 | 23.26 |
| Mar 31, 1926 | 23.41 |
| Feb 28, 1926 | 23.28 |
| Jan 31, 1926 | 23.30 |
| Dec 31, 1925 | 23.32 |
| Nov 30, 1925 | 22.69 |
| Oct 31, 1925 | 22.58 |
| Sep 30, 1925 | 22.07 |
| Aug 31, 1925 | 21.57 |
| Jul 31, 1925 | 21.07 |
| Jun 30, 1925 | 20.80 |
| May 31, 1925 | 20.52 |
| Apr 30, 1925 | 20.13 |
| Mar 31, 1925 | 19.50 |
| Feb 28, 1925 | 19.09 |
| Jan 31, 1925 | 18.47 |
| Dec 31, 1924 | 17.95 |
| Nov 30, 1924 | 18.14 |
| Oct 31, 1924 | 18.22 |
| Sep 30, 1924 | 18.41 |
| Aug 31, 1924 | 18.60 |
| Jul 31, 1924 | 18.57 |
| Jun 30, 1924 | 18.76 |
| May 31, 1924 | 18.84 |
| Apr 30, 1924 | 18.92 |
| Mar 31, 1924 | 18.89 |
| Feb 29, 1924 | 18.87 |
| Jan 31, 1924 | 18.84 |
| Dec 31, 1923 | 18.92 |
| Nov 30, 1923 | 18.45 |
| Oct 31, 1923 | 17.99 |
| Sep 30, 1923 | 17.62 |
| Aug 31, 1923 | 17.25 |
| Jul 31, 1923 | 16.68 |
| Jun 30, 1923 | 16.40 |
| May 31, 1923 | 16.02 |
| Apr 30, 1923 | 15.55 |
| Mar 31, 1923 | 15.16 |
| Feb 28, 1923 | 14.68 |
| Jan 31, 1923 | 14.20 |
| Dec 31, 1922 | 13.63 |
| Nov 30, 1922 | 13.05 |
| Oct 31, 1922 | 12.46 |
| Sep 30, 1922 | 11.87 |
| Aug 31, 1922 | 11.20 |
| Jul 31, 1922 | 10.40 |
| Jun 30, 1922 | 9.80 |
| May 31, 1922 | 9.13 |
| Apr 30, 1922 | 8.46 |
| Mar 31, 1922 | 7.80 |
| Feb 28, 1922 | 7.05 |
| Jan 31, 1922 | 6.39 |
| Dec 31, 1921 | 5.60 |
| Nov 30, 1921 | 6.38 |
| Oct 31, 1921 | 7.16 |
| Sep 30, 1921 | 7.97 |
| Aug 31, 1921 | 8.68 |
| Jul 31, 1921 | 9.48 |
| Jun 30, 1921 | 10.34 |
| May 31, 1921 | 11.08 |
| Apr 30, 1921 | 11.62 |
| Mar 31, 1921 | 12.27 |
| Feb 28, 1921 | 12.98 |
| Jan 31, 1921 | 13.31 |
| Dec 31, 1920 | 13.77 |
| Nov 30, 1920 | 13.68 |
| Oct 31, 1920 | 13.79 |
| Sep 30, 1920 | 13.90 |
| Aug 31, 1920 | 13.87 |
| Jul 31, 1920 | 13.71 |
| Jun 30, 1920 | 13.82 |
| May 31, 1920 | 14.20 |
| Apr 30, 1920 | 14.59 |
| Mar 31, 1920 | 15.21 |
| Feb 29, 1920 | 15.56 |
| Jan 31, 1920 | 15.91 |
| Dec 31, 1919 | 16.43 |
| Nov 30, 1919 | 16.88 |
| Oct 31, 1919 | 17.34 |
| Sep 30, 1919 | 17.73 |
| Aug 31, 1919 | 17.92 |
| Jul 31, 1919 | 18.33 |
| Jun 30, 1919 | 18.97 |
| May 31, 1919 | 19.07 |
| Apr 30, 1919 | 19.40 |
| Mar 31, 1919 | 19.85 |
| Feb 28, 1919 | 20.20 |
| Jan 31, 1919 | 19.94 |
| Dec 31, 1918 | 20.04 |
| Nov 30, 1918 | 20.77 |
| Oct 31, 1918 | 21.67 |
| Sep 30, 1918 | 22.61 |
| Aug 31, 1918 | 23.57 |
| Jul 31, 1918 | 24.57 |
| Jun 30, 1918 | 25.78 |
| May 31, 1918 | 26.69 |
| Apr 30, 1918 | 27.82 |
| Mar 31, 1918 | 28.82 |
| Feb 28, 1918 | 29.18 |
| Jan 31, 1918 | 29.96 |
| Dec 31, 1917 | 31.20 |
| Nov 30, 1917 | 32.18 |
| Oct 31, 1917 | 32.70 |
| Sep 30, 1917 | 33.72 |
| Aug 31, 1917 | 35.01 |
| Jul 31, 1917 | 36.11 |
| Jun 30, 1917 | 36.09 |
| May 31, 1917 | 37.20 |
| Apr 30, 1917 | 38.35 |
| Mar 31, 1917 | 40.85 |
| Feb 28, 1917 | 41.41 |
| Jan 31, 1917 | 43.07 |
| Dec 31, 1916 | 44.05 |
| Nov 30, 1916 | 42.86 |
| Oct 31, 1916 | 42.02 |
| Sep 30, 1916 | 41.16 |
| Aug 31, 1916 | 40.23 |
| Jul 31, 1916 | 38.93 |
| Jun 30, 1916 | 37.26 |
| May 31, 1916 | 35.92 |
| Apr 30, 1916 | 34.56 |
| Mar 31, 1916 | 33.14 |
| Feb 29, 1916 | 31.74 |
| Jan 31, 1916 | 30.00 |
| Dec 31, 1915 | 28.53 |
| Nov 30, 1915 | 27.56 |
| Oct 31, 1915 | 26.85 |
| Sep 30, 1915 | 26.12 |
| Aug 31, 1915 | 25.13 |
| Jul 31, 1915 | 24.14 |
| Jun 30, 1915 | 23.15 |
| May 31, 1915 | 22.15 |
| Apr 30, 1915 | 21.37 |
| Mar 31, 1915 | 20.58 |
| Feb 28, 1915 | 19.37 |
| Jan 31, 1915 | 18.19 |
| Dec 31, 1914 | 17.19 |
| Nov 30, 1914 | 17.33 |
| Oct 31, 1914 | 17.80 |
| Sep 30, 1914 | 17.93 |
| Aug 31, 1914 | 18.23 |
| Jul 31, 1914 | 18.90 |
| Jun 30, 1914 | 19.40 |
| May 31, 1914 | 19.71 |
| Apr 30, 1914 | 20.22 |
| Mar 31, 1914 | 20.32 |
| Feb 28, 1914 | 20.63 |
| Jan 31, 1914 | 20.73 |
| Dec 31, 1913 | 21.04 |
| Nov 30, 1913 | 21.02 |
| Oct 31, 1913 | 21.43 |
| Sep 30, 1913 | 21.62 |
| Aug 31, 1913 | 22.04 |
| Jul 31, 1913 | 22.24 |
| Jun 30, 1913 | 22.66 |
| May 31, 1913 | 23.09 |
| Apr 30, 1913 | 23.06 |
| Mar 31, 1913 | 23.26 |
| Feb 28, 1913 | 23.46 |
| Jan 31, 1913 | 23.66 |
| Dec 31, 1912 | 24.10 |
| Nov 30, 1912 | 23.54 |
| Oct 31, 1912 | 23.23 |
| Sep 30, 1912 | 22.92 |
| Aug 31, 1912 | 22.84 |
| Jul 31, 1912 | 22.73 |
| Jun 30, 1912 | 22.41 |
| May 31, 1912 | 21.89 |
| Apr 30, 1912 | 21.58 |
| Mar 31, 1912 | 21.89 |
| Feb 29, 1912 | 22.01 |
| Jan 31, 1912 | 21.92 |
| Dec 31, 1911 | 21.80 |
| Nov 30, 1911 | 22.01 |
| Oct 31, 1911 | 22.19 |
| Sep 30, 1911 | 22.61 |
| Aug 31, 1911 | 23.29 |
| Jul 31, 1911 | 24.46 |
| Jun 30, 1911 | 25.19 |
| May 31, 1911 | 25.64 |
| Apr 30, 1911 | 26.08 |
| Mar 31, 1911 | 25.67 |
| Feb 28, 1911 | 26.40 |
| Jan 31, 1911 | 25.99 |
| Dec 31, 1910 | 26.41 |
| Nov 30, 1910 | 26.50 |
| Oct 31, 1910 | 26.06 |
| Sep 30, 1910 | 25.39 |
| Aug 31, 1910 | 25.22 |
| Jul 31, 1910 | 25.05 |
| Jun 30, 1910 | 25.13 |
| May 31, 1910 | 24.99 |
| Apr 30, 1910 | 24.60 |
| Mar 31, 1910 | 24.91 |
| Feb 28, 1910 | 25.47 |
| Jan 31, 1910 | 25.55 |
| Dec 31, 1909 | 25.41 |
| Nov 30, 1909 | 25.13 |
| Oct 31, 1909 | 24.88 |
| Sep 30, 1909 | 24.85 |
| Aug 31, 1909 | 24.58 |
| Jul 31, 1909 | 24.28 |
| Jun 30, 1909 | 23.75 |
| May 31, 1909 | 23.47 |
| Apr 30, 1909 | 23.16 |
| Mar 31, 1909 | 23.09 |
| Feb 28, 1909 | 22.53 |
| Jan 31, 1909 | 22.23 |
| Dec 31, 1908 | 21.43 |
| Nov 30, 1908 | 21.92 |
| Oct 31, 1908 | 22.39 |
| Sep 30, 1908 | 22.90 |
| Aug 31, 1908 | 23.16 |
| Jul 31, 1908 | 23.41 |
| Jun 30, 1908 | 23.91 |
| May 31, 1908 | 24.17 |
| Apr 30, 1908 | 24.42 |
| Mar 31, 1908 | 24.97 |
| Feb 29, 1908 | 25.23 |
| Jan 31, 1908 | 25.19 |
| Dec 31, 1907 | 25.19 |
| Nov 30, 1907 | 24.96 |
| Oct 31, 1907 | 24.25 |
| Sep 30, 1907 | 24.78 |
| Aug 31, 1907 | 25.08 |
| Jul 31, 1907 | 25.39 |
| Jun 30, 1907 | 25.69 |
| May 31, 1907 | 26.27 |
| Apr 30, 1907 | 27.15 |
| Mar 31, 1907 | 27.46 |
| Feb 28, 1907 | 27.46 |
| Jan 31, 1907 | 28.37 |
| Dec 31, 1906 | 28.39 |
| Nov 30, 1906 | 28.40 |
| Oct 31, 1906 | 28.43 |
| Sep 30, 1906 | 28.77 |
| Aug 31, 1906 | 28.78 |
| Jul 31, 1906 | 29.14 |
| Jun 30, 1906 | 27.89 |
| May 31, 1906 | 27.60 |
| Apr 30, 1906 | 27.60 |
| Mar 31, 1906 | 27.30 |
| Feb 28, 1906 | 27.01 |
| Jan 31, 1906 | 26.71 |
| Dec 31, 1905 | 26.42 |
| Nov 30, 1905 | 26.13 |
| Oct 31, 1905 | 25.81 |
| Sep 30, 1905 | 25.21 |
| Aug 31, 1905 | 24.34 |
| Jul 31, 1905 | 24.00 |
| Jun 30, 1905 | 23.39 |
| May 31, 1905 | 22.79 |
| Apr 30, 1905 | 21.94 |
| Mar 31, 1905 | 21.35 |
| Feb 28, 1905 | 20.50 |
| Jan 31, 1905 | 19.91 |
| Dec 31, 1904 | 19.32 |
| Nov 30, 1904 | 19.45 |
| Oct 31, 1904 | 20.03 |
| Sep 30, 1904 | 20.17 |
| Aug 31, 1904 | 20.55 |
| Jul 31, 1904 | 20.92 |
| Jun 30, 1904 | 21.05 |
| May 31, 1904 | 21.19 |
| Apr 30, 1904 | 20.84 |
| Mar 31, 1904 | 20.75 |
| Feb 29, 1904 | 20.63 |
| Jan 31, 1904 | 21.24 |
| Dec 31, 1903 | 21.88 |
| Nov 30, 1903 | 22.22 |
| Oct 31, 1903 | 22.32 |
| Sep 30, 1903 | 22.38 |
| Aug 31, 1903 | 23.00 |
| Jul 31, 1903 | 23.34 |
| Jun 30, 1903 | 23.68 |
| May 31, 1903 | 24.02 |
| Apr 30, 1903 | 23.81 |
| Mar 31, 1903 | 24.14 |
| Feb 28, 1903 | 23.65 |
| Jan 31, 1903 | 23.97 |
| Dec 31, 1902 | 24.58 |
| Nov 30, 1902 | 24.41 |
| Oct 31, 1902 | 23.22 |
| Sep 30, 1902 | 24.39 |
| Aug 31, 1902 | 24.22 |
| Jul 31, 1902 | 23.51 |
| Jun 30, 1902 | 23.07 |
| May 31, 1902 | 22.88 |
| Apr 30, 1902 | 22.71 |
| Mar 31, 1902 | 22.51 |
| Feb 28, 1902 | 22.05 |
| Jan 31, 1902 | 21.59 |
| Dec 31, 1901 | 20.90 |
| Nov 30, 1901 | 21.06 |
| Oct 31, 1901 | 21.27 |
| Sep 30, 1901 | 21.19 |
| Aug 31, 1901 | 21.37 |
| Jul 31, 1901 | 21.58 |
| Jun 30, 1901 | 21.76 |
| May 31, 1901 | 21.68 |
| Apr 30, 1901 | 21.61 |
| Mar 31, 1901 | 21.28 |
| Feb 28, 1901 | 21.21 |
| Jan 31, 1901 | 20.86 |
| Dec 31, 1900 | 21.06 |
| Nov 30, 1900 | 20.79 |
| Oct 31, 1900 | 20.79 |
| Sep 30, 1900 | 20.55 |
| Aug 31, 1900 | 20.79 |
| Jul 31, 1900 | 20.55 |
| Jun 30, 1900 | 20.79 |
| May 31, 1900 | 20.55 |
| Apr 30, 1900 | 20.06 |
| Mar 31, 1900 | 20.06 |
| Feb 28, 1900 | 20.06 |
| Jan 31, 1900 | 20.29 |
| Dec 31, 1899 | 20.29 |
| Nov 30, 1899 | 20.09 |
| Oct 31, 1899 | 19.85 |
| Sep 30, 1899 | 19.64 |
| Aug 31, 1899 | 19.90 |
| Jul 31, 1899 | 19.67 |
| Jun 30, 1899 | 19.41 |
| May 31, 1899 | 19.17 |
| Apr 30, 1899 | 18.66 |
| Mar 31, 1899 | 18.38 |
| Feb 28, 1899 | 17.86 |
| Jan 31, 1899 | 17.82 |
| Dec 31, 1898 | 17.29 |
| Nov 30, 1898 | 17.38 |
| Oct 31, 1898 | 17.21 |
| Sep 30, 1898 | 17.05 |
| Aug 31, 1898 | 16.88 |
| Jul 31, 1898 | 16.71 |
| Jun 30, 1898 | 16.30 |
| May 31, 1898 | 15.09 |
| Apr 30, 1898 | 15.97 |
| Mar 31, 1898 | 15.81 |
| Feb 28, 1898 | 15.65 |
| Jan 31, 1898 | 15.71 |
| Dec 31, 1897 | 15.54 |
| Nov 30, 1897 | 15.13 |
| Oct 31, 1897 | 14.71 |
| Sep 30, 1897 | 14.08 |
| Aug 31, 1897 | 14.06 |
| Jul 31, 1897 | 14.27 |
| Jun 30, 1897 | 13.83 |
| May 31, 1897 | 13.38 |
| Apr 30, 1897 | 12.76 |
| Mar 31, 1897 | 12.13 |
| Feb 28, 1897 | 11.70 |
| Jan 31, 1897 | 11.27 |
| Dec 31, 1896 | 10.53 |
| Nov 30, 1896 | 10.70 |
| Oct 31, 1896 | 11.19 |
| Sep 30, 1896 | 11.70 |
| Aug 31, 1896 | 11.87 |
| Jul 31, 1896 | 12.06 |
| Jun 30, 1896 | 12.23 |
| May 31, 1896 | 12.23 |
| Apr 30, 1896 | 12.22 |
| Mar 31, 1896 | 12.20 |
| Feb 29, 1896 | 12.37 |
| Jan 31, 1896 | 12.37 |
| Dec 31, 1895 | 12.35 |
| Nov 30, 1895 | 11.82 |
| Oct 31, 1895 | 11.46 |
| Sep 30, 1895 | 11.09 |
| Aug 31, 1895 | 10.73 |
| Jul 31, 1895 | 10.21 |
| Jun 30, 1895 | 9.72 |
| May 31, 1895 | 9.49 |
| Apr 30, 1895 | 9.26 |
| Mar 31, 1895 | 9.28 |
| Feb 28, 1895 | 8.90 |
| Jan 31, 1895 | 8.51 |
| Dec 31, 1894 | 8.13 |
| Nov 30, 1894 | 8.44 |
| Oct 31, 1894 | 8.86 |
| Sep 30, 1894 | 9.02 |
| Aug 31, 1894 | 9.55 |
| Jul 31, 1894 | 10.25 |
| Jun 30, 1894 | 10.67 |
| May 31, 1894 | 11.10 |
| Apr 30, 1894 | 11.52 |
| Mar 31, 1894 | 11.95 |
| Feb 28, 1894 | 12.02 |
| Jan 31, 1894 | 12.27 |
| Dec 31, 1893 | 12.33 |
| Nov 30, 1893 | 12.59 |
| Oct 31, 1893 | 12.68 |
| Sep 30, 1893 | 13.28 |
| Aug 31, 1893 | 14.26 |
| Jul 31, 1893 | 14.12 |
| Jun 30, 1893 | 14.18 |
| May 31, 1893 | 14.23 |
| Apr 30, 1893 | 14.44 |
| Mar 31, 1893 | 14.66 |
| Feb 28, 1893 | 14.70 |
| Jan 31, 1893 | 15.25 |
| Dec 31, 1892 | 16.24 |
| Nov 30, 1892 | 16.32 |
| Oct 31, 1892 | 16.63 |
| Sep 30, 1892 | 16.52 |
| Aug 31, 1892 | 16.40 |
| Jul 31, 1892 | 16.51 |
| Jun 30, 1892 | 16.84 |
| May 31, 1892 | 16.72 |
| Apr 30, 1892 | 16.60 |
| Mar 31, 1892 | 16.25 |
| Feb 29, 1892 | 15.72 |
| Jan 31, 1892 | 15.60 |
| Dec 31, 1891 | 15.10 |
| Nov 30, 1891 | 14.91 |
| Oct 31, 1891 | 14.56 |
| Sep 30, 1891 | 14.37 |
| Aug 31, 1891 | 14.00 |
| Jul 31, 1891 | 13.83 |
| Jun 30, 1891 | 13.49 |
| May 31, 1891 | 12.99 |
| Apr 30, 1891 | 12.66 |
| Mar 31, 1891 | 12.64 |
| Feb 28, 1891 | 12.61 |
| Jan 31, 1891 | 12.60 |
| Dec 31, 1890 | 12.26 |
| Nov 30, 1890 | 12.29 |
| Oct 31, 1890 | 12.04 |
| Sep 30, 1890 | 12.07 |
| Aug 31, 1890 | 12.26 |
| Jul 31, 1890 | 12.74 |
| Jun 30, 1890 | 12.78 |
| May 31, 1890 | 12.81 |
| Apr 30, 1890 | 13.02 |
| Mar 31, 1890 | 13.06 |
| Feb 28, 1890 | 13.09 |
| Jan 31, 1890 | 13.13 |
| Dec 31, 1889 | 12.84 |
| Nov 30, 1889 | 12.85 |
| Oct 31, 1889 | 12.70 |
| Sep 30, 1889 | 12.56 |
| Aug 31, 1889 | 12.58 |
| Jul 31, 1889 | 12.43 |
| Jun 30, 1889 | 12.29 |
| May 31, 1889 | 12.14 |
| Apr 30, 1889 | 11.70 |
| Mar 31, 1889 | 11.56 |
| Feb 28, 1889 | 11.27 |
| Jan 31, 1889 | 11.00 |
| Dec 31, 1888 | 10.49 |
| Nov 30, 1888 | 10.82 |
| Oct 31, 1888 | 11.30 |
| Sep 30, 1888 | 11.76 |
| Aug 31, 1888 | 12.11 |
| Jul 31, 1888 | 12.45 |
| Jun 30, 1888 | 12.96 |
| May 31, 1888 | 13.14 |
| Apr 30, 1888 | 13.34 |
| Mar 31, 1888 | 13.51 |
| Feb 29, 1888 | 13.85 |
| Jan 31, 1888 | 14.03 |
| Dec 31, 1887 | 14.52 |
| Nov 30, 1887 | 14.76 |
| Oct 31, 1887 | 14.84 |
| Sep 30, 1887 | 14.90 |
| Aug 31, 1887 | 14.63 |
| Jul 31, 1887 | 14.69 |
| Jun 30, 1887 | 14.42 |
| May 31, 1887 | 14.14 |
| Apr 30, 1887 | 14.04 |
| Mar 31, 1887 | 13.93 |
| Feb 28, 1887 | 13.83 |
| Jan 31, 1887 | 13.90 |
| Dec 31, 1886 | 14.13 |
| Nov 30, 1886 | 14.08 |
| Oct 31, 1886 | 13.86 |
| Sep 30, 1886 | 13.64 |
| Aug 31, 1886 | 13.43 |
| Jul 31, 1886 | 13.38 |
| Jun 30, 1886 | 13.32 |
| May 31, 1886 | 12.95 |
| Apr 30, 1886 | 12.42 |
| Mar 31, 1886 | 12.05 |
| Feb 28, 1886 | 11.70 |
| Jan 31, 1886 | 11.49 |
| Dec 31, 1885 | 11.02 |
| Nov 30, 1885 | 11.42 |
| Oct 31, 1885 | 11.70 |
| Sep 30, 1885 | 11.84 |
| Aug 31, 1885 | 11.84 |
| Jul 31, 1885 | 11.98 |
| Jun 30, 1885 | 12.26 |
| May 31, 1885 | 12.11 |
| Apr 30, 1885 | 11.97 |
| Mar 31, 1885 | 12.25 |
| Feb 28, 1885 | 12.10 |
| Jan 31, 1885 | 12.37 |
| Dec 31, 1884 | 12.50 |
| Nov 30, 1884 | 12.67 |
| Oct 31, 1884 | 12.68 |
| Sep 30, 1884 | 12.82 |
| Aug 31, 1884 | 12.98 |
| Jul 31, 1884 | 13.26 |
| Jun 30, 1884 | 13.40 |
| May 31, 1884 | 13.68 |
| Apr 30, 1884 | 13.67 |
| Mar 31, 1884 | 13.66 |
| Feb 29, 1884 | 13.93 |
| Jan 31, 1884 | 14.20 |
| Dec 31, 1883 | 14.47 |
| Nov 30, 1883 | 14.72 |
| Oct 31, 1883 | 14.65 |
| Sep 30, 1883 | 14.74 |
| Aug 31, 1883 | 14.69 |
| Jul 31, 1883 | 14.78 |
| Jun 30, 1883 | 14.57 |
| May 31, 1883 | 14.23 |
| Apr 30, 1883 | 14.17 |
| Mar 31, 1883 | 14.12 |
| Feb 28, 1883 | 14.07 |
| Jan 31, 1883 | 14.29 |
| Dec 31, 1882 | 14.37 |
| Nov 30, 1882 | 14.26 |
| Oct 31, 1882 | 14.16 |
| Sep 30, 1882 | 14.05 |
| Aug 31, 1882 | 13.70 |
| Jul 31, 1882 | 13.85 |
| Jun 30, 1882 | 13.76 |
| May 31, 1882 | 13.90 |
| Apr 30, 1882 | 14.06 |
| Mar 31, 1882 | 14.21 |
| Feb 28, 1882 | 14.24 |
| Jan 31, 1882 | 14.41 |
| Dec 31, 1881 | 14.43 |
| Nov 30, 1881 | 14.57 |
| Oct 31, 1881 | 14.56 |
| Sep 30, 1881 | 14.84 |
| Aug 31, 1881 | 15.56 |
| Jul 31, 1881 | 16.01 |
| Jun 30, 1881 | 16.33 |
| May 31, 1881 | 16.48 |
| Apr 30, 1881 | 16.45 |
| Mar 31, 1881 | 16.77 |
| Feb 28, 1881 | 16.92 |
| Jan 31, 1881 | 17.22 |
| Dec 31, 1880 | 17.21 |
| Nov 30, 1880 | 17.05 |
| Oct 31, 1880 | 16.90 |
| Sep 30, 1880 | 16.57 |
| Aug 31, 1880 | 16.40 |
| Jul 31, 1880 | 16.07 |
| Jun 30, 1880 | 15.74 |
| May 31, 1880 | 15.10 |
| Apr 30, 1880 | 14.35 |
| Mar 31, 1880 | 13.49 |
| Feb 29, 1880 | 13.31 |
| Jan 31, 1880 | 13.01 |
| Dec 31, 1879 | 13.08 |
| Nov 30, 1879 | 13.27 |
| Oct 31, 1879 | 13.76 |
| Sep 30, 1879 | 14.29 |
| Aug 31, 1879 | 14.56 |
| Jul 31, 1879 | 14.32 |
| Jun 30, 1879 | 14.24 |
| May 31, 1879 | 13.85 |
| Apr 30, 1879 | 13.61 |
| Mar 31, 1879 | 13.21 |
| Feb 28, 1879 | 12.84 |
| Jan 31, 1879 | 12.74 |
| Dec 31, 1878 | 12.66 |
| Nov 30, 1878 | 12.34 |
| Oct 31, 1878 | 12.16 |
| Sep 30, 1878 | 12.00 |
| Aug 31, 1878 | 11.97 |
| Jul 31, 1878 | 12.06 |
| Jun 30, 1878 | 12.17 |
| May 31, 1878 | 11.87 |
| Apr 30, 1878 | 11.44 |
| Mar 31, 1878 | 11.30 |
| Feb 28, 1878 | 11.04 |
| Jan 31, 1878 | 10.88 |
| Dec 31, 1877 | 10.53 |
| Nov 30, 1877 | 10.48 |
| Oct 31, 1877 | 10.21 |
| Sep 30, 1877 | 10.16 |
| Aug 31, 1877 | 9.99 |
| Jul 31, 1877 | 9.57 |
| Jun 30, 1877 | 9.60 |
| May 31, 1877 | 9.03 |
| Apr 30, 1877 | 9.14 |
| Mar 31, 1877 | 9.35 |
| Feb 28, 1877 | 8.88 |
| Jan 31, 1877 | 8.60 |
| Dec 31, 1876 | 8.70 |
| Nov 30, 1876 | 9.07 |
| Oct 31, 1876 | 9.36 |
| Sep 30, 1876 | 9.75 |
| Aug 31, 1876 | 10.06 |
| Jul 31, 1876 | 10.37 |
| Jun 30, 1876 | 10.59 |
| May 31, 1876 | 10.52 |
| Apr 30, 1876 | 10.35 |
| Mar 31, 1876 | 10.46 |
| Feb 29, 1876 | 10.67 |
| Jan 31, 1876 | 10.87 |
| Dec 31, 1875 | 10.99 |
| Nov 30, 1875 | 11.14 |
| Oct 31, 1875 | 11.30 |
| Sep 30, 1875 | 11.55 |
| Aug 31, 1875 | 11.70 |
| Jul 31, 1875 | 12.05 |
| Jun 30, 1875 | 12.30 |
| May 31, 1875 | 12.34 |
| Apr 30, 1875 | 12.27 |
| Mar 31, 1875 | 12.62 |
| Feb 28, 1875 | 12.86 |
| Jan 31, 1875 | 13.11 |
| Dec 31, 1874 | 13.35 |
| Nov 30, 1874 | 13.35 |
| Oct 31, 1874 | 13.23 |
| Sep 30, 1874 | 13.02 |
| Aug 31, 1874 | 13.02 |
| Jul 31, 1874 | 12.92 |
| Jun 30, 1874 | 13.02 |
| May 31, 1874 | 12.72 |
| Apr 30, 1874 | 12.61 |
| Mar 31, 1874 | 12.42 |
| Feb 28, 1874 | 12.42 |
| Jan 31, 1874 | 12.42 |
| Dec 31, 1873 | 12.61 |
| Nov 30, 1873 | 12.85 |
| Oct 31, 1873 | 12.38 |
| Sep 30, 1873 | 12.03 |
| Aug 31, 1873 | 11.96 |
| Jul 31, 1873 | 11.90 |
| Jun 30, 1873 | 11.83 |
| May 31, 1873 | 11.42 |
| Apr 30, 1873 | 11.11 |
| Mar 31, 1873 | 11.04 |
| Feb 28, 1873 | 10.98 |
| Jan 31, 1873 | 11.16 |
| Dec 31, 1872 | 11.10 |
| Nov 30, 1872 | 10.87 |
| Oct 31, 1872 | 11.13 |
| Sep 30, 1872 | 10.83 |
| Aug 31, 1872 | 10.84 |
| Jul 31, 1872 | 10.86 |
| Jun 30, 1872 | 10.64 |
| May 31, 1872 | 10.49 |
| Apr 30, 1872 | 10.43 |
| Mar 31, 1872 | 10.60 |
| Feb 29, 1872 | 10.69 |
| Jan 31, 1872 | 10.63 |
| Dec 31, 1871 | 10.56 |
| Nov 30, 1871 | 10.80 |
| Oct 31, 1871 | 10.80 |
| Sep 30, 1871 | 10.97 |
| Aug 31, 1871 | 11.23 |
| Jul 31, 1871 | 11.06 |
| Jun 30, 1871 | 11.06 |
| May 31, 1871 | 10.89 |
| Apr 30, 1871 | 10.64 |
| Mar 31, 1871 | 10.25 |
| Feb 28, 1871 | 10.40 |
| Jan 31, 1871 | 10.72 |
S&P 500 Earnings Per Share. 12-month real earnings per share — inflation adjusted, constant June, 2026 dollars.
-
Sources:
- Standard & Poor’s for current S&P 500 Earnings.
- Robert Shiller and
his book Irrational Exuberance
for historic S&P 500 Earnings.