| Date | Value |
|---|---|
| Jun 30, 2025 | 224.07 |
| May 31, 2025 | 222.87 |
| Apr 30, 2025 | 221.37 |
| Mar 31, 2025 | 220.08 |
| Feb 28, 2025 | 218.36 |
| Jan 31, 2025 | 217.11 |
| Dec 31, 2024 | 216.29 |
| Nov 30, 2024 | 212.97 |
| Oct 31, 2024 | 209.46 |
| Sep 30, 2024 | 206.30 |
| Aug 31, 2024 | 205.14 |
| Jul 31, 2024 | 203.81 |
| Jun 30, 2024 | 202.56 |
| May 31, 2024 | 201.06 |
| Apr 30, 2024 | 199.83 |
| Mar 31, 2024 | 199.03 |
| Feb 29, 2024 | 200.68 |
| Jan 31, 2024 | 202.29 |
| Dec 31, 2023 | 203.76 |
| Nov 30, 2023 | 200.67 |
| Oct 31, 2023 | 197.39 |
| Sep 30, 2023 | 194.43 |
| Aug 31, 2023 | 193.77 |
| Jul 31, 2023 | 193.47 |
| Jun 30, 2023 | 192.69 |
| May 31, 2023 | 191.24 |
| Apr 30, 2023 | 189.63 |
| Mar 31, 2023 | 188.50 |
| Feb 28, 2023 | 188.25 |
| Jan 31, 2023 | 188.43 |
| Dec 31, 2022 | 189.05 |
| Nov 30, 2022 | 193.68 |
| Oct 31, 2022 | 198.69 |
| Sep 30, 2022 | 204.72 |
| Aug 31, 2022 | 207.06 |
| Jul 31, 2022 | 208.88 |
| Jun 30, 2022 | 210.74 |
| May 31, 2022 | 215.73 |
| Apr 30, 2022 | 220.23 |
| Mar 31, 2022 | 223.58 |
| Feb 28, 2022 | 226.55 |
| Jan 31, 2022 | 228.61 |
| Dec 31, 2021 | 230.52 |
| Nov 30, 2021 | 222.46 |
| Oct 31, 2021 | 214.75 |
| Sep 30, 2021 | 207.65 |
| Aug 31, 2021 | 201.64 |
| Jul 31, 2021 | 195.47 |
| Jun 30, 2021 | 189.79 |
| May 31, 2021 | 179.26 |
| Apr 30, 2021 | 168.31 |
| Mar 31, 2021 | 157.20 |
| Feb 28, 2021 | 144.29 |
| Jan 31, 2021 | 130.98 |
| Dec 31, 2020 | 117.38 |
| Nov 30, 2020 | 119.19 |
| Oct 31, 2020 | 120.82 |
| Sep 30, 2020 | 122.57 |
| Aug 31, 2020 | 123.16 |
| Jul 31, 2020 | 123.97 |
| Jun 30, 2020 | 125.02 |
| May 31, 2020 | 132.93 |
| Apr 30, 2020 | 140.15 |
| Mar 31, 2020 | 146.38 |
| Feb 29, 2020 | 155.75 |
| Jan 31, 2020 | 165.89 |
| Dec 31, 2019 | 176.28 |
| Nov 30, 2019 | 173.36 |
| Oct 31, 2019 | 170.50 |
| Sep 30, 2019 | 168.12 |
| Aug 31, 2019 | 169.25 |
| Jul 31, 2019 | 170.24 |
| Jun 30, 2019 | 171.53 |
| May 31, 2019 | 171.19 |
| Apr 30, 2019 | 171.18 |
| Mar 31, 2019 | 171.71 |
| Feb 28, 2019 | 171.83 |
| Jan 31, 2019 | 171.69 |
| Dec 31, 2018 | 171.16 |
| Nov 30, 2018 | 169.75 |
| Oct 31, 2018 | 168.33 |
| Sep 30, 2018 | 167.77 |
| Aug 31, 2018 | 164.56 |
| Jul 31, 2018 | 161.26 |
| Jun 30, 2018 | 157.87 |
| May 31, 2018 | 155.09 |
| Apr 30, 2018 | 152.69 |
| Mar 31, 2018 | 150.25 |
| Feb 28, 2018 | 148.17 |
| Jan 31, 2018 | 146.41 |
| Dec 31, 2017 | 144.77 |
| Nov 30, 2017 | 143.45 |
| Oct 31, 2017 | 142.23 |
| Sep 30, 2017 | 140.91 |
| Aug 31, 2017 | 140.31 |
| Jul 31, 2017 | 139.37 |
| Jun 30, 2017 | 137.93 |
| May 31, 2017 | 136.40 |
| Apr 30, 2017 | 134.87 |
| Mar 31, 2017 | 133.61 |
| Feb 28, 2017 | 131.17 |
| Jan 31, 2017 | 129.02 |
| Dec 31, 2016 | 127.20 |
| Nov 30, 2016 | 124.79 |
| Oct 31, 2016 | 122.15 |
| Sep 30, 2016 | 119.86 |
| Aug 31, 2016 | 119.17 |
| Jul 31, 2016 | 118.30 |
| Jun 30, 2016 | 117.13 |
| May 31, 2016 | 117.30 |
| Apr 30, 2016 | 117.56 |
| Mar 31, 2016 | 117.90 |
| Feb 29, 2016 | 118.45 |
| Jan 31, 2016 | 118.59 |
| Dec 31, 2015 | 118.82 |
| Nov 30, 2015 | 120.30 |
| Oct 31, 2015 | 121.93 |
| Sep 30, 2015 | 123.75 |
| Aug 31, 2015 | 125.49 |
| Jul 31, 2015 | 127.24 |
| Jun 30, 2015 | 129.18 |
| May 31, 2015 | 131.61 |
| Apr 30, 2015 | 134.26 |
| Mar 31, 2015 | 136.53 |
| Feb 28, 2015 | 138.75 |
| Jan 31, 2015 | 140.77 |
| Dec 31, 2014 | 141.52 |
| Nov 30, 2014 | 142.39 |
| Oct 31, 2014 | 143.29 |
| Sep 30, 2014 | 144.59 |
| Aug 31, 2014 | 143.40 |
| Jul 31, 2014 | 141.87 |
| Jun 30, 2014 | 140.53 |
| May 31, 2014 | 139.75 |
| Apr 30, 2014 | 139.21 |
| Mar 31, 2014 | 138.62 |
| Feb 28, 2014 | 139.22 |
| Jan 31, 2014 | 139.43 |
| Dec 31, 2013 | 139.65 |
| Nov 30, 2013 | 136.93 |
| Oct 31, 2013 | 133.95 |
| Sep 30, 2013 | 130.91 |
| Aug 31, 2013 | 129.47 |
| Jul 31, 2013 | 128.05 |
| Jun 30, 2013 | 126.51 |
| May 31, 2013 | 125.30 |
| Apr 30, 2013 | 124.01 |
| Mar 31, 2013 | 122.37 |
| Feb 28, 2013 | 122.14 |
| Jan 31, 2013 | 122.58 |
| Dec 31, 2012 | 122.38 |
| Nov 30, 2012 | 122.05 |
| Oct 31, 2012 | 121.46 |
| Sep 30, 2012 | 121.41 |
| Aug 31, 2012 | 122.62 |
| Jul 31, 2012 | 123.97 |
| Jun 30, 2012 | 124.44 |
| May 31, 2012 | 124.55 |
| Apr 30, 2012 | 124.70 |
| Mar 31, 2012 | 125.37 |
| Feb 29, 2012 | 125.56 |
| Jan 31, 2012 | 125.35 |
| Dec 31, 2011 | 125.14 |
| Nov 30, 2011 | 124.85 |
| Oct 31, 2011 | 124.76 |
| Sep 30, 2011 | 124.52 |
| Aug 31, 2011 | 123.22 |
| Jul 31, 2011 | 122.07 |
| Jun 30, 2011 | 120.68 |
| May 31, 2011 | 119.33 |
| Apr 30, 2011 | 118.66 |
| Mar 31, 2011 | 118.18 |
| Feb 28, 2011 | 117.40 |
| Jan 31, 2011 | 116.03 |
| Dec 31, 2010 | 114.62 |
| Nov 30, 2010 | 112.10 |
| Oct 31, 2010 | 109.43 |
| Sep 30, 2010 | 106.85 |
| Aug 31, 2010 | 104.55 |
| Jul 31, 2010 | 102.33 |
| Jun 30, 2010 | 99.99 |
| May 31, 2010 | 96.83 |
| Apr 30, 2010 | 93.84 |
| Mar 31, 2010 | 90.93 |
| Feb 28, 2010 | 86.33 |
| Jan 31, 2010 | 81.38 |
| Dec 31, 2009 | 76.66 |
| Nov 30, 2009 | 57.29 |
| Oct 31, 2009 | 38.09 |
| Sep 30, 2009 | 18.86 |
| Aug 31, 2009 | 16.35 |
| Jul 31, 2009 | 13.86 |
| Jun 30, 2009 | 11.31 |
| May 31, 2009 | 11.08 |
| Apr 30, 2009 | 10.78 |
| Mar 31, 2009 | 10.48 |
| Feb 28, 2009 | 14.59 |
| Jan 31, 2009 | 18.78 |
| Dec 31, 2008 | 22.99 |
| Nov 30, 2008 | 38.59 |
| Oct 31, 2008 | 53.38 |
| Sep 30, 2008 | 68.22 |
| Aug 31, 2008 | 70.80 |
| Jul 31, 2008 | 73.19 |
| Jun 30, 2008 | 76.25 |
| May 31, 2008 | 81.53 |
| Apr 30, 2008 | 86.76 |
| Mar 31, 2008 | 91.86 |
| Feb 29, 2008 | 95.62 |
| Jan 31, 2008 | 98.87 |
| Dec 31, 2007 | 102.34 |
| Nov 30, 2007 | 108.67 |
| Oct 31, 2007 | 115.75 |
| Sep 30, 2007 | 122.45 |
| Aug 31, 2007 | 126.08 |
| Jul 31, 2007 | 129.13 |
| Jun 30, 2007 | 132.38 |
| May 31, 2007 | 131.72 |
| Apr 30, 2007 | 131.59 |
| Mar 31, 2007 | 131.52 |
| Feb 28, 2007 | 131.84 |
| Jan 31, 2007 | 131.67 |
| Dec 31, 2006 | 131.19 |
| Nov 30, 2006 | 129.81 |
| Oct 31, 2006 | 128.04 |
| Sep 30, 2006 | 125.77 |
| Aug 31, 2006 | 122.99 |
| Jul 31, 2006 | 121.06 |
| Jun 30, 2006 | 119.24 |
| May 31, 2006 | 118.51 |
| Apr 30, 2006 | 118.12 |
| Mar 31, 2006 | 118.13 |
| Feb 28, 2006 | 117.24 |
| Jan 31, 2006 | 115.93 |
| Dec 31, 2005 | 115.25 |
| Nov 30, 2005 | 112.94 |
| Oct 31, 2005 | 110.21 |
| Sep 30, 2005 | 108.60 |
| Aug 31, 2005 | 108.16 |
| Jul 31, 2005 | 106.93 |
| Jun 30, 2005 | 105.64 |
| May 31, 2005 | 104.00 |
| Apr 30, 2005 | 102.20 |
| Mar 31, 2005 | 101.19 |
| Feb 28, 2005 | 101.04 |
| Jan 31, 2005 | 100.67 |
| Dec 31, 2004 | 99.93 |
| Nov 30, 2004 | 99.12 |
| Oct 31, 2004 | 98.73 |
| Sep 30, 2004 | 98.81 |
| Aug 31, 2004 | 98.09 |
| Jul 31, 2004 | 97.22 |
| Jun 30, 2004 | 96.14 |
| May 31, 2004 | 94.07 |
| Apr 30, 2004 | 92.23 |
| Mar 31, 2004 | 90.13 |
| Feb 29, 2004 | 88.81 |
| Jan 31, 2004 | 87.38 |
| Dec 31, 2003 | 85.90 |
| Nov 30, 2003 | 79.84 |
| Oct 31, 2003 | 73.68 |
| Sep 30, 2003 | 67.66 |
| Aug 31, 2003 | 65.52 |
| Jul 31, 2003 | 63.39 |
| Jun 30, 2003 | 61.09 |
| May 31, 2003 | 58.66 |
| Apr 30, 2003 | 56.07 |
| Mar 31, 2003 | 53.46 |
| Feb 28, 2003 | 52.17 |
| Jan 31, 2003 | 50.95 |
| Dec 31, 2002 | 49.54 |
| Nov 30, 2002 | 50.89 |
| Oct 31, 2002 | 52.35 |
| Sep 30, 2002 | 53.91 |
| Aug 31, 2002 | 52.02 |
| Jul 31, 2002 | 50.21 |
| Jun 30, 2002 | 48.28 |
| May 31, 2002 | 47.08 |
| Apr 30, 2002 | 45.85 |
| Mar 31, 2002 | 44.87 |
| Feb 28, 2002 | 45.12 |
| Jan 31, 2002 | 45.29 |
| Dec 31, 2001 | 45.38 |
| Nov 30, 2001 | 47.41 |
| Oct 31, 2001 | 49.54 |
| Sep 30, 2001 | 51.57 |
| Aug 31, 2001 | 56.98 |
| Jul 31, 2001 | 62.15 |
| Jun 30, 2001 | 67.13 |
| May 31, 2001 | 72.51 |
| Apr 30, 2001 | 78.14 |
| Mar 31, 2001 | 83.76 |
| Feb 28, 2001 | 86.76 |
| Jan 31, 2001 | 89.93 |
| Dec 31, 2000 | 93.33 |
| Nov 30, 2000 | 95.58 |
| Oct 31, 2000 | 97.94 |
| Sep 30, 2000 | 100.41 |
| Aug 31, 2000 | 99.82 |
| Jul 31, 2000 | 98.71 |
| Jun 30, 2000 | 97.82 |
| May 31, 2000 | 97.72 |
| Apr 30, 2000 | 97.22 |
| Mar 31, 2000 | 96.66 |
| Feb 29, 2000 | 95.69 |
| Jan 31, 2000 | 94.47 |
| Dec 31, 1999 | 92.96 |
| Nov 30, 1999 | 90.25 |
| Oct 31, 1999 | 87.60 |
| Sep 30, 1999 | 85.04 |
| Aug 31, 1999 | 83.54 |
| Jul 31, 1999 | 81.83 |
| Jun 30, 1999 | 80.16 |
| May 31, 1999 | 78.44 |
| Apr 30, 1999 | 76.72 |
| Mar 31, 1999 | 75.55 |
| Feb 28, 1999 | 75.34 |
| Jan 31, 1999 | 74.99 |
| Dec 31, 1998 | 74.73 |
| Nov 30, 1998 | 74.94 |
| Oct 31, 1998 | 75.19 |
| Sep 30, 1998 | 75.62 |
| Aug 31, 1998 | 76.30 |
| Jul 31, 1998 | 76.97 |
| Jun 30, 1998 | 77.65 |
| May 31, 1998 | 78.13 |
| Apr 30, 1998 | 78.65 |
| Mar 31, 1998 | 79.18 |
| Feb 28, 1998 | 79.44 |
| Jan 31, 1998 | 79.71 |
| Dec 31, 1997 | 79.98 |
| Nov 30, 1997 | 80.50 |
| Oct 31, 1997 | 81.07 |
| Sep 30, 1997 | 81.89 |
| Aug 31, 1997 | 82.03 |
| Jul 31, 1997 | 82.12 |
| Jun 30, 1997 | 82.16 |
| May 31, 1997 | 82.06 |
| Apr 30, 1997 | 81.79 |
| Mar 31, 1997 | 81.69 |
| Feb 28, 1997 | 80.87 |
| Jan 31, 1997 | 80.09 |
| Dec 31, 1996 | 79.32 |
| Nov 30, 1996 | 77.45 |
| Oct 31, 1996 | 75.73 |
| Sep 30, 1996 | 74.10 |
| Aug 31, 1996 | 73.58 |
| Jul 31, 1996 | 72.97 |
| Jun 30, 1996 | 72.36 |
| May 31, 1996 | 71.80 |
| Apr 30, 1996 | 71.34 |
| Mar 31, 1996 | 71.01 |
| Feb 29, 1996 | 71.32 |
| Jan 31, 1996 | 71.50 |
| Dec 31, 1995 | 71.86 |
| Nov 30, 1995 | 72.67 |
| Oct 31, 1995 | 73.48 |
| Sep 30, 1995 | 74.59 |
| Aug 31, 1995 | 74.20 |
| Jul 31, 1995 | 73.86 |
| Jun 30, 1995 | 73.33 |
| May 31, 1995 | 72.14 |
| Apr 30, 1995 | 70.94 |
| Mar 31, 1995 | 69.83 |
| Feb 28, 1995 | 68.66 |
| Jan 31, 1995 | 67.53 |
| Dec 31, 1994 | 66.39 |
| Nov 30, 1994 | 64.03 |
| Oct 31, 1994 | 61.74 |
| Sep 30, 1994 | 59.42 |
| Aug 31, 1994 | 58.03 |
| Jul 31, 1994 | 56.71 |
| Jun 30, 1994 | 55.30 |
| May 31, 1994 | 53.66 |
| Apr 30, 1994 | 51.87 |
| Mar 31, 1994 | 50.11 |
| Feb 28, 1994 | 49.68 |
| Jan 31, 1994 | 49.24 |
| Dec 31, 1993 | 48.76 |
| Nov 30, 1993 | 47.67 |
| Oct 31, 1993 | 46.60 |
| Sep 30, 1993 | 45.69 |
| Aug 31, 1993 | 44.97 |
| Jul 31, 1993 | 44.29 |
| Jun 30, 1993 | 43.48 |
| May 31, 1993 | 43.92 |
| Apr 30, 1993 | 44.37 |
| Mar 31, 1993 | 44.87 |
| Feb 28, 1993 | 44.46 |
| Jan 31, 1993 | 44.05 |
| Dec 31, 1992 | 43.70 |
| Nov 30, 1992 | 42.86 |
| Oct 31, 1992 | 42.12 |
| Sep 30, 1992 | 41.47 |
| Aug 31, 1992 | 40.82 |
| Jul 31, 1992 | 40.18 |
| Jun 30, 1992 | 39.50 |
| May 31, 1992 | 38.97 |
| Apr 30, 1992 | 38.36 |
| Mar 31, 1992 | 37.75 |
| Feb 29, 1992 | 37.77 |
| Jan 31, 1992 | 37.73 |
| Dec 31, 1991 | 37.61 |
| Nov 30, 1991 | 39.10 |
| Oct 31, 1991 | 40.67 |
| Sep 30, 1991 | 42.19 |
| Aug 31, 1991 | 43.63 |
| Jul 31, 1991 | 45.02 |
| Jun 30, 1991 | 46.36 |
| May 31, 1991 | 47.71 |
| Apr 30, 1991 | 49.08 |
| Mar 31, 1991 | 50.38 |
| Feb 28, 1991 | 50.78 |
| Jan 31, 1991 | 51.17 |
| Dec 31, 1990 | 51.80 |
| Nov 30, 1990 | 52.13 |
| Oct 31, 1990 | 52.57 |
| Sep 30, 1990 | 53.21 |
| Aug 31, 1990 | 53.26 |
| Jul 31, 1990 | 53.35 |
| Jun 30, 1990 | 53.16 |
| May 31, 1990 | 53.79 |
| Apr 30, 1990 | 54.26 |
| Mar 31, 1990 | 54.69 |
| Feb 28, 1990 | 56.00 |
| Jan 31, 1990 | 57.29 |
| Dec 31, 1989 | 58.91 |
| Nov 30, 1989 | 59.71 |
| Oct 31, 1989 | 60.56 |
| Sep 30, 1989 | 61.56 |
| Aug 31, 1989 | 63.08 |
| Jul 31, 1989 | 64.52 |
| Jun 30, 1989 | 66.01 |
| May 31, 1989 | 65.94 |
| Apr 30, 1989 | 66.09 |
| Mar 31, 1989 | 66.29 |
| Feb 28, 1989 | 65.59 |
| Jan 31, 1989 | 64.78 |
| Dec 31, 1988 | 64.02 |
| Nov 30, 1988 | 63.22 |
| Oct 31, 1988 | 62.35 |
| Sep 30, 1988 | 61.63 |
| Aug 31, 1988 | 61.08 |
| Jul 31, 1988 | 60.36 |
| Jun 30, 1988 | 59.65 |
| May 31, 1988 | 57.06 |
| Apr 30, 1988 | 54.41 |
| Mar 31, 1988 | 51.83 |
| Feb 29, 1988 | 51.03 |
| Jan 31, 1988 | 50.15 |
| Dec 31, 1987 | 49.25 |
| Nov 30, 1987 | 47.72 |
| Oct 31, 1987 | 46.22 |
| Sep 30, 1987 | 44.79 |
| Aug 31, 1987 | 43.67 |
| Jul 31, 1987 | 42.53 |
| Jun 30, 1987 | 41.27 |
| May 31, 1987 | 42.06 |
| Apr 30, 1987 | 42.86 |
| Mar 31, 1987 | 43.75 |
| Feb 28, 1987 | 43.35 |
| Jan 31, 1987 | 42.90 |
| Dec 31, 1986 | 42.56 |
| Nov 30, 1986 | 42.96 |
| Oct 31, 1986 | 43.37 |
| Sep 30, 1986 | 43.77 |
| Aug 31, 1986 | 43.83 |
| Jul 31, 1986 | 43.77 |
| Jun 30, 1986 | 43.63 |
| May 31, 1986 | 43.68 |
| Apr 30, 1986 | 43.62 |
| Mar 31, 1986 | 43.35 |
| Feb 28, 1986 | 43.24 |
| Jan 31, 1986 | 43.21 |
| Dec 31, 1985 | 43.42 |
| Nov 30, 1985 | 44.15 |
| Oct 31, 1985 | 44.89 |
| Sep 30, 1985 | 45.68 |
| Aug 31, 1985 | 46.18 |
| Jul 31, 1985 | 46.65 |
| Jun 30, 1985 | 47.12 |
| May 31, 1985 | 48.04 |
| Apr 30, 1985 | 49.01 |
| Mar 31, 1985 | 50.03 |
| Feb 28, 1985 | 50.48 |
| Jan 31, 1985 | 50.97 |
| Dec 31, 1984 | 51.33 |
| Nov 30, 1984 | 51.24 |
| Oct 31, 1984 | 51.16 |
| Sep 30, 1984 | 51.23 |
| Aug 31, 1984 | 51.10 |
| Jul 31, 1984 | 50.92 |
| Jun 30, 1984 | 50.74 |
| May 31, 1984 | 49.90 |
| Apr 30, 1984 | 49.06 |
| Mar 31, 1984 | 48.31 |
| Feb 29, 1984 | 47.10 |
| Jan 31, 1984 | 46.03 |
| Dec 31, 1983 | 44.98 |
| Nov 30, 1983 | 44.25 |
| Oct 31, 1983 | 43.55 |
| Sep 30, 1983 | 42.90 |
| Aug 31, 1983 | 42.34 |
| Jul 31, 1983 | 41.70 |
| Jun 30, 1983 | 41.10 |
| May 31, 1983 | 41.04 |
| Apr 30, 1983 | 41.10 |
| Mar 31, 1983 | 41.21 |
| Feb 28, 1983 | 41.45 |
| Jan 31, 1983 | 41.73 |
| Dec 31, 1982 | 42.06 |
| Nov 30, 1982 | 42.91 |
| Oct 31, 1982 | 43.84 |
| Sep 30, 1982 | 44.99 |
| Aug 31, 1982 | 45.76 |
| Jul 31, 1982 | 46.53 |
| Jun 30, 1982 | 47.45 |
| May 31, 1982 | 48.77 |
| Apr 30, 1982 | 49.96 |
| Mar 31, 1982 | 50.90 |
| Feb 28, 1982 | 51.48 |
| Jan 31, 1982 | 52.27 |
| Dec 31, 1981 | 53.07 |
| Nov 30, 1981 | 53.14 |
| Oct 31, 1981 | 53.21 |
| Sep 30, 1981 | 53.22 |
| Aug 31, 1981 | 53.43 |
| Jul 31, 1981 | 53.53 |
| Jun 30, 1981 | 53.81 |
| May 31, 1981 | 53.77 |
| Apr 30, 1981 | 53.67 |
| Mar 31, 1981 | 53.51 |
| Feb 28, 1981 | 54.17 |
| Jan 31, 1981 | 55.03 |
| Dec 31, 1980 | 55.78 |
| Nov 30, 1980 | 56.07 |
| Oct 31, 1980 | 56.30 |
| Sep 30, 1980 | 56.61 |
| Aug 31, 1980 | 57.47 |
| Jul 31, 1980 | 58.28 |
| Jun 30, 1980 | 58.68 |
| May 31, 1980 | 59.79 |
| Apr 30, 1980 | 60.84 |
| Mar 31, 1980 | 62.00 |
| Feb 29, 1980 | 62.35 |
| Jan 31, 1980 | 62.64 |
| Dec 31, 1979 | 62.93 |
| Nov 30, 1979 | 63.26 |
| Oct 31, 1979 | 63.52 |
| Sep 30, 1979 | 63.70 |
| Aug 31, 1979 | 63.43 |
| Jul 31, 1979 | 63.08 |
| Jun 30, 1979 | 62.80 |
| May 31, 1979 | 62.48 |
| Apr 30, 1979 | 62.23 |
| Mar 31, 1979 | 61.89 |
| Feb 28, 1979 | 61.00 |
| Jan 31, 1979 | 60.17 |
| Dec 31, 1978 | 59.15 |
| Nov 30, 1978 | 58.20 |
| Oct 31, 1978 | 57.23 |
| Sep 30, 1978 | 56.51 |
| Aug 31, 1978 | 56.38 |
| Jul 31, 1978 | 56.08 |
| Jun 30, 1978 | 55.94 |
| May 31, 1978 | 56.03 |
| Apr 30, 1978 | 56.03 |
| Mar 31, 1978 | 55.94 |
| Feb 28, 1978 | 56.34 |
| Jan 31, 1978 | 56.65 |
| Dec 31, 1977 | 56.96 |
| Nov 30, 1977 | 56.83 |
| Oct 31, 1977 | 56.79 |
| Sep 30, 1977 | 56.65 |
| Aug 31, 1977 | 56.33 |
| Jul 31, 1977 | 56.00 |
| Jun 30, 1977 | 55.76 |
| May 31, 1977 | 55.52 |
| Apr 30, 1977 | 55.18 |
| Mar 31, 1977 | 55.02 |
| Feb 28, 1977 | 55.09 |
| Jan 31, 1977 | 55.34 |
| Dec 31, 1976 | 55.31 |
| Nov 30, 1976 | 54.82 |
| Oct 31, 1976 | 54.25 |
| Sep 30, 1976 | 53.85 |
| Aug 31, 1976 | 53.47 |
| Jul 31, 1976 | 53.19 |
| Jun 30, 1976 | 52.89 |
| May 31, 1976 | 52.04 |
| Apr 30, 1976 | 51.28 |
| Mar 31, 1976 | 50.32 |
| Feb 29, 1976 | 49.05 |
| Jan 31, 1976 | 47.86 |
| Dec 31, 1975 | 46.58 |
| Nov 30, 1975 | 46.36 |
| Oct 31, 1975 | 46.30 |
| Sep 30, 1975 | 46.16 |
| Aug 31, 1975 | 46.82 |
| Jul 31, 1975 | 47.30 |
| Jun 30, 1975 | 48.24 |
| May 31, 1975 | 49.60 |
| Apr 30, 1975 | 50.88 |
| Mar 31, 1975 | 52.08 |
| Feb 28, 1975 | 53.18 |
| Jan 31, 1975 | 54.51 |
| Dec 31, 1974 | 55.64 |
| Nov 30, 1974 | 56.53 |
| Oct 31, 1974 | 57.44 |
| Sep 30, 1974 | 58.48 |
| Aug 31, 1974 | 58.38 |
| Jul 31, 1974 | 58.28 |
| Jun 30, 1974 | 57.93 |
| May 31, 1974 | 57.56 |
| Apr 30, 1974 | 57.43 |
| Mar 31, 1974 | 56.81 |
| Feb 28, 1974 | 57.07 |
| Jan 31, 1974 | 57.34 |
| Dec 31, 1973 | 57.37 |
| Nov 30, 1973 | 56.63 |
| Oct 31, 1973 | 55.89 |
| Sep 30, 1973 | 55.26 |
| Aug 31, 1973 | 54.28 |
| Jul 31, 1973 | 54.13 |
| Jun 30, 1973 | 53.13 |
| May 31, 1973 | 52.43 |
| Apr 30, 1973 | 51.72 |
| Mar 31, 1973 | 51.01 |
| Feb 28, 1973 | 50.52 |
| Jan 31, 1973 | 49.91 |
| Dec 31, 1972 | 49.06 |
| Nov 30, 1972 | 48.46 |
| Oct 31, 1972 | 47.86 |
| Sep 30, 1972 | 47.37 |
| Aug 31, 1972 | 47.04 |
| Jul 31, 1972 | 46.72 |
| Jun 30, 1972 | 46.50 |
| May 31, 1972 | 46.20 |
| Apr 30, 1972 | 45.89 |
| Mar 31, 1972 | 45.58 |
| Feb 29, 1972 | 45.40 |
| Jan 31, 1972 | 45.34 |
| Dec 31, 1971 | 45.05 |
| Nov 30, 1971 | 44.55 |
| Oct 31, 1971 | 43.84 |
| Sep 30, 1971 | 43.23 |
| Aug 31, 1971 | 42.94 |
| Jul 31, 1971 | 42.75 |
| Jun 30, 1971 | 42.56 |
| May 31, 1971 | 42.61 |
| Apr 30, 1971 | 42.55 |
| Mar 31, 1971 | 42.39 |
| Feb 28, 1971 | 42.25 |
| Jan 31, 1971 | 42.11 |
| Dec 31, 1970 | 41.86 |
| Nov 30, 1970 | 42.71 |
| Oct 31, 1970 | 43.55 |
| Sep 30, 1970 | 44.41 |
| Aug 31, 1970 | 45.08 |
| Jul 31, 1970 | 45.53 |
| Jun 30, 1970 | 46.21 |
| May 31, 1970 | 46.76 |
| Apr 30, 1970 | 47.19 |
| Mar 31, 1970 | 47.87 |
| Feb 28, 1970 | 48.55 |
| Jan 31, 1970 | 49.24 |
| Dec 31, 1969 | 49.80 |
| Nov 30, 1969 | 50.38 |
| Oct 31, 1969 | 50.97 |
| Sep 30, 1969 | 51.57 |
| Aug 31, 1969 | 51.56 |
| Jul 31, 1969 | 51.69 |
| Jun 30, 1969 | 51.83 |
| May 31, 1969 | 52.05 |
| Apr 30, 1969 | 52.14 |
| Mar 31, 1969 | 52.36 |
| Feb 28, 1969 | 52.62 |
| Jan 31, 1969 | 52.73 |
| Dec 31, 1968 | 52.70 |
| Nov 30, 1968 | 52.54 |
| Oct 31, 1968 | 52.39 |
| Sep 30, 1968 | 52.38 |
| Aug 31, 1968 | 52.25 |
| Jul 31, 1968 | 52.12 |
| Jun 30, 1968 | 52.14 |
| May 31, 1968 | 52.03 |
| Apr 30, 1968 | 51.77 |
| Mar 31, 1968 | 51.51 |
| Feb 29, 1968 | 51.32 |
| Jan 31, 1968 | 51.12 |
| Dec 31, 1967 | 51.07 |
| Nov 30, 1967 | 51.12 |
| Oct 31, 1967 | 51.18 |
| Sep 30, 1967 | 51.23 |
| Aug 31, 1967 | 51.48 |
| Jul 31, 1967 | 51.73 |
| Jun 30, 1967 | 51.99 |
| May 31, 1967 | 52.54 |
| Apr 30, 1967 | 53.09 |
| Mar 31, 1967 | 53.64 |
| Feb 28, 1967 | 54.13 |
| Jan 31, 1967 | 54.46 |
| Dec 31, 1966 | 54.79 |
| Nov 30, 1966 | 54.66 |
| Oct 31, 1966 | 54.53 |
| Sep 30, 1966 | 54.73 |
| Aug 31, 1966 | 54.56 |
| Jul 31, 1966 | 54.73 |
| Jun 30, 1966 | 54.73 |
| May 31, 1966 | 54.50 |
| Apr 30, 1966 | 54.10 |
| Mar 31, 1966 | 54.03 |
| Feb 28, 1966 | 53.69 |
| Jan 31, 1966 | 53.52 |
| Dec 31, 1965 | 53.01 |
| Nov 30, 1965 | 52.46 |
| Oct 31, 1965 | 51.74 |
| Sep 30, 1965 | 51.19 |
| Aug 31, 1965 | 50.71 |
| Jul 31, 1965 | 50.23 |
| Jun 30, 1965 | 49.75 |
| May 31, 1965 | 49.51 |
| Apr 30, 1965 | 48.96 |
| Mar 31, 1965 | 48.56 |
| Feb 28, 1965 | 48.27 |
| Jan 31, 1965 | 47.82 |
| Dec 31, 1964 | 47.37 |
| Nov 30, 1964 | 47.09 |
| Oct 31, 1964 | 46.96 |
| Sep 30, 1964 | 46.68 |
| Aug 31, 1964 | 46.35 |
| Jul 31, 1964 | 45.71 |
| Jun 30, 1964 | 45.37 |
| May 31, 1964 | 44.99 |
| Apr 30, 1964 | 44.46 |
| Mar 31, 1964 | 43.94 |
| Feb 29, 1964 | 43.38 |
| Jan 31, 1964 | 42.82 |
| Dec 31, 1963 | 42.26 |
| Nov 30, 1963 | 42.18 |
| Oct 31, 1963 | 41.97 |
| Sep 30, 1963 | 41.90 |
| Aug 31, 1963 | 41.47 |
| Jul 31, 1963 | 41.05 |
| Jun 30, 1963 | 40.76 |
| May 31, 1963 | 40.43 |
| Apr 30, 1963 | 39.97 |
| Mar 31, 1963 | 39.51 |
| Feb 28, 1963 | 39.50 |
| Jan 31, 1963 | 39.35 |
| Dec 31, 1962 | 39.21 |
| Nov 30, 1962 | 38.71 |
| Oct 31, 1962 | 38.21 |
| Sep 30, 1962 | 37.72 |
| Aug 31, 1962 | 37.63 |
| Jul 31, 1962 | 37.41 |
| Jun 30, 1962 | 37.32 |
| May 31, 1962 | 36.96 |
| Apr 30, 1962 | 36.60 |
| Mar 31, 1962 | 36.36 |
| Feb 28, 1962 | 35.72 |
| Jan 31, 1962 | 35.19 |
| Dec 31, 1961 | 34.54 |
| Nov 30, 1961 | 34.03 |
| Oct 31, 1961 | 33.53 |
| Sep 30, 1961 | 33.02 |
| Aug 31, 1961 | 33.06 |
| Jul 31, 1961 | 32.88 |
| Jun 30, 1961 | 33.02 |
| May 31, 1961 | 33.24 |
| Apr 30, 1961 | 33.46 |
| Mar 31, 1961 | 33.68 |
| Feb 28, 1961 | 34.33 |
| Jan 31, 1961 | 34.99 |
| Dec 31, 1960 | 35.64 |
| Nov 30, 1960 | 35.64 |
| Oct 31, 1960 | 35.64 |
| Sep 30, 1960 | 35.88 |
| Aug 31, 1960 | 35.85 |
| Jul 31, 1960 | 35.81 |
| Jun 30, 1960 | 35.77 |
| May 31, 1960 | 36.37 |
| Apr 30, 1960 | 36.85 |
| Mar 31, 1960 | 37.45 |
| Feb 29, 1960 | 37.45 |
| Jan 31, 1960 | 37.58 |
| Dec 31, 1959 | 37.45 |
| Nov 30, 1959 | 37.60 |
| Oct 31, 1959 | 37.75 |
| Sep 30, 1959 | 38.02 |
| Aug 31, 1959 | 38.04 |
| Jul 31, 1959 | 37.93 |
| Jun 30, 1959 | 37.95 |
| May 31, 1959 | 37.00 |
| Apr 30, 1959 | 35.91 |
| Mar 31, 1959 | 34.95 |
| Feb 28, 1959 | 34.13 |
| Jan 31, 1959 | 33.19 |
| Dec 31, 1958 | 32.48 |
| Nov 30, 1958 | 32.33 |
| Oct 31, 1958 | 32.41 |
| Sep 30, 1958 | 32.37 |
| Aug 31, 1958 | 32.55 |
| Jul 31, 1958 | 32.63 |
| Jun 30, 1958 | 32.93 |
| May 31, 1958 | 33.72 |
| Apr 30, 1958 | 34.50 |
| Mar 31, 1958 | 35.41 |
| Feb 28, 1958 | 36.53 |
| Jan 31, 1958 | 37.40 |
| Dec 31, 1957 | 38.54 |
| Nov 30, 1957 | 38.92 |
| Oct 31, 1957 | 39.44 |
| Sep 30, 1957 | 39.83 |
| Aug 31, 1957 | 39.63 |
| Jul 31, 1957 | 39.44 |
| Jun 30, 1957 | 39.53 |
| May 31, 1957 | 39.59 |
| Apr 30, 1957 | 39.66 |
| Mar 31, 1957 | 39.72 |
| Feb 28, 1957 | 39.91 |
| Jan 31, 1957 | 40.09 |
| Dec 31, 1956 | 40.13 |
| Nov 30, 1956 | 40.47 |
| Oct 31, 1956 | 40.67 |
| Sep 30, 1956 | 41.01 |
| Aug 31, 1956 | 41.72 |
| Jul 31, 1956 | 42.12 |
| Jun 30, 1956 | 42.99 |
| May 31, 1956 | 43.67 |
| Apr 30, 1956 | 44.19 |
| Mar 31, 1956 | 44.72 |
| Feb 29, 1956 | 44.44 |
| Jan 31, 1956 | 44.15 |
| Dec 31, 1955 | 43.87 |
| Nov 30, 1955 | 42.98 |
| Oct 31, 1955 | 42.26 |
| Sep 30, 1955 | 41.54 |
| Aug 31, 1955 | 40.80 |
| Jul 31, 1955 | 39.91 |
| Jun 30, 1955 | 39.17 |
| May 31, 1955 | 38.12 |
| Apr 30, 1955 | 37.06 |
| Mar 31, 1955 | 36.01 |
| Feb 28, 1955 | 35.24 |
| Jan 31, 1955 | 34.47 |
| Dec 31, 1954 | 33.70 |
| Nov 30, 1954 | 33.01 |
| Oct 31, 1954 | 32.44 |
| Sep 30, 1954 | 31.87 |
| Aug 31, 1954 | 31.72 |
| Jul 31, 1954 | 31.68 |
| Jun 30, 1954 | 31.63 |
| May 31, 1954 | 31.35 |
| Apr 30, 1954 | 31.19 |
| Mar 31, 1954 | 30.79 |
| Feb 28, 1954 | 30.63 |
| Jan 31, 1954 | 30.47 |
| Dec 31, 1953 | 30.31 |
| Nov 30, 1953 | 30.47 |
| Oct 31, 1953 | 30.52 |
| Sep 30, 1953 | 30.79 |
| Aug 31, 1953 | 30.63 |
| Jul 31, 1953 | 30.58 |
| Jun 30, 1953 | 30.42 |
| May 31, 1953 | 30.21 |
| Apr 30, 1953 | 30.00 |
| Mar 31, 1953 | 29.67 |
| Feb 28, 1953 | 29.66 |
| Jan 31, 1953 | 29.43 |
| Dec 31, 1952 | 29.20 |
| Nov 30, 1952 | 29.03 |
| Oct 31, 1952 | 28.87 |
| Sep 30, 1952 | 28.71 |
| Aug 31, 1952 | 28.63 |
| Jul 31, 1952 | 28.55 |
| Jun 30, 1952 | 28.68 |
| May 31, 1952 | 29.04 |
| Apr 30, 1952 | 29.28 |
| Mar 31, 1952 | 29.64 |
| Feb 29, 1952 | 29.80 |
| Jan 31, 1952 | 29.74 |
| Dec 31, 1951 | 29.91 |
| Nov 30, 1951 | 30.31 |
| Oct 31, 1951 | 30.83 |
| Sep 30, 1951 | 31.24 |
| Aug 31, 1951 | 32.35 |
| Jul 31, 1951 | 33.23 |
| Jun 30, 1951 | 34.11 |
| May 31, 1951 | 34.57 |
| Apr 30, 1951 | 35.17 |
| Mar 31, 1951 | 35.63 |
| Feb 28, 1951 | 35.81 |
| Jan 31, 1951 | 36.27 |
| Dec 31, 1950 | 36.90 |
| Nov 30, 1950 | 36.82 |
| Oct 31, 1950 | 36.44 |
| Sep 30, 1950 | 36.21 |
| Aug 31, 1950 | 35.55 |
| Jul 31, 1950 | 35.04 |
| Jun 30, 1950 | 34.66 |
| May 31, 1950 | 34.03 |
| Apr 30, 1950 | 33.40 |
| Mar 31, 1950 | 32.62 |
| Feb 28, 1950 | 32.53 |
| Jan 31, 1950 | 32.30 |
| Dec 31, 1949 | 31.93 |
| Nov 30, 1949 | 31.98 |
| Oct 31, 1949 | 32.43 |
| Sep 30, 1949 | 32.48 |
| Aug 31, 1949 | 32.66 |
| Jul 31, 1949 | 32.85 |
| Jun 30, 1949 | 32.62 |
| May 31, 1949 | 32.66 |
| Apr 30, 1949 | 32.43 |
| Mar 31, 1949 | 32.48 |
| Feb 28, 1949 | 32.07 |
| Jan 31, 1949 | 31.40 |
| Dec 31, 1948 | 30.86 |
| Nov 30, 1948 | 29.75 |
| Oct 31, 1948 | 28.53 |
| Sep 30, 1948 | 27.44 |
| Aug 31, 1948 | 26.51 |
| Jul 31, 1948 | 25.69 |
| Jun 30, 1948 | 25.07 |
| May 31, 1948 | 24.60 |
| Apr 30, 1948 | 24.02 |
| Mar 31, 1948 | 23.74 |
| Feb 29, 1948 | 23.17 |
| Jan 31, 1948 | 22.52 |
| Dec 31, 1947 | 22.35 |
| Nov 30, 1947 | 22.36 |
| Oct 31, 1947 | 22.17 |
| Sep 30, 1947 | 21.89 |
| Aug 31, 1947 | 21.85 |
| Jul 31, 1947 | 21.60 |
| Jun 30, 1947 | 21.26 |
| May 31, 1947 | 20.52 |
| Apr 30, 1947 | 19.68 |
| Mar 31, 1947 | 18.84 |
| Feb 28, 1947 | 18.13 |
| Jan 31, 1947 | 17.07 |
| Dec 31, 1946 | 16.01 |
| Nov 30, 1946 | 15.30 |
| Oct 31, 1946 | 14.78 |
| Sep 30, 1946 | 14.17 |
| Aug 31, 1946 | 14.04 |
| Jul 31, 1946 | 14.05 |
| Jun 30, 1946 | 14.59 |
| May 31, 1946 | 15.10 |
| Apr 30, 1946 | 15.53 |
| Mar 31, 1946 | 15.97 |
| Feb 28, 1946 | 16.51 |
| Jan 31, 1946 | 16.78 |
| Dec 31, 1945 | 17.13 |
| Nov 30, 1945 | 17.41 |
| Oct 31, 1945 | 17.59 |
| Sep 30, 1945 | 17.77 |
| Aug 31, 1945 | 17.83 |
| Jul 31, 1945 | 17.88 |
| Jun 30, 1945 | 17.94 |
| May 31, 1945 | 17.90 |
| Apr 30, 1945 | 17.76 |
| Mar 31, 1945 | 17.52 |
| Feb 28, 1945 | 17.33 |
| Jan 31, 1945 | 17.15 |
| Dec 31, 1944 | 16.97 |
| Nov 30, 1944 | 16.88 |
| Oct 31, 1944 | 16.70 |
| Sep 30, 1944 | 16.52 |
| Aug 31, 1944 | 16.64 |
| Jul 31, 1944 | 16.76 |
| Jun 30, 1944 | 16.98 |
| May 31, 1944 | 17.14 |
| Apr 30, 1944 | 17.20 |
| Mar 31, 1944 | 17.36 |
| Feb 29, 1944 | 17.42 |
| Jan 31, 1944 | 17.48 |
| Dec 31, 1943 | 17.55 |
| Nov 30, 1943 | 18.42 |
| Oct 31, 1943 | 19.29 |
| Sep 30, 1943 | 20.16 |
| Aug 31, 1943 | 20.40 |
| Jul 31, 1943 | 20.41 |
| Jun 30, 1943 | 20.42 |
| May 31, 1943 | 20.23 |
| Apr 30, 1943 | 20.16 |
| Mar 31, 1943 | 20.21 |
| Feb 28, 1943 | 20.31 |
| Jan 31, 1943 | 20.05 |
| Dec 31, 1942 | 19.80 |
| Nov 30, 1942 | 19.33 |
| Oct 31, 1942 | 18.87 |
| Sep 30, 1942 | 18.50 |
| Aug 31, 1942 | 18.77 |
| Jul 31, 1942 | 19.14 |
| Jun 30, 1942 | 19.53 |
| May 31, 1942 | 19.93 |
| Apr 30, 1942 | 20.58 |
| Mar 31, 1942 | 21.11 |
| Feb 28, 1942 | 22.20 |
| Jan 31, 1942 | 23.17 |
| Dec 31, 1941 | 24.31 |
| Nov 30, 1941 | 24.68 |
| Oct 31, 1941 | 25.05 |
| Sep 30, 1941 | 25.60 |
| Aug 31, 1941 | 25.21 |
| Jul 31, 1941 | 24.82 |
| Jun 30, 1941 | 24.08 |
| May 31, 1941 | 24.36 |
| Apr 30, 1941 | 24.30 |
| Mar 31, 1941 | 24.25 |
| Feb 28, 1941 | 24.34 |
| Jan 31, 1941 | 24.26 |
| Dec 31, 1940 | 24.19 |
| Nov 30, 1940 | 24.59 |
| Oct 31, 1940 | 24.82 |
| Sep 30, 1940 | 25.06 |
| Aug 31, 1940 | 24.75 |
| Jul 31, 1940 | 24.44 |
| Jun 30, 1940 | 23.96 |
| May 31, 1940 | 23.74 |
| Apr 30, 1940 | 23.35 |
| Mar 31, 1940 | 22.97 |
| Feb 29, 1940 | 22.27 |
| Jan 31, 1940 | 21.73 |
| Dec 31, 1939 | 20.88 |
| Nov 30, 1939 | 20.18 |
| Oct 31, 1939 | 19.49 |
| Sep 30, 1939 | 18.66 |
| Aug 31, 1939 | 18.67 |
| Jul 31, 1939 | 18.28 |
| Jun 30, 1939 | 17.89 |
| May 31, 1939 | 17.50 |
| Apr 30, 1939 | 17.10 |
| Mar 31, 1939 | 16.59 |
| Feb 28, 1939 | 16.05 |
| Jan 31, 1939 | 15.39 |
| Dec 31, 1938 | 14.85 |
| Nov 30, 1938 | 14.69 |
| Oct 31, 1938 | 14.54 |
| Sep 30, 1938 | 14.28 |
| Aug 31, 1938 | 15.43 |
| Jul 31, 1938 | 16.59 |
| Jun 30, 1938 | 17.74 |
| May 31, 1938 | 19.27 |
| Apr 30, 1938 | 20.66 |
| Mar 31, 1938 | 22.34 |
| Feb 28, 1938 | 23.57 |
| Jan 31, 1938 | 24.63 |
| Dec 31, 1937 | 25.49 |
| Nov 30, 1937 | 25.98 |
| Oct 31, 1937 | 26.47 |
| Sep 30, 1937 | 27.14 |
| Aug 31, 1937 | 26.95 |
| Jul 31, 1937 | 26.58 |
| Jun 30, 1937 | 26.39 |
| May 31, 1937 | 25.94 |
| Apr 30, 1937 | 25.67 |
| Mar 31, 1937 | 25.39 |
| Feb 28, 1937 | 24.88 |
| Jan 31, 1937 | 24.19 |
| Dec 31, 1936 | 23.66 |
| Nov 30, 1936 | 23.05 |
| Oct 31, 1936 | 22.43 |
| Sep 30, 1936 | 21.81 |
| Aug 31, 1936 | 21.34 |
| Jul 31, 1936 | 21.03 |
| Jun 30, 1936 | 20.71 |
| May 31, 1936 | 20.15 |
| Apr 30, 1936 | 19.44 |
| Mar 31, 1936 | 18.73 |
| Feb 29, 1936 | 18.36 |
| Jan 31, 1936 | 18.12 |
| Dec 31, 1935 | 17.89 |
| Nov 30, 1935 | 17.89 |
| Oct 31, 1935 | 18.02 |
| Sep 30, 1935 | 18.02 |
| Aug 31, 1935 | 18.41 |
| Jul 31, 1935 | 18.81 |
| Jun 30, 1935 | 19.20 |
| May 31, 1935 | 18.44 |
| Apr 30, 1935 | 17.81 |
| Mar 31, 1935 | 17.31 |
| Feb 28, 1935 | 15.41 |
| Jan 31, 1935 | 13.61 |
| Dec 31, 1934 | 11.88 |
| Nov 30, 1934 | 11.69 |
| Oct 31, 1934 | 11.59 |
| Sep 30, 1934 | 11.40 |
| Aug 31, 1934 | 11.47 |
| Jul 31, 1934 | 11.37 |
| Jun 30, 1934 | 11.27 |
| May 31, 1934 | 11.25 |
| Apr 30, 1934 | 11.15 |
| Mar 31, 1934 | 11.05 |
| Feb 28, 1934 | 10.95 |
| Jan 31, 1934 | 10.93 |
| Dec 31, 1933 | 10.83 |
| Nov 30, 1933 | 10.77 |
| Oct 31, 1933 | 10.70 |
| Sep 30, 1933 | 10.64 |
| Aug 31, 1933 | 10.58 |
| Jul 31, 1933 | 10.60 |
| Jun 30, 1933 | 10.87 |
| May 31, 1933 | 10.89 |
| Apr 30, 1933 | 10.83 |
| Mar 31, 1933 | 10.76 |
| Feb 28, 1933 | 10.61 |
| Jan 31, 1933 | 10.39 |
| Dec 31, 1932 | 10.17 |
| Nov 30, 1932 | 10.50 |
| Oct 31, 1932 | 10.83 |
| Sep 30, 1932 | 11.15 |
| Aug 31, 1932 | 11.47 |
| Jul 31, 1932 | 11.78 |
| Jun 30, 1932 | 12.18 |
| May 31, 1932 | 12.49 |
| Apr 30, 1932 | 12.70 |
| Mar 31, 1932 | 12.99 |
| Feb 29, 1932 | 13.28 |
| Jan 31, 1932 | 13.48 |
| Dec 31, 1931 | 13.57 |
| Nov 30, 1931 | 14.14 |
| Oct 31, 1931 | 14.61 |
| Sep 30, 1931 | 15.16 |
| Aug 31, 1931 | 15.70 |
| Jul 31, 1931 | 16.35 |
| Jun 30, 1931 | 16.99 |
| May 31, 1931 | 17.41 |
| Apr 30, 1931 | 17.81 |
| Mar 31, 1931 | 18.32 |
| Feb 28, 1931 | 18.83 |
| Jan 31, 1931 | 19.20 |
| Dec 31, 1930 | 19.57 |
| Nov 30, 1930 | 20.26 |
| Oct 31, 1930 | 21.20 |
| Sep 30, 1930 | 22.11 |
| Aug 31, 1930 | 23.29 |
| Jul 31, 1930 | 24.20 |
| Jun 30, 1930 | 24.94 |
| May 31, 1930 | 25.81 |
| Apr 30, 1930 | 26.69 |
| Mar 31, 1930 | 27.87 |
| Feb 28, 1930 | 28.72 |
| Jan 31, 1930 | 29.57 |
| Dec 31, 1929 | 30.40 |
| Nov 30, 1929 | 29.87 |
| Oct 31, 1929 | 29.51 |
| Sep 30, 1929 | 29.14 |
| Aug 31, 1929 | 28.78 |
| Jul 31, 1929 | 28.42 |
| Jun 30, 1929 | 28.40 |
| May 31, 1929 | 28.20 |
| Apr 30, 1929 | 28.00 |
| Mar 31, 1929 | 27.47 |
| Feb 28, 1929 | 26.93 |
| Jan 31, 1929 | 26.57 |
| Dec 31, 1928 | 26.21 |
| Nov 30, 1928 | 25.63 |
| Oct 31, 1928 | 25.21 |
| Sep 30, 1928 | 24.63 |
| Aug 31, 1928 | 24.50 |
| Jul 31, 1928 | 24.08 |
| Jun 30, 1928 | 23.65 |
| May 31, 1928 | 23.08 |
| Apr 30, 1928 | 22.79 |
| Mar 31, 1928 | 22.36 |
| Feb 29, 1928 | 21.94 |
| Jan 31, 1928 | 21.27 |
| Dec 31, 1927 | 20.84 |
| Nov 30, 1927 | 21.05 |
| Oct 31, 1927 | 21.13 |
| Sep 30, 1927 | 21.46 |
| Aug 31, 1927 | 21.77 |
| Jul 31, 1927 | 21.85 |
| Jun 30, 1927 | 21.68 |
| May 31, 1927 | 22.14 |
| Apr 30, 1927 | 22.47 |
| Mar 31, 1927 | 22.68 |
| Feb 28, 1927 | 22.74 |
| Jan 31, 1927 | 22.81 |
| Dec 31, 1926 | 22.75 |
| Nov 30, 1926 | 22.77 |
| Oct 31, 1926 | 22.92 |
| Sep 30, 1926 | 23.05 |
| Aug 31, 1926 | 23.20 |
| Jul 31, 1926 | 23.09 |
| Jun 30, 1926 | 22.85 |
| May 31, 1926 | 22.74 |
| Apr 30, 1926 | 22.63 |
| Mar 31, 1926 | 22.77 |
| Feb 28, 1926 | 22.65 |
| Jan 31, 1926 | 22.66 |
| Dec 31, 1925 | 22.68 |
| Nov 30, 1925 | 22.07 |
| Oct 31, 1925 | 21.97 |
| Sep 30, 1925 | 21.47 |
| Aug 31, 1925 | 20.97 |
| Jul 31, 1925 | 20.50 |
| Jun 30, 1925 | 20.23 |
| May 31, 1925 | 19.96 |
| Apr 30, 1925 | 19.58 |
| Mar 31, 1925 | 18.96 |
| Feb 28, 1925 | 18.57 |
| Jan 31, 1925 | 17.96 |
| Dec 31, 1924 | 17.46 |
| Nov 30, 1924 | 17.64 |
| Oct 31, 1924 | 17.72 |
| Sep 30, 1924 | 17.90 |
| Aug 31, 1924 | 18.09 |
| Jul 31, 1924 | 18.06 |
| Jun 30, 1924 | 18.25 |
| May 31, 1924 | 18.33 |
| Apr 30, 1924 | 18.40 |
| Mar 31, 1924 | 18.38 |
| Feb 29, 1924 | 18.35 |
| Jan 31, 1924 | 18.32 |
| Dec 31, 1923 | 18.40 |
| Nov 30, 1923 | 17.94 |
| Oct 31, 1923 | 17.49 |
| Sep 30, 1923 | 17.14 |
| Aug 31, 1923 | 16.78 |
| Jul 31, 1923 | 16.22 |
| Jun 30, 1923 | 15.95 |
| May 31, 1923 | 15.58 |
| Apr 30, 1923 | 15.12 |
| Mar 31, 1923 | 14.74 |
| Feb 28, 1923 | 14.27 |
| Jan 31, 1923 | 13.81 |
| Dec 31, 1922 | 13.26 |
| Nov 30, 1922 | 12.70 |
| Oct 31, 1922 | 12.12 |
| Sep 30, 1922 | 11.54 |
| Aug 31, 1922 | 10.89 |
| Jul 31, 1922 | 10.12 |
| Jun 30, 1922 | 9.53 |
| May 31, 1922 | 8.88 |
| Apr 30, 1922 | 8.23 |
| Mar 31, 1922 | 7.59 |
| Feb 28, 1922 | 6.86 |
| Jan 31, 1922 | 6.21 |
| Dec 31, 1921 | 5.44 |
| Nov 30, 1921 | 6.21 |
| Oct 31, 1921 | 6.96 |
| Sep 30, 1921 | 7.75 |
| Aug 31, 1921 | 8.44 |
| Jul 31, 1921 | 9.22 |
| Jun 30, 1921 | 10.06 |
| May 31, 1921 | 10.78 |
| Apr 30, 1921 | 11.31 |
| Mar 31, 1921 | 11.94 |
| Feb 28, 1921 | 12.62 |
| Jan 31, 1921 | 12.95 |
| Dec 31, 1920 | 13.39 |
| Nov 30, 1920 | 13.30 |
| Oct 31, 1920 | 13.41 |
| Sep 30, 1920 | 13.52 |
| Aug 31, 1920 | 13.49 |
| Jul 31, 1920 | 13.34 |
| Jun 30, 1920 | 13.44 |
| May 31, 1920 | 13.81 |
| Apr 30, 1920 | 14.19 |
| Mar 31, 1920 | 14.80 |
| Feb 29, 1920 | 15.13 |
| Jan 31, 1920 | 15.47 |
| Dec 31, 1919 | 15.98 |
| Nov 30, 1919 | 16.42 |
| Oct 31, 1919 | 16.87 |
| Sep 30, 1919 | 17.24 |
| Aug 31, 1919 | 17.43 |
| Jul 31, 1919 | 17.83 |
| Jun 30, 1919 | 18.45 |
| May 31, 1919 | 18.55 |
| Apr 30, 1919 | 18.87 |
| Mar 31, 1919 | 19.31 |
| Feb 28, 1919 | 19.65 |
| Jan 31, 1919 | 19.39 |
| Dec 31, 1918 | 19.49 |
| Nov 30, 1918 | 20.21 |
| Oct 31, 1918 | 21.07 |
| Sep 30, 1918 | 21.99 |
| Aug 31, 1918 | 22.93 |
| Jul 31, 1918 | 23.90 |
| Jun 30, 1918 | 25.08 |
| May 31, 1918 | 25.96 |
| Apr 30, 1918 | 27.06 |
| Mar 31, 1918 | 28.03 |
| Feb 28, 1918 | 28.38 |
| Jan 31, 1918 | 29.14 |
| Dec 31, 1917 | 30.35 |
| Nov 30, 1917 | 31.30 |
| Oct 31, 1917 | 31.81 |
| Sep 30, 1917 | 32.80 |
| Aug 31, 1917 | 34.05 |
| Jul 31, 1917 | 35.12 |
| Jun 30, 1917 | 35.10 |
| May 31, 1917 | 36.18 |
| Apr 30, 1917 | 37.30 |
| Mar 31, 1917 | 39.73 |
| Feb 28, 1917 | 40.28 |
| Jan 31, 1917 | 41.89 |
| Dec 31, 1916 | 42.84 |
| Nov 30, 1916 | 41.69 |
| Oct 31, 1916 | 40.87 |
| Sep 30, 1916 | 40.03 |
| Aug 31, 1916 | 39.12 |
| Jul 31, 1916 | 37.86 |
| Jun 30, 1916 | 36.24 |
| May 31, 1916 | 34.94 |
| Apr 30, 1916 | 33.61 |
| Mar 31, 1916 | 32.23 |
| Feb 29, 1916 | 30.87 |
| Jan 31, 1916 | 29.18 |
| Dec 31, 1915 | 27.75 |
| Nov 30, 1915 | 26.80 |
| Oct 31, 1915 | 26.11 |
| Sep 30, 1915 | 25.41 |
| Aug 31, 1915 | 24.44 |
| Jul 31, 1915 | 23.48 |
| Jun 30, 1915 | 22.51 |
| May 31, 1915 | 21.55 |
| Apr 30, 1915 | 20.79 |
| Mar 31, 1915 | 20.01 |
| Feb 28, 1915 | 18.84 |
| Jan 31, 1915 | 17.69 |
| Dec 31, 1914 | 16.72 |
| Nov 30, 1914 | 16.85 |
| Oct 31, 1914 | 17.31 |
| Sep 30, 1914 | 17.43 |
| Aug 31, 1914 | 17.73 |
| Jul 31, 1914 | 18.38 |
| Jun 30, 1914 | 18.86 |
| May 31, 1914 | 19.17 |
| Apr 30, 1914 | 19.66 |
| Mar 31, 1914 | 19.77 |
| Feb 28, 1914 | 20.07 |
| Jan 31, 1914 | 20.16 |
| Dec 31, 1913 | 20.46 |
| Nov 30, 1913 | 20.45 |
| Oct 31, 1913 | 20.84 |
| Sep 30, 1913 | 21.03 |
| Aug 31, 1913 | 21.43 |
| Jul 31, 1913 | 21.63 |
| Jun 30, 1913 | 22.04 |
| May 31, 1913 | 22.46 |
| Apr 30, 1913 | 22.43 |
| Mar 31, 1913 | 22.62 |
| Feb 28, 1913 | 22.81 |
| Jan 31, 1913 | 23.01 |
| Dec 31, 1912 | 23.44 |
| Nov 30, 1912 | 22.90 |
| Oct 31, 1912 | 22.59 |
| Sep 30, 1912 | 22.29 |
| Aug 31, 1912 | 22.21 |
| Jul 31, 1912 | 22.11 |
| Jun 30, 1912 | 21.80 |
| May 31, 1912 | 21.29 |
| Apr 30, 1912 | 20.98 |
| Mar 31, 1912 | 21.29 |
| Feb 29, 1912 | 21.41 |
| Jan 31, 1912 | 21.32 |
| Dec 31, 1911 | 21.20 |
| Nov 30, 1911 | 21.41 |
| Oct 31, 1911 | 21.58 |
| Sep 30, 1911 | 21.99 |
| Aug 31, 1911 | 22.65 |
| Jul 31, 1911 | 23.79 |
| Jun 30, 1911 | 24.50 |
| May 31, 1911 | 24.93 |
| Apr 30, 1911 | 25.36 |
| Mar 31, 1911 | 24.97 |
| Feb 28, 1911 | 25.68 |
| Jan 31, 1911 | 25.28 |
| Dec 31, 1910 | 25.69 |
| Nov 30, 1910 | 25.78 |
| Oct 31, 1910 | 25.34 |
| Sep 30, 1910 | 24.69 |
| Aug 31, 1910 | 24.53 |
| Jul 31, 1910 | 24.36 |
| Jun 30, 1910 | 24.44 |
| May 31, 1910 | 24.30 |
| Apr 30, 1910 | 23.93 |
| Mar 31, 1910 | 24.22 |
| Feb 28, 1910 | 24.77 |
| Jan 31, 1910 | 24.85 |
| Dec 31, 1909 | 24.71 |
| Nov 30, 1909 | 24.44 |
| Oct 31, 1909 | 24.19 |
| Sep 30, 1909 | 24.17 |
| Aug 31, 1909 | 23.91 |
| Jul 31, 1909 | 23.62 |
| Jun 30, 1909 | 23.10 |
| May 31, 1909 | 22.83 |
| Apr 30, 1909 | 22.52 |
| Mar 31, 1909 | 22.46 |
| Feb 28, 1909 | 21.92 |
| Jan 31, 1909 | 21.62 |
| Dec 31, 1908 | 20.84 |
| Nov 30, 1908 | 21.32 |
| Oct 31, 1908 | 21.77 |
| Sep 30, 1908 | 22.27 |
| Aug 31, 1908 | 22.52 |
| Jul 31, 1908 | 22.77 |
| Jun 30, 1908 | 23.25 |
| May 31, 1908 | 23.50 |
| Apr 30, 1908 | 23.75 |
| Mar 31, 1908 | 24.28 |
| Feb 29, 1908 | 24.54 |
| Jan 31, 1908 | 24.50 |
| Dec 31, 1907 | 24.50 |
| Nov 30, 1907 | 24.28 |
| Oct 31, 1907 | 23.58 |
| Sep 30, 1907 | 24.10 |
| Aug 31, 1907 | 24.40 |
| Jul 31, 1907 | 24.69 |
| Jun 30, 1907 | 24.98 |
| May 31, 1907 | 25.55 |
| Apr 30, 1907 | 26.40 |
| Mar 31, 1907 | 26.70 |
| Feb 28, 1907 | 26.71 |
| Jan 31, 1907 | 27.59 |
| Dec 31, 1906 | 27.61 |
| Nov 30, 1906 | 27.62 |
| Oct 31, 1906 | 27.65 |
| Sep 30, 1906 | 27.98 |
| Aug 31, 1906 | 27.99 |
| Jul 31, 1906 | 28.34 |
| Jun 30, 1906 | 27.13 |
| May 31, 1906 | 26.85 |
| Apr 30, 1906 | 26.84 |
| Mar 31, 1906 | 26.56 |
| Feb 28, 1906 | 26.27 |
| Jan 31, 1906 | 25.98 |
| Dec 31, 1905 | 25.69 |
| Nov 30, 1905 | 25.42 |
| Oct 31, 1905 | 25.11 |
| Sep 30, 1905 | 24.52 |
| Aug 31, 1905 | 23.67 |
| Jul 31, 1905 | 23.34 |
| Jun 30, 1905 | 22.75 |
| May 31, 1905 | 22.16 |
| Apr 30, 1905 | 21.34 |
| Mar 31, 1905 | 20.76 |
| Feb 28, 1905 | 19.94 |
| Jan 31, 1905 | 19.37 |
| Dec 31, 1904 | 18.79 |
| Nov 30, 1904 | 18.92 |
| Oct 31, 1904 | 19.48 |
| Sep 30, 1904 | 19.61 |
| Aug 31, 1904 | 19.98 |
| Jul 31, 1904 | 20.34 |
| Jun 30, 1904 | 20.48 |
| May 31, 1904 | 20.61 |
| Apr 30, 1904 | 20.27 |
| Mar 31, 1904 | 20.18 |
| Feb 29, 1904 | 20.07 |
| Jan 31, 1904 | 20.66 |
| Dec 31, 1903 | 21.28 |
| Nov 30, 1903 | 21.61 |
| Oct 31, 1903 | 21.71 |
| Sep 30, 1903 | 21.77 |
| Aug 31, 1903 | 22.37 |
| Jul 31, 1903 | 22.70 |
| Jun 30, 1903 | 23.03 |
| May 31, 1903 | 23.36 |
| Apr 30, 1903 | 23.16 |
| Mar 31, 1903 | 23.48 |
| Feb 28, 1903 | 23.00 |
| Jan 31, 1903 | 23.32 |
| Dec 31, 1902 | 23.90 |
| Nov 30, 1902 | 23.74 |
| Oct 31, 1902 | 22.58 |
| Sep 30, 1902 | 23.72 |
| Aug 31, 1902 | 23.56 |
| Jul 31, 1902 | 22.86 |
| Jun 30, 1902 | 22.43 |
| May 31, 1902 | 22.25 |
| Apr 30, 1902 | 22.09 |
| Mar 31, 1902 | 21.89 |
| Feb 28, 1902 | 21.45 |
| Jan 31, 1902 | 21.00 |
| Dec 31, 1901 | 20.33 |
| Nov 30, 1901 | 20.49 |
| Oct 31, 1901 | 20.68 |
| Sep 30, 1901 | 20.61 |
| Aug 31, 1901 | 20.78 |
| Jul 31, 1901 | 20.99 |
| Jun 30, 1901 | 21.16 |
| May 31, 1901 | 21.09 |
| Apr 30, 1901 | 21.02 |
| Mar 31, 1901 | 20.70 |
| Feb 28, 1901 | 20.63 |
| Jan 31, 1901 | 20.29 |
| Dec 31, 1900 | 20.49 |
| Nov 30, 1900 | 20.22 |
| Oct 31, 1900 | 20.22 |
| Sep 30, 1900 | 19.99 |
| Aug 31, 1900 | 20.22 |
| Jul 31, 1900 | 19.99 |
| Jun 30, 1900 | 20.22 |
| May 31, 1900 | 19.99 |
| Apr 30, 1900 | 19.51 |
| Mar 31, 1900 | 19.51 |
| Feb 28, 1900 | 19.51 |
| Jan 31, 1900 | 19.73 |
| Dec 31, 1899 | 19.73 |
| Nov 30, 1899 | 19.54 |
| Oct 31, 1899 | 19.31 |
| Sep 30, 1899 | 19.10 |
| Aug 31, 1899 | 19.35 |
| Jul 31, 1899 | 19.13 |
| Jun 30, 1899 | 18.88 |
| May 31, 1899 | 18.65 |
| Apr 30, 1899 | 18.15 |
| Mar 31, 1899 | 17.88 |
| Feb 28, 1899 | 17.37 |
| Jan 31, 1899 | 17.34 |
| Dec 31, 1898 | 16.82 |
| Nov 30, 1898 | 16.91 |
| Oct 31, 1898 | 16.74 |
| Sep 30, 1898 | 16.58 |
| Aug 31, 1898 | 16.42 |
| Jul 31, 1898 | 16.25 |
| Jun 30, 1898 | 15.86 |
| May 31, 1898 | 14.68 |
| Apr 30, 1898 | 15.53 |
| Mar 31, 1898 | 15.38 |
| Feb 28, 1898 | 15.22 |
| Jan 31, 1898 | 15.28 |
| Dec 31, 1897 | 15.12 |
| Nov 30, 1897 | 14.71 |
| Oct 31, 1897 | 14.30 |
| Sep 30, 1897 | 13.69 |
| Aug 31, 1897 | 13.68 |
| Jul 31, 1897 | 13.88 |
| Jun 30, 1897 | 13.45 |
| May 31, 1897 | 13.02 |
| Apr 30, 1897 | 12.41 |
| Mar 31, 1897 | 11.80 |
| Feb 28, 1897 | 11.38 |
| Jan 31, 1897 | 10.96 |
| Dec 31, 1896 | 10.24 |
| Nov 30, 1896 | 10.40 |
| Oct 31, 1896 | 10.88 |
| Sep 30, 1896 | 11.38 |
| Aug 31, 1896 | 11.55 |
| Jul 31, 1896 | 11.72 |
| Jun 30, 1896 | 11.90 |
| May 31, 1896 | 11.90 |
| Apr 30, 1896 | 11.88 |
| Mar 31, 1896 | 11.86 |
| Feb 29, 1896 | 12.03 |
| Jan 31, 1896 | 12.03 |
| Dec 31, 1895 | 12.01 |
| Nov 30, 1895 | 11.50 |
| Oct 31, 1895 | 11.14 |
| Sep 30, 1895 | 10.79 |
| Aug 31, 1895 | 10.43 |
| Jul 31, 1895 | 9.93 |
| Jun 30, 1895 | 9.46 |
| May 31, 1895 | 9.23 |
| Apr 30, 1895 | 9.01 |
| Mar 31, 1895 | 9.02 |
| Feb 28, 1895 | 8.65 |
| Jan 31, 1895 | 8.28 |
| Dec 31, 1894 | 7.91 |
| Nov 30, 1894 | 8.21 |
| Oct 31, 1894 | 8.62 |
| Sep 30, 1894 | 8.77 |
| Aug 31, 1894 | 9.29 |
| Jul 31, 1894 | 9.97 |
| Jun 30, 1894 | 10.38 |
| May 31, 1894 | 10.79 |
| Apr 30, 1894 | 11.21 |
| Mar 31, 1894 | 11.62 |
| Feb 28, 1894 | 11.69 |
| Jan 31, 1894 | 11.93 |
| Dec 31, 1893 | 12.00 |
| Nov 30, 1893 | 12.25 |
| Oct 31, 1893 | 12.33 |
| Sep 30, 1893 | 12.92 |
| Aug 31, 1893 | 13.87 |
| Jul 31, 1893 | 13.74 |
| Jun 30, 1893 | 13.79 |
| May 31, 1893 | 13.84 |
| Apr 30, 1893 | 14.04 |
| Mar 31, 1893 | 14.26 |
| Feb 28, 1893 | 14.30 |
| Jan 31, 1893 | 14.83 |
| Dec 31, 1892 | 15.79 |
| Nov 30, 1892 | 15.87 |
| Oct 31, 1892 | 16.17 |
| Sep 30, 1892 | 16.06 |
| Aug 31, 1892 | 15.95 |
| Jul 31, 1892 | 16.06 |
| Jun 30, 1892 | 16.38 |
| May 31, 1892 | 16.26 |
| Apr 30, 1892 | 16.15 |
| Mar 31, 1892 | 15.81 |
| Feb 29, 1892 | 15.29 |
| Jan 31, 1892 | 15.18 |
| Dec 31, 1891 | 14.69 |
| Nov 30, 1891 | 14.50 |
| Oct 31, 1891 | 14.16 |
| Sep 30, 1891 | 13.98 |
| Aug 31, 1891 | 13.62 |
| Jul 31, 1891 | 13.45 |
| Jun 30, 1891 | 13.12 |
| May 31, 1891 | 12.63 |
| Apr 30, 1891 | 12.31 |
| Mar 31, 1891 | 12.30 |
| Feb 28, 1891 | 12.26 |
| Jan 31, 1891 | 12.25 |
| Dec 31, 1890 | 11.92 |
| Nov 30, 1890 | 11.96 |
| Oct 31, 1890 | 11.71 |
| Sep 30, 1890 | 11.74 |
| Aug 31, 1890 | 11.92 |
| Jul 31, 1890 | 12.39 |
| Jun 30, 1890 | 12.43 |
| May 31, 1890 | 12.46 |
| Apr 30, 1890 | 12.66 |
| Mar 31, 1890 | 12.70 |
| Feb 28, 1890 | 12.73 |
| Jan 31, 1890 | 12.77 |
| Dec 31, 1889 | 12.49 |
| Nov 30, 1889 | 12.50 |
| Oct 31, 1889 | 12.36 |
| Sep 30, 1889 | 12.22 |
| Aug 31, 1889 | 12.24 |
| Jul 31, 1889 | 12.09 |
| Jun 30, 1889 | 11.95 |
| May 31, 1889 | 11.81 |
| Apr 30, 1889 | 11.38 |
| Mar 31, 1889 | 11.24 |
| Feb 28, 1889 | 10.97 |
| Jan 31, 1889 | 10.70 |
| Dec 31, 1888 | 10.20 |
| Nov 30, 1888 | 10.52 |
| Oct 31, 1888 | 10.99 |
| Sep 30, 1888 | 11.44 |
| Aug 31, 1888 | 11.78 |
| Jul 31, 1888 | 12.11 |
| Jun 30, 1888 | 12.60 |
| May 31, 1888 | 12.78 |
| Apr 30, 1888 | 12.97 |
| Mar 31, 1888 | 13.14 |
| Feb 29, 1888 | 13.47 |
| Jan 31, 1888 | 13.65 |
| Dec 31, 1887 | 14.12 |
| Nov 30, 1887 | 14.35 |
| Oct 31, 1887 | 14.43 |
| Sep 30, 1887 | 14.49 |
| Aug 31, 1887 | 14.23 |
| Jul 31, 1887 | 14.29 |
| Jun 30, 1887 | 14.02 |
| May 31, 1887 | 13.75 |
| Apr 30, 1887 | 13.65 |
| Mar 31, 1887 | 13.55 |
| Feb 28, 1887 | 13.45 |
| Jan 31, 1887 | 13.52 |
| Dec 31, 1886 | 13.74 |
| Nov 30, 1886 | 13.69 |
| Oct 31, 1886 | 13.48 |
| Sep 30, 1886 | 13.27 |
| Aug 31, 1886 | 13.06 |
| Jul 31, 1886 | 13.02 |
| Jun 30, 1886 | 12.96 |
| May 31, 1886 | 12.59 |
| Apr 30, 1886 | 12.08 |
| Mar 31, 1886 | 11.72 |
| Feb 28, 1886 | 11.38 |
| Jan 31, 1886 | 11.18 |
| Dec 31, 1885 | 10.72 |
| Nov 30, 1885 | 11.11 |
| Oct 31, 1885 | 11.38 |
| Sep 30, 1885 | 11.51 |
| Aug 31, 1885 | 11.52 |
| Jul 31, 1885 | 11.65 |
| Jun 30, 1885 | 11.92 |
| May 31, 1885 | 11.78 |
| Apr 30, 1885 | 11.64 |
| Mar 31, 1885 | 11.91 |
| Feb 28, 1885 | 11.77 |
| Jan 31, 1885 | 12.03 |
| Dec 31, 1884 | 12.16 |
| Nov 30, 1884 | 12.32 |
| Oct 31, 1884 | 12.33 |
| Sep 30, 1884 | 12.47 |
| Aug 31, 1884 | 12.62 |
| Jul 31, 1884 | 12.90 |
| Jun 30, 1884 | 13.03 |
| May 31, 1884 | 13.30 |
| Apr 30, 1884 | 13.29 |
| Mar 31, 1884 | 13.28 |
| Feb 29, 1884 | 13.55 |
| Jan 31, 1884 | 13.81 |
| Dec 31, 1883 | 14.08 |
| Nov 30, 1883 | 14.32 |
| Oct 31, 1883 | 14.25 |
| Sep 30, 1883 | 14.34 |
| Aug 31, 1883 | 14.29 |
| Jul 31, 1883 | 14.38 |
| Jun 30, 1883 | 14.17 |
| May 31, 1883 | 13.84 |
| Apr 30, 1883 | 13.78 |
| Mar 31, 1883 | 13.74 |
| Feb 28, 1883 | 13.68 |
| Jan 31, 1883 | 13.90 |
| Dec 31, 1882 | 13.98 |
| Nov 30, 1882 | 13.87 |
| Oct 31, 1882 | 13.77 |
| Sep 30, 1882 | 13.66 |
| Aug 31, 1882 | 13.33 |
| Jul 31, 1882 | 13.47 |
| Jun 30, 1882 | 13.38 |
| May 31, 1882 | 13.52 |
| Apr 30, 1882 | 13.68 |
| Mar 31, 1882 | 13.82 |
| Feb 28, 1882 | 13.85 |
| Jan 31, 1882 | 14.01 |
| Dec 31, 1881 | 14.04 |
| Nov 30, 1881 | 14.17 |
| Oct 31, 1881 | 14.16 |
| Sep 30, 1881 | 14.44 |
| Aug 31, 1881 | 15.14 |
| Jul 31, 1881 | 15.57 |
| Jun 30, 1881 | 15.88 |
| May 31, 1881 | 16.02 |
| Apr 30, 1881 | 16.00 |
| Mar 31, 1881 | 16.31 |
| Feb 28, 1881 | 16.45 |
| Jan 31, 1881 | 16.75 |
| Dec 31, 1880 | 16.74 |
| Nov 30, 1880 | 16.58 |
| Oct 31, 1880 | 16.44 |
| Sep 30, 1880 | 16.12 |
| Aug 31, 1880 | 15.95 |
| Jul 31, 1880 | 15.63 |
| Jun 30, 1880 | 15.31 |
| May 31, 1880 | 14.68 |
| Apr 30, 1880 | 13.95 |
| Mar 31, 1880 | 13.12 |
| Feb 29, 1880 | 12.95 |
| Jan 31, 1880 | 12.65 |
| Dec 31, 1879 | 12.72 |
| Nov 30, 1879 | 12.90 |
| Oct 31, 1879 | 13.38 |
| Sep 30, 1879 | 13.90 |
| Aug 31, 1879 | 14.16 |
| Jul 31, 1879 | 13.93 |
| Jun 30, 1879 | 13.85 |
| May 31, 1879 | 13.47 |
| Apr 30, 1879 | 13.23 |
| Mar 31, 1879 | 12.85 |
| Feb 28, 1879 | 12.48 |
| Jan 31, 1879 | 12.39 |
| Dec 31, 1878 | 12.31 |
| Nov 30, 1878 | 12.00 |
| Oct 31, 1878 | 11.82 |
| Sep 30, 1878 | 11.67 |
| Aug 31, 1878 | 11.64 |
| Jul 31, 1878 | 11.73 |
| Jun 30, 1878 | 11.84 |
| May 31, 1878 | 11.54 |
| Apr 30, 1878 | 11.13 |
| Mar 31, 1878 | 10.99 |
| Feb 28, 1878 | 10.73 |
| Jan 31, 1878 | 10.59 |
| Dec 31, 1877 | 10.25 |
| Nov 30, 1877 | 10.19 |
| Oct 31, 1877 | 9.93 |
| Sep 30, 1877 | 9.88 |
| Aug 31, 1877 | 9.72 |
| Jul 31, 1877 | 9.31 |
| Jun 30, 1877 | 9.34 |
| May 31, 1877 | 8.78 |
| Apr 30, 1877 | 8.89 |
| Mar 31, 1877 | 9.09 |
| Feb 28, 1877 | 8.63 |
| Jan 31, 1877 | 8.36 |
| Dec 31, 1876 | 8.46 |
| Nov 30, 1876 | 8.82 |
| Oct 31, 1876 | 9.10 |
| Sep 30, 1876 | 9.48 |
| Aug 31, 1876 | 9.79 |
| Jul 31, 1876 | 10.09 |
| Jun 30, 1876 | 10.30 |
| May 31, 1876 | 10.23 |
| Apr 30, 1876 | 10.07 |
| Mar 31, 1876 | 10.18 |
| Feb 29, 1876 | 10.38 |
| Jan 31, 1876 | 10.58 |
| Dec 31, 1875 | 10.69 |
| Nov 30, 1875 | 10.84 |
| Oct 31, 1875 | 10.99 |
| Sep 30, 1875 | 11.24 |
| Aug 31, 1875 | 11.38 |
| Jul 31, 1875 | 11.72 |
| Jun 30, 1875 | 11.96 |
| May 31, 1875 | 12.00 |
| Apr 30, 1875 | 11.94 |
| Mar 31, 1875 | 12.28 |
| Feb 28, 1875 | 12.51 |
| Jan 31, 1875 | 12.75 |
| Dec 31, 1874 | 12.98 |
| Nov 30, 1874 | 12.98 |
| Oct 31, 1874 | 12.87 |
| Sep 30, 1874 | 12.66 |
| Aug 31, 1874 | 12.66 |
| Jul 31, 1874 | 12.57 |
| Jun 30, 1874 | 12.66 |
| May 31, 1874 | 12.37 |
| Apr 30, 1874 | 12.27 |
| Mar 31, 1874 | 12.08 |
| Feb 28, 1874 | 12.08 |
| Jan 31, 1874 | 12.08 |
| Dec 31, 1873 | 12.27 |
| Nov 30, 1873 | 12.50 |
| Oct 31, 1873 | 12.04 |
| Sep 30, 1873 | 11.70 |
| Aug 31, 1873 | 11.64 |
| Jul 31, 1873 | 11.57 |
| Jun 30, 1873 | 11.51 |
| May 31, 1873 | 11.11 |
| Apr 30, 1873 | 10.80 |
| Mar 31, 1873 | 10.74 |
| Feb 28, 1873 | 10.68 |
| Jan 31, 1873 | 10.86 |
| Dec 31, 1872 | 10.79 |
| Nov 30, 1872 | 10.58 |
| Oct 31, 1872 | 10.83 |
| Sep 30, 1872 | 10.53 |
| Aug 31, 1872 | 10.54 |
| Jul 31, 1872 | 10.56 |
| Jun 30, 1872 | 10.34 |
| May 31, 1872 | 10.20 |
| Apr 30, 1872 | 10.14 |
| Mar 31, 1872 | 10.31 |
| Feb 29, 1872 | 10.40 |
| Jan 31, 1872 | 10.33 |
| Dec 31, 1871 | 10.27 |
| Nov 30, 1871 | 10.50 |
| Oct 31, 1871 | 10.50 |
| Sep 30, 1871 | 10.67 |
| Aug 31, 1871 | 10.93 |
| Jul 31, 1871 | 10.75 |
| Jun 30, 1871 | 10.75 |
| May 31, 1871 | 10.59 |
| Apr 30, 1871 | 10.34 |
| Mar 31, 1871 | 9.97 |
| Feb 28, 1871 | 10.12 |
| Jan 31, 1871 | 10.43 |
S&P 500 Earnings Per Share. 12-month real earnings per share — inflation adjusted, constant September, 2025 dollars.
-
Sources:
- Standard & Poor’s for current S&P 500 Earnings.
- Robert Shiller and
his book Irrational Exuberance
for historic S&P 500 Earnings.