| Date | Value |
|---|---|
| Sep 30, 2025 | 234.39 |
| Aug 31, 2025 | 231.12 |
| Jul 31, 2025 | 227.92 |
| Jun 30, 2025 | 224.39 |
| May 31, 2025 | 223.18 |
| Apr 30, 2025 | 221.67 |
| Mar 31, 2025 | 220.38 |
| Feb 28, 2025 | 218.66 |
| Jan 31, 2025 | 217.41 |
| Dec 31, 2024 | 216.59 |
| Nov 30, 2024 | 213.27 |
| Oct 31, 2024 | 209.75 |
| Sep 30, 2024 | 206.59 |
| Aug 31, 2024 | 205.43 |
| Jul 31, 2024 | 204.10 |
| Jun 30, 2024 | 202.84 |
| May 31, 2024 | 201.34 |
| Apr 30, 2024 | 200.10 |
| Mar 31, 2024 | 199.31 |
| Feb 29, 2024 | 200.96 |
| Jan 31, 2024 | 202.57 |
| Dec 31, 2023 | 204.04 |
| Nov 30, 2023 | 200.95 |
| Oct 31, 2023 | 197.66 |
| Sep 30, 2023 | 194.70 |
| Aug 31, 2023 | 194.04 |
| Jul 31, 2023 | 193.74 |
| Jun 30, 2023 | 192.96 |
| May 31, 2023 | 191.50 |
| Apr 30, 2023 | 189.90 |
| Mar 31, 2023 | 188.76 |
| Feb 28, 2023 | 188.51 |
| Jan 31, 2023 | 188.69 |
| Dec 31, 2022 | 189.31 |
| Nov 30, 2022 | 193.95 |
| Oct 31, 2022 | 198.97 |
| Sep 30, 2022 | 205.01 |
| Aug 31, 2022 | 207.35 |
| Jul 31, 2022 | 209.17 |
| Jun 30, 2022 | 211.04 |
| May 31, 2022 | 216.03 |
| Apr 30, 2022 | 220.53 |
| Mar 31, 2022 | 223.89 |
| Feb 28, 2022 | 226.87 |
| Jan 31, 2022 | 228.93 |
| Dec 31, 2021 | 230.84 |
| Nov 30, 2021 | 222.77 |
| Oct 31, 2021 | 215.04 |
| Sep 30, 2021 | 207.94 |
| Aug 31, 2021 | 201.92 |
| Jul 31, 2021 | 195.74 |
| Jun 30, 2021 | 190.05 |
| May 31, 2021 | 179.51 |
| Apr 30, 2021 | 168.54 |
| Mar 31, 2021 | 157.42 |
| Feb 28, 2021 | 144.49 |
| Jan 31, 2021 | 131.16 |
| Dec 31, 2020 | 117.54 |
| Nov 30, 2020 | 119.35 |
| Oct 31, 2020 | 120.98 |
| Sep 30, 2020 | 122.74 |
| Aug 31, 2020 | 123.33 |
| Jul 31, 2020 | 124.14 |
| Jun 30, 2020 | 125.19 |
| May 31, 2020 | 133.11 |
| Apr 30, 2020 | 140.34 |
| Mar 31, 2020 | 146.59 |
| Feb 29, 2020 | 155.97 |
| Jan 31, 2020 | 166.12 |
| Dec 31, 2019 | 176.53 |
| Nov 30, 2019 | 173.60 |
| Oct 31, 2019 | 170.74 |
| Sep 30, 2019 | 168.35 |
| Aug 31, 2019 | 169.49 |
| Jul 31, 2019 | 170.48 |
| Jun 30, 2019 | 171.77 |
| May 31, 2019 | 171.43 |
| Apr 30, 2019 | 171.42 |
| Mar 31, 2019 | 171.95 |
| Feb 28, 2019 | 172.06 |
| Jan 31, 2019 | 171.93 |
| Dec 31, 2018 | 171.40 |
| Nov 30, 2018 | 169.99 |
| Oct 31, 2018 | 168.56 |
| Sep 30, 2018 | 168.00 |
| Aug 31, 2018 | 164.79 |
| Jul 31, 2018 | 161.48 |
| Jun 30, 2018 | 158.09 |
| May 31, 2018 | 155.31 |
| Apr 30, 2018 | 152.91 |
| Mar 31, 2018 | 150.46 |
| Feb 28, 2018 | 148.38 |
| Jan 31, 2018 | 146.62 |
| Dec 31, 2017 | 144.97 |
| Nov 30, 2017 | 143.65 |
| Oct 31, 2017 | 142.43 |
| Sep 30, 2017 | 141.11 |
| Aug 31, 2017 | 140.50 |
| Jul 31, 2017 | 139.57 |
| Jun 30, 2017 | 138.12 |
| May 31, 2017 | 136.59 |
| Apr 30, 2017 | 135.05 |
| Mar 31, 2017 | 133.80 |
| Feb 28, 2017 | 131.35 |
| Jan 31, 2017 | 129.20 |
| Dec 31, 2016 | 127.38 |
| Nov 30, 2016 | 124.96 |
| Oct 31, 2016 | 122.32 |
| Sep 30, 2016 | 120.02 |
| Aug 31, 2016 | 119.33 |
| Jul 31, 2016 | 118.47 |
| Jun 30, 2016 | 117.30 |
| May 31, 2016 | 117.47 |
| Apr 30, 2016 | 117.72 |
| Mar 31, 2016 | 118.06 |
| Feb 29, 2016 | 118.61 |
| Jan 31, 2016 | 118.75 |
| Dec 31, 2015 | 118.99 |
| Nov 30, 2015 | 120.47 |
| Oct 31, 2015 | 122.10 |
| Sep 30, 2015 | 123.93 |
| Aug 31, 2015 | 125.67 |
| Jul 31, 2015 | 127.42 |
| Jun 30, 2015 | 129.36 |
| May 31, 2015 | 131.79 |
| Apr 30, 2015 | 134.45 |
| Mar 31, 2015 | 136.72 |
| Feb 28, 2015 | 138.94 |
| Jan 31, 2015 | 140.97 |
| Dec 31, 2014 | 141.72 |
| Nov 30, 2014 | 142.59 |
| Oct 31, 2014 | 143.48 |
| Sep 30, 2014 | 144.79 |
| Aug 31, 2014 | 143.60 |
| Jul 31, 2014 | 142.07 |
| Jun 30, 2014 | 140.72 |
| May 31, 2014 | 139.95 |
| Apr 30, 2014 | 139.40 |
| Mar 31, 2014 | 138.82 |
| Feb 28, 2014 | 139.41 |
| Jan 31, 2014 | 139.63 |
| Dec 31, 2013 | 139.84 |
| Nov 30, 2013 | 137.12 |
| Oct 31, 2013 | 134.13 |
| Sep 30, 2013 | 131.09 |
| Aug 31, 2013 | 129.65 |
| Jul 31, 2013 | 128.22 |
| Jun 30, 2013 | 126.69 |
| May 31, 2013 | 125.48 |
| Apr 30, 2013 | 124.19 |
| Mar 31, 2013 | 122.54 |
| Feb 28, 2013 | 122.31 |
| Jan 31, 2013 | 122.75 |
| Dec 31, 2012 | 122.55 |
| Nov 30, 2012 | 122.22 |
| Oct 31, 2012 | 121.63 |
| Sep 30, 2012 | 121.58 |
| Aug 31, 2012 | 122.79 |
| Jul 31, 2012 | 124.15 |
| Jun 30, 2012 | 124.61 |
| May 31, 2012 | 124.72 |
| Apr 30, 2012 | 124.87 |
| Mar 31, 2012 | 125.54 |
| Feb 29, 2012 | 125.74 |
| Jan 31, 2012 | 125.53 |
| Dec 31, 2011 | 125.32 |
| Nov 30, 2011 | 125.02 |
| Oct 31, 2011 | 124.93 |
| Sep 30, 2011 | 124.69 |
| Aug 31, 2011 | 123.39 |
| Jul 31, 2011 | 122.24 |
| Jun 30, 2011 | 120.85 |
| May 31, 2011 | 119.49 |
| Apr 30, 2011 | 118.82 |
| Mar 31, 2011 | 118.35 |
| Feb 28, 2011 | 117.56 |
| Jan 31, 2011 | 116.19 |
| Dec 31, 2010 | 114.78 |
| Nov 30, 2010 | 112.26 |
| Oct 31, 2010 | 109.59 |
| Sep 30, 2010 | 107.00 |
| Aug 31, 2010 | 104.70 |
| Jul 31, 2010 | 102.47 |
| Jun 30, 2010 | 100.13 |
| May 31, 2010 | 96.96 |
| Apr 30, 2010 | 93.97 |
| Mar 31, 2010 | 91.06 |
| Feb 28, 2010 | 86.45 |
| Jan 31, 2010 | 81.49 |
| Dec 31, 2009 | 76.77 |
| Nov 30, 2009 | 57.37 |
| Oct 31, 2009 | 38.14 |
| Sep 30, 2009 | 18.89 |
| Aug 31, 2009 | 16.37 |
| Jul 31, 2009 | 13.87 |
| Jun 30, 2009 | 11.32 |
| May 31, 2009 | 11.09 |
| Apr 30, 2009 | 10.79 |
| Mar 31, 2009 | 10.49 |
| Feb 28, 2009 | 14.61 |
| Jan 31, 2009 | 18.80 |
| Dec 31, 2008 | 23.02 |
| Nov 30, 2008 | 38.64 |
| Oct 31, 2008 | 53.45 |
| Sep 30, 2008 | 68.31 |
| Aug 31, 2008 | 70.90 |
| Jul 31, 2008 | 73.29 |
| Jun 30, 2008 | 76.36 |
| May 31, 2008 | 81.64 |
| Apr 30, 2008 | 86.88 |
| Mar 31, 2008 | 91.99 |
| Feb 29, 2008 | 95.75 |
| Jan 31, 2008 | 99.00 |
| Dec 31, 2007 | 102.48 |
| Nov 30, 2007 | 108.82 |
| Oct 31, 2007 | 115.91 |
| Sep 30, 2007 | 122.62 |
| Aug 31, 2007 | 126.25 |
| Jul 31, 2007 | 129.31 |
| Jun 30, 2007 | 132.57 |
| May 31, 2007 | 131.90 |
| Apr 30, 2007 | 131.78 |
| Mar 31, 2007 | 131.70 |
| Feb 28, 2007 | 132.02 |
| Jan 31, 2007 | 131.85 |
| Dec 31, 2006 | 131.37 |
| Nov 30, 2006 | 129.99 |
| Oct 31, 2006 | 128.22 |
| Sep 30, 2006 | 125.95 |
| Aug 31, 2006 | 123.16 |
| Jul 31, 2006 | 121.23 |
| Jun 30, 2006 | 119.41 |
| May 31, 2006 | 118.67 |
| Apr 30, 2006 | 118.28 |
| Mar 31, 2006 | 118.30 |
| Feb 28, 2006 | 117.40 |
| Jan 31, 2006 | 116.09 |
| Dec 31, 2005 | 115.41 |
| Nov 30, 2005 | 113.10 |
| Oct 31, 2005 | 110.36 |
| Sep 30, 2005 | 108.75 |
| Aug 31, 2005 | 108.31 |
| Jul 31, 2005 | 107.08 |
| Jun 30, 2005 | 105.79 |
| May 31, 2005 | 104.15 |
| Apr 30, 2005 | 102.34 |
| Mar 31, 2005 | 101.33 |
| Feb 28, 2005 | 101.18 |
| Jan 31, 2005 | 100.81 |
| Dec 31, 2004 | 100.07 |
| Nov 30, 2004 | 99.26 |
| Oct 31, 2004 | 98.87 |
| Sep 30, 2004 | 98.95 |
| Aug 31, 2004 | 98.23 |
| Jul 31, 2004 | 97.35 |
| Jun 30, 2004 | 96.27 |
| May 31, 2004 | 94.20 |
| Apr 30, 2004 | 92.36 |
| Mar 31, 2004 | 90.25 |
| Feb 29, 2004 | 88.93 |
| Jan 31, 2004 | 87.51 |
| Dec 31, 2003 | 86.02 |
| Nov 30, 2003 | 79.95 |
| Oct 31, 2003 | 73.78 |
| Sep 30, 2003 | 67.75 |
| Aug 31, 2003 | 65.61 |
| Jul 31, 2003 | 63.48 |
| Jun 30, 2003 | 61.17 |
| May 31, 2003 | 58.74 |
| Apr 30, 2003 | 56.15 |
| Mar 31, 2003 | 53.54 |
| Feb 28, 2003 | 52.24 |
| Jan 31, 2003 | 51.02 |
| Dec 31, 2002 | 49.61 |
| Nov 30, 2002 | 50.96 |
| Oct 31, 2002 | 52.43 |
| Sep 30, 2002 | 53.98 |
| Aug 31, 2002 | 52.09 |
| Jul 31, 2002 | 50.28 |
| Jun 30, 2002 | 48.34 |
| May 31, 2002 | 47.14 |
| Apr 30, 2002 | 45.91 |
| Mar 31, 2002 | 44.93 |
| Feb 28, 2002 | 45.18 |
| Jan 31, 2002 | 45.35 |
| Dec 31, 2001 | 45.45 |
| Nov 30, 2001 | 47.48 |
| Oct 31, 2001 | 49.61 |
| Sep 30, 2001 | 51.64 |
| Aug 31, 2001 | 57.06 |
| Jul 31, 2001 | 62.23 |
| Jun 30, 2001 | 67.22 |
| May 31, 2001 | 72.62 |
| Apr 30, 2001 | 78.25 |
| Mar 31, 2001 | 83.88 |
| Feb 28, 2001 | 86.88 |
| Jan 31, 2001 | 90.05 |
| Dec 31, 2000 | 93.46 |
| Nov 30, 2000 | 95.71 |
| Oct 31, 2000 | 98.07 |
| Sep 30, 2000 | 100.55 |
| Aug 31, 2000 | 99.96 |
| Jul 31, 2000 | 98.84 |
| Jun 30, 2000 | 97.95 |
| May 31, 2000 | 97.85 |
| Apr 30, 2000 | 97.35 |
| Mar 31, 2000 | 96.80 |
| Feb 29, 2000 | 95.82 |
| Jan 31, 2000 | 94.60 |
| Dec 31, 1999 | 93.09 |
| Nov 30, 1999 | 90.38 |
| Oct 31, 1999 | 87.72 |
| Sep 30, 1999 | 85.16 |
| Aug 31, 1999 | 83.66 |
| Jul 31, 1999 | 81.95 |
| Jun 30, 1999 | 80.28 |
| May 31, 1999 | 78.55 |
| Apr 30, 1999 | 76.83 |
| Mar 31, 1999 | 75.66 |
| Feb 28, 1999 | 75.44 |
| Jan 31, 1999 | 75.09 |
| Dec 31, 1998 | 74.83 |
| Nov 30, 1998 | 75.04 |
| Oct 31, 1998 | 75.29 |
| Sep 30, 1998 | 75.73 |
| Aug 31, 1998 | 76.40 |
| Jul 31, 1998 | 77.08 |
| Jun 30, 1998 | 77.76 |
| May 31, 1998 | 78.24 |
| Apr 30, 1998 | 78.76 |
| Mar 31, 1998 | 79.29 |
| Feb 28, 1998 | 79.56 |
| Jan 31, 1998 | 79.82 |
| Dec 31, 1997 | 80.09 |
| Nov 30, 1997 | 80.61 |
| Oct 31, 1997 | 81.18 |
| Sep 30, 1997 | 82.00 |
| Aug 31, 1997 | 82.14 |
| Jul 31, 1997 | 82.24 |
| Jun 30, 1997 | 82.28 |
| May 31, 1997 | 82.17 |
| Apr 30, 1997 | 81.91 |
| Mar 31, 1997 | 81.80 |
| Feb 28, 1997 | 80.98 |
| Jan 31, 1997 | 80.21 |
| Dec 31, 1996 | 79.43 |
| Nov 30, 1996 | 77.56 |
| Oct 31, 1996 | 75.84 |
| Sep 30, 1996 | 74.20 |
| Aug 31, 1996 | 73.69 |
| Jul 31, 1996 | 73.07 |
| Jun 30, 1996 | 72.46 |
| May 31, 1996 | 71.90 |
| Apr 30, 1996 | 71.44 |
| Mar 31, 1996 | 71.11 |
| Feb 29, 1996 | 71.42 |
| Jan 31, 1996 | 71.59 |
| Dec 31, 1995 | 71.96 |
| Nov 30, 1995 | 72.77 |
| Oct 31, 1995 | 73.59 |
| Sep 30, 1995 | 74.69 |
| Aug 31, 1995 | 74.30 |
| Jul 31, 1995 | 73.97 |
| Jun 30, 1995 | 73.43 |
| May 31, 1995 | 72.24 |
| Apr 30, 1995 | 71.04 |
| Mar 31, 1995 | 69.93 |
| Feb 28, 1995 | 68.76 |
| Jan 31, 1995 | 67.63 |
| Dec 31, 1994 | 66.48 |
| Nov 30, 1994 | 64.12 |
| Oct 31, 1994 | 61.83 |
| Sep 30, 1994 | 59.50 |
| Aug 31, 1994 | 58.11 |
| Jul 31, 1994 | 56.79 |
| Jun 30, 1994 | 55.38 |
| May 31, 1994 | 53.74 |
| Apr 30, 1994 | 51.94 |
| Mar 31, 1994 | 50.18 |
| Feb 28, 1994 | 49.74 |
| Jan 31, 1994 | 49.31 |
| Dec 31, 1993 | 48.83 |
| Nov 30, 1993 | 47.73 |
| Oct 31, 1993 | 46.66 |
| Sep 30, 1993 | 45.75 |
| Aug 31, 1993 | 45.04 |
| Jul 31, 1993 | 44.35 |
| Jun 30, 1993 | 43.54 |
| May 31, 1993 | 43.98 |
| Apr 30, 1993 | 44.43 |
| Mar 31, 1993 | 44.94 |
| Feb 28, 1993 | 44.53 |
| Jan 31, 1993 | 44.11 |
| Dec 31, 1992 | 43.76 |
| Nov 30, 1992 | 42.92 |
| Oct 31, 1992 | 42.18 |
| Sep 30, 1992 | 41.53 |
| Aug 31, 1992 | 40.88 |
| Jul 31, 1992 | 40.23 |
| Jun 30, 1992 | 39.55 |
| May 31, 1992 | 39.03 |
| Apr 30, 1992 | 38.42 |
| Mar 31, 1992 | 37.80 |
| Feb 29, 1992 | 37.82 |
| Jan 31, 1992 | 37.79 |
| Dec 31, 1991 | 37.67 |
| Nov 30, 1991 | 39.15 |
| Oct 31, 1991 | 40.72 |
| Sep 30, 1991 | 42.24 |
| Aug 31, 1991 | 43.69 |
| Jul 31, 1991 | 45.09 |
| Jun 30, 1991 | 46.42 |
| May 31, 1991 | 47.78 |
| Apr 30, 1991 | 49.15 |
| Mar 31, 1991 | 50.45 |
| Feb 28, 1991 | 50.85 |
| Jan 31, 1991 | 51.24 |
| Dec 31, 1990 | 51.88 |
| Nov 30, 1990 | 52.20 |
| Oct 31, 1990 | 52.64 |
| Sep 30, 1990 | 53.29 |
| Aug 31, 1990 | 53.34 |
| Jul 31, 1990 | 53.43 |
| Jun 30, 1990 | 53.23 |
| May 31, 1990 | 53.86 |
| Apr 30, 1990 | 54.33 |
| Mar 31, 1990 | 54.76 |
| Feb 28, 1990 | 56.08 |
| Jan 31, 1990 | 57.37 |
| Dec 31, 1989 | 58.99 |
| Nov 30, 1989 | 59.79 |
| Oct 31, 1989 | 60.64 |
| Sep 30, 1989 | 61.64 |
| Aug 31, 1989 | 63.17 |
| Jul 31, 1989 | 64.61 |
| Jun 30, 1989 | 66.10 |
| May 31, 1989 | 66.03 |
| Apr 30, 1989 | 66.18 |
| Mar 31, 1989 | 66.38 |
| Feb 28, 1989 | 65.68 |
| Jan 31, 1989 | 64.87 |
| Dec 31, 1988 | 64.11 |
| Nov 30, 1988 | 63.31 |
| Oct 31, 1988 | 62.43 |
| Sep 30, 1988 | 61.71 |
| Aug 31, 1988 | 61.16 |
| Jul 31, 1988 | 60.45 |
| Jun 30, 1988 | 59.73 |
| May 31, 1988 | 57.14 |
| Apr 30, 1988 | 54.49 |
| Mar 31, 1988 | 51.90 |
| Feb 29, 1988 | 51.11 |
| Jan 31, 1988 | 50.22 |
| Dec 31, 1987 | 49.32 |
| Nov 30, 1987 | 47.78 |
| Oct 31, 1987 | 46.28 |
| Sep 30, 1987 | 44.86 |
| Aug 31, 1987 | 43.73 |
| Jul 31, 1987 | 42.59 |
| Jun 30, 1987 | 41.32 |
| May 31, 1987 | 42.12 |
| Apr 30, 1987 | 42.92 |
| Mar 31, 1987 | 43.81 |
| Feb 28, 1987 | 43.41 |
| Jan 31, 1987 | 42.96 |
| Dec 31, 1986 | 42.62 |
| Nov 30, 1986 | 43.02 |
| Oct 31, 1986 | 43.43 |
| Sep 30, 1986 | 43.83 |
| Aug 31, 1986 | 43.89 |
| Jul 31, 1986 | 43.83 |
| Jun 30, 1986 | 43.69 |
| May 31, 1986 | 43.75 |
| Apr 30, 1986 | 43.68 |
| Mar 31, 1986 | 43.41 |
| Feb 28, 1986 | 43.30 |
| Jan 31, 1986 | 43.27 |
| Dec 31, 1985 | 43.48 |
| Nov 30, 1985 | 44.21 |
| Oct 31, 1985 | 44.95 |
| Sep 30, 1985 | 45.74 |
| Aug 31, 1985 | 46.25 |
| Jul 31, 1985 | 46.72 |
| Jun 30, 1985 | 47.19 |
| May 31, 1985 | 48.11 |
| Apr 30, 1985 | 49.08 |
| Mar 31, 1985 | 50.10 |
| Feb 28, 1985 | 50.55 |
| Jan 31, 1985 | 51.04 |
| Dec 31, 1984 | 51.40 |
| Nov 30, 1984 | 51.32 |
| Oct 31, 1984 | 51.23 |
| Sep 30, 1984 | 51.30 |
| Aug 31, 1984 | 51.17 |
| Jul 31, 1984 | 50.99 |
| Jun 30, 1984 | 50.81 |
| May 31, 1984 | 49.97 |
| Apr 30, 1984 | 49.13 |
| Mar 31, 1984 | 48.38 |
| Feb 29, 1984 | 47.17 |
| Jan 31, 1984 | 46.09 |
| Dec 31, 1983 | 45.05 |
| Nov 30, 1983 | 44.31 |
| Oct 31, 1983 | 43.61 |
| Sep 30, 1983 | 42.96 |
| Aug 31, 1983 | 42.40 |
| Jul 31, 1983 | 41.76 |
| Jun 30, 1983 | 41.16 |
| May 31, 1983 | 41.09 |
| Apr 30, 1983 | 41.16 |
| Mar 31, 1983 | 41.26 |
| Feb 28, 1983 | 41.51 |
| Jan 31, 1983 | 41.79 |
| Dec 31, 1982 | 42.12 |
| Nov 30, 1982 | 42.97 |
| Oct 31, 1982 | 43.90 |
| Sep 30, 1982 | 45.05 |
| Aug 31, 1982 | 45.82 |
| Jul 31, 1982 | 46.59 |
| Jun 30, 1982 | 47.51 |
| May 31, 1982 | 48.83 |
| Apr 30, 1982 | 50.03 |
| Mar 31, 1982 | 50.97 |
| Feb 28, 1982 | 51.55 |
| Jan 31, 1982 | 52.35 |
| Dec 31, 1981 | 53.15 |
| Nov 30, 1981 | 53.21 |
| Oct 31, 1981 | 53.28 |
| Sep 30, 1981 | 53.29 |
| Aug 31, 1981 | 53.50 |
| Jul 31, 1981 | 53.61 |
| Jun 30, 1981 | 53.89 |
| May 31, 1981 | 53.85 |
| Apr 30, 1981 | 53.75 |
| Mar 31, 1981 | 53.58 |
| Feb 28, 1981 | 54.25 |
| Jan 31, 1981 | 55.11 |
| Dec 31, 1980 | 55.85 |
| Nov 30, 1980 | 56.15 |
| Oct 31, 1980 | 56.38 |
| Sep 30, 1980 | 56.69 |
| Aug 31, 1980 | 57.55 |
| Jul 31, 1980 | 58.36 |
| Jun 30, 1980 | 58.76 |
| May 31, 1980 | 59.87 |
| Apr 30, 1980 | 60.93 |
| Mar 31, 1980 | 62.09 |
| Feb 29, 1980 | 62.44 |
| Jan 31, 1980 | 62.72 |
| Dec 31, 1979 | 63.01 |
| Nov 30, 1979 | 63.35 |
| Oct 31, 1979 | 63.61 |
| Sep 30, 1979 | 63.79 |
| Aug 31, 1979 | 63.52 |
| Jul 31, 1979 | 63.17 |
| Jun 30, 1979 | 62.89 |
| May 31, 1979 | 62.56 |
| Apr 30, 1979 | 62.32 |
| Mar 31, 1979 | 61.97 |
| Feb 28, 1979 | 61.08 |
| Jan 31, 1979 | 60.26 |
| Dec 31, 1978 | 59.24 |
| Nov 30, 1978 | 58.28 |
| Oct 31, 1978 | 57.31 |
| Sep 30, 1978 | 56.59 |
| Aug 31, 1978 | 56.46 |
| Jul 31, 1978 | 56.16 |
| Jun 30, 1978 | 56.02 |
| May 31, 1978 | 56.11 |
| Apr 30, 1978 | 56.11 |
| Mar 31, 1978 | 56.02 |
| Feb 28, 1978 | 56.41 |
| Jan 31, 1978 | 56.72 |
| Dec 31, 1977 | 57.04 |
| Nov 30, 1977 | 56.91 |
| Oct 31, 1977 | 56.87 |
| Sep 30, 1977 | 56.73 |
| Aug 31, 1977 | 56.41 |
| Jul 31, 1977 | 56.08 |
| Jun 30, 1977 | 55.83 |
| May 31, 1977 | 55.59 |
| Apr 30, 1977 | 55.26 |
| Mar 31, 1977 | 55.10 |
| Feb 28, 1977 | 55.16 |
| Jan 31, 1977 | 55.41 |
| Dec 31, 1976 | 55.38 |
| Nov 30, 1976 | 54.90 |
| Oct 31, 1976 | 54.32 |
| Sep 30, 1976 | 53.93 |
| Aug 31, 1976 | 53.55 |
| Jul 31, 1976 | 53.26 |
| Jun 30, 1976 | 52.97 |
| May 31, 1976 | 52.12 |
| Apr 30, 1976 | 51.35 |
| Mar 31, 1976 | 50.39 |
| Feb 29, 1976 | 49.12 |
| Jan 31, 1976 | 47.93 |
| Dec 31, 1975 | 46.65 |
| Nov 30, 1975 | 46.43 |
| Oct 31, 1975 | 46.37 |
| Sep 30, 1975 | 46.23 |
| Aug 31, 1975 | 46.88 |
| Jul 31, 1975 | 47.37 |
| Jun 30, 1975 | 48.30 |
| May 31, 1975 | 49.66 |
| Apr 30, 1975 | 50.95 |
| Mar 31, 1975 | 52.15 |
| Feb 28, 1975 | 53.26 |
| Jan 31, 1975 | 54.58 |
| Dec 31, 1974 | 55.71 |
| Nov 30, 1974 | 56.61 |
| Oct 31, 1974 | 57.52 |
| Sep 30, 1974 | 58.56 |
| Aug 31, 1974 | 58.46 |
| Jul 31, 1974 | 58.36 |
| Jun 30, 1974 | 58.01 |
| May 31, 1974 | 57.64 |
| Apr 30, 1974 | 57.51 |
| Mar 31, 1974 | 56.89 |
| Feb 28, 1974 | 57.15 |
| Jan 31, 1974 | 57.42 |
| Dec 31, 1973 | 57.45 |
| Nov 30, 1973 | 56.71 |
| Oct 31, 1973 | 55.97 |
| Sep 30, 1973 | 55.34 |
| Aug 31, 1973 | 54.35 |
| Jul 31, 1973 | 54.21 |
| Jun 30, 1973 | 53.20 |
| May 31, 1973 | 52.50 |
| Apr 30, 1973 | 51.80 |
| Mar 31, 1973 | 51.08 |
| Feb 28, 1973 | 50.59 |
| Jan 31, 1973 | 49.98 |
| Dec 31, 1972 | 49.13 |
| Nov 30, 1972 | 48.53 |
| Oct 31, 1972 | 47.93 |
| Sep 30, 1972 | 47.44 |
| Aug 31, 1972 | 47.11 |
| Jul 31, 1972 | 46.78 |
| Jun 30, 1972 | 46.56 |
| May 31, 1972 | 46.26 |
| Apr 30, 1972 | 45.95 |
| Mar 31, 1972 | 45.65 |
| Feb 29, 1972 | 45.47 |
| Jan 31, 1972 | 45.40 |
| Dec 31, 1971 | 45.11 |
| Nov 30, 1971 | 44.61 |
| Oct 31, 1971 | 43.90 |
| Sep 30, 1971 | 43.29 |
| Aug 31, 1971 | 42.99 |
| Jul 31, 1971 | 42.81 |
| Jun 30, 1971 | 42.62 |
| May 31, 1971 | 42.67 |
| Apr 30, 1971 | 42.61 |
| Mar 31, 1971 | 42.45 |
| Feb 28, 1971 | 42.31 |
| Jan 31, 1971 | 42.17 |
| Dec 31, 1970 | 41.92 |
| Nov 30, 1970 | 42.76 |
| Oct 31, 1970 | 43.61 |
| Sep 30, 1970 | 44.47 |
| Aug 31, 1970 | 45.15 |
| Jul 31, 1970 | 45.59 |
| Jun 30, 1970 | 46.27 |
| May 31, 1970 | 46.82 |
| Apr 30, 1970 | 47.25 |
| Mar 31, 1970 | 47.94 |
| Feb 28, 1970 | 48.62 |
| Jan 31, 1970 | 49.30 |
| Dec 31, 1969 | 49.87 |
| Nov 30, 1969 | 50.45 |
| Oct 31, 1969 | 51.04 |
| Sep 30, 1969 | 51.64 |
| Aug 31, 1969 | 51.63 |
| Jul 31, 1969 | 51.76 |
| Jun 30, 1969 | 51.90 |
| May 31, 1969 | 52.12 |
| Apr 30, 1969 | 52.21 |
| Mar 31, 1969 | 52.44 |
| Feb 28, 1969 | 52.69 |
| Jan 31, 1969 | 52.81 |
| Dec 31, 1968 | 52.77 |
| Nov 30, 1968 | 52.62 |
| Oct 31, 1968 | 52.46 |
| Sep 30, 1968 | 52.45 |
| Aug 31, 1968 | 52.32 |
| Jul 31, 1968 | 52.19 |
| Jun 30, 1968 | 52.21 |
| May 31, 1968 | 52.10 |
| Apr 30, 1968 | 51.84 |
| Mar 31, 1968 | 51.59 |
| Feb 29, 1968 | 51.39 |
| Jan 31, 1968 | 51.19 |
| Dec 31, 1967 | 51.14 |
| Nov 30, 1967 | 51.19 |
| Oct 31, 1967 | 51.25 |
| Sep 30, 1967 | 51.30 |
| Aug 31, 1967 | 51.55 |
| Jul 31, 1967 | 51.81 |
| Jun 30, 1967 | 52.06 |
| May 31, 1967 | 52.61 |
| Apr 30, 1967 | 53.16 |
| Mar 31, 1967 | 53.72 |
| Feb 28, 1967 | 54.21 |
| Jan 31, 1967 | 54.54 |
| Dec 31, 1966 | 54.87 |
| Nov 30, 1966 | 54.74 |
| Oct 31, 1966 | 54.60 |
| Sep 30, 1966 | 54.81 |
| Aug 31, 1966 | 54.64 |
| Jul 31, 1966 | 54.81 |
| Jun 30, 1966 | 54.81 |
| May 31, 1966 | 54.58 |
| Apr 30, 1966 | 54.18 |
| Mar 31, 1966 | 54.11 |
| Feb 28, 1966 | 53.77 |
| Jan 31, 1966 | 53.59 |
| Dec 31, 1965 | 53.08 |
| Nov 30, 1965 | 52.53 |
| Oct 31, 1965 | 51.81 |
| Sep 30, 1965 | 51.26 |
| Aug 31, 1965 | 50.78 |
| Jul 31, 1965 | 50.30 |
| Jun 30, 1965 | 49.82 |
| May 31, 1965 | 49.58 |
| Apr 30, 1965 | 49.03 |
| Mar 31, 1965 | 48.63 |
| Feb 28, 1965 | 48.34 |
| Jan 31, 1965 | 47.88 |
| Dec 31, 1964 | 47.43 |
| Nov 30, 1964 | 47.15 |
| Oct 31, 1964 | 47.03 |
| Sep 30, 1964 | 46.75 |
| Aug 31, 1964 | 46.41 |
| Jul 31, 1964 | 45.77 |
| Jun 30, 1964 | 45.43 |
| May 31, 1964 | 45.05 |
| Apr 30, 1964 | 44.52 |
| Mar 31, 1964 | 44.00 |
| Feb 29, 1964 | 43.44 |
| Jan 31, 1964 | 42.88 |
| Dec 31, 1963 | 42.31 |
| Nov 30, 1963 | 42.24 |
| Oct 31, 1963 | 42.03 |
| Sep 30, 1963 | 41.95 |
| Aug 31, 1963 | 41.53 |
| Jul 31, 1963 | 41.11 |
| Jun 30, 1963 | 40.82 |
| May 31, 1963 | 40.49 |
| Apr 30, 1963 | 40.03 |
| Mar 31, 1963 | 39.56 |
| Feb 28, 1963 | 39.55 |
| Jan 31, 1963 | 39.41 |
| Dec 31, 1962 | 39.27 |
| Nov 30, 1962 | 38.77 |
| Oct 31, 1962 | 38.27 |
| Sep 30, 1962 | 37.77 |
| Aug 31, 1962 | 37.68 |
| Jul 31, 1962 | 37.46 |
| Jun 30, 1962 | 37.37 |
| May 31, 1962 | 37.01 |
| Apr 30, 1962 | 36.65 |
| Mar 31, 1962 | 36.42 |
| Feb 28, 1962 | 35.77 |
| Jan 31, 1962 | 35.24 |
| Dec 31, 1961 | 34.59 |
| Nov 30, 1961 | 34.08 |
| Oct 31, 1961 | 33.57 |
| Sep 30, 1961 | 33.07 |
| Aug 31, 1961 | 33.11 |
| Jul 31, 1961 | 32.92 |
| Jun 30, 1961 | 33.07 |
| May 31, 1961 | 33.29 |
| Apr 30, 1961 | 33.51 |
| Mar 31, 1961 | 33.73 |
| Feb 28, 1961 | 34.38 |
| Jan 31, 1961 | 35.04 |
| Dec 31, 1960 | 35.69 |
| Nov 30, 1960 | 35.69 |
| Oct 31, 1960 | 35.69 |
| Sep 30, 1960 | 35.93 |
| Aug 31, 1960 | 35.89 |
| Jul 31, 1960 | 35.86 |
| Jun 30, 1960 | 35.82 |
| May 31, 1960 | 36.42 |
| Apr 30, 1960 | 36.90 |
| Mar 31, 1960 | 37.50 |
| Feb 29, 1960 | 37.50 |
| Jan 31, 1960 | 37.63 |
| Dec 31, 1959 | 37.50 |
| Nov 30, 1959 | 37.65 |
| Oct 31, 1959 | 37.80 |
| Sep 30, 1959 | 38.08 |
| Aug 31, 1959 | 38.09 |
| Jul 31, 1959 | 37.98 |
| Jun 30, 1959 | 38.00 |
| May 31, 1959 | 37.05 |
| Apr 30, 1959 | 35.96 |
| Mar 31, 1959 | 35.00 |
| Feb 28, 1959 | 34.18 |
| Jan 31, 1959 | 33.24 |
| Dec 31, 1958 | 32.53 |
| Nov 30, 1958 | 32.38 |
| Oct 31, 1958 | 32.45 |
| Sep 30, 1958 | 32.41 |
| Aug 31, 1958 | 32.60 |
| Jul 31, 1958 | 32.67 |
| Jun 30, 1958 | 32.98 |
| May 31, 1958 | 33.76 |
| Apr 30, 1958 | 34.55 |
| Mar 31, 1958 | 35.46 |
| Feb 28, 1958 | 36.58 |
| Jan 31, 1958 | 37.45 |
| Dec 31, 1957 | 38.60 |
| Nov 30, 1957 | 38.98 |
| Oct 31, 1957 | 39.50 |
| Sep 30, 1957 | 39.88 |
| Aug 31, 1957 | 39.69 |
| Jul 31, 1957 | 39.50 |
| Jun 30, 1957 | 39.59 |
| May 31, 1957 | 39.65 |
| Apr 30, 1957 | 39.71 |
| Mar 31, 1957 | 39.78 |
| Feb 28, 1957 | 39.96 |
| Jan 31, 1957 | 40.15 |
| Dec 31, 1956 | 40.19 |
| Nov 30, 1956 | 40.53 |
| Oct 31, 1956 | 40.73 |
| Sep 30, 1956 | 41.07 |
| Aug 31, 1956 | 41.78 |
| Jul 31, 1956 | 42.18 |
| Jun 30, 1956 | 43.05 |
| May 31, 1956 | 43.73 |
| Apr 30, 1956 | 44.25 |
| Mar 31, 1956 | 44.78 |
| Feb 29, 1956 | 44.50 |
| Jan 31, 1956 | 44.22 |
| Dec 31, 1955 | 43.93 |
| Nov 30, 1955 | 43.04 |
| Oct 31, 1955 | 42.32 |
| Sep 30, 1955 | 41.59 |
| Aug 31, 1955 | 40.86 |
| Jul 31, 1955 | 39.97 |
| Jun 30, 1955 | 39.23 |
| May 31, 1955 | 38.17 |
| Apr 30, 1955 | 37.11 |
| Mar 31, 1955 | 36.06 |
| Feb 28, 1955 | 35.29 |
| Jan 31, 1955 | 34.51 |
| Dec 31, 1954 | 33.74 |
| Nov 30, 1954 | 33.05 |
| Oct 31, 1954 | 32.48 |
| Sep 30, 1954 | 31.92 |
| Aug 31, 1954 | 31.76 |
| Jul 31, 1954 | 31.72 |
| Jun 30, 1954 | 31.68 |
| May 31, 1954 | 31.40 |
| Apr 30, 1954 | 31.23 |
| Mar 31, 1954 | 30.83 |
| Feb 28, 1954 | 30.67 |
| Jan 31, 1954 | 30.51 |
| Dec 31, 1953 | 30.35 |
| Nov 30, 1953 | 30.51 |
| Oct 31, 1953 | 30.56 |
| Sep 30, 1953 | 30.83 |
| Aug 31, 1953 | 30.67 |
| Jul 31, 1953 | 30.62 |
| Jun 30, 1953 | 30.46 |
| May 31, 1953 | 30.25 |
| Apr 30, 1953 | 30.04 |
| Mar 31, 1953 | 29.71 |
| Feb 28, 1953 | 29.70 |
| Jan 31, 1953 | 29.47 |
| Dec 31, 1952 | 29.24 |
| Nov 30, 1952 | 29.07 |
| Oct 31, 1952 | 28.91 |
| Sep 30, 1952 | 28.75 |
| Aug 31, 1952 | 28.67 |
| Jul 31, 1952 | 28.59 |
| Jun 30, 1952 | 28.72 |
| May 31, 1952 | 29.08 |
| Apr 30, 1952 | 29.32 |
| Mar 31, 1952 | 29.68 |
| Feb 29, 1952 | 29.85 |
| Jan 31, 1952 | 29.78 |
| Dec 31, 1951 | 29.95 |
| Nov 30, 1951 | 30.35 |
| Oct 31, 1951 | 30.87 |
| Sep 30, 1951 | 31.28 |
| Aug 31, 1951 | 32.40 |
| Jul 31, 1951 | 33.28 |
| Jun 30, 1951 | 34.16 |
| May 31, 1951 | 34.62 |
| Apr 30, 1951 | 35.21 |
| Mar 31, 1951 | 35.68 |
| Feb 28, 1951 | 35.86 |
| Jan 31, 1951 | 36.32 |
| Dec 31, 1950 | 36.95 |
| Nov 30, 1950 | 36.87 |
| Oct 31, 1950 | 36.49 |
| Sep 30, 1950 | 36.26 |
| Aug 31, 1950 | 35.60 |
| Jul 31, 1950 | 35.09 |
| Jun 30, 1950 | 34.71 |
| May 31, 1950 | 34.08 |
| Apr 30, 1950 | 33.44 |
| Mar 31, 1950 | 32.66 |
| Feb 28, 1950 | 32.57 |
| Jan 31, 1950 | 32.34 |
| Dec 31, 1949 | 31.97 |
| Nov 30, 1949 | 32.02 |
| Oct 31, 1949 | 32.48 |
| Sep 30, 1949 | 32.53 |
| Aug 31, 1949 | 32.71 |
| Jul 31, 1949 | 32.89 |
| Jun 30, 1949 | 32.66 |
| May 31, 1949 | 32.71 |
| Apr 30, 1949 | 32.48 |
| Mar 31, 1949 | 32.53 |
| Feb 28, 1949 | 32.12 |
| Jan 31, 1949 | 31.44 |
| Dec 31, 1948 | 30.91 |
| Nov 30, 1948 | 29.79 |
| Oct 31, 1948 | 28.57 |
| Sep 30, 1948 | 27.48 |
| Aug 31, 1948 | 26.55 |
| Jul 31, 1948 | 25.73 |
| Jun 30, 1948 | 25.10 |
| May 31, 1948 | 24.63 |
| Apr 30, 1948 | 24.05 |
| Mar 31, 1948 | 23.77 |
| Feb 29, 1948 | 23.21 |
| Jan 31, 1948 | 22.55 |
| Dec 31, 1947 | 22.38 |
| Nov 30, 1947 | 22.39 |
| Oct 31, 1947 | 22.20 |
| Sep 30, 1947 | 21.92 |
| Aug 31, 1947 | 21.88 |
| Jul 31, 1947 | 21.63 |
| Jun 30, 1947 | 21.29 |
| May 31, 1947 | 20.54 |
| Apr 30, 1947 | 19.70 |
| Mar 31, 1947 | 18.86 |
| Feb 28, 1947 | 18.15 |
| Jan 31, 1947 | 17.09 |
| Dec 31, 1946 | 16.04 |
| Nov 30, 1946 | 15.32 |
| Oct 31, 1946 | 14.80 |
| Sep 30, 1946 | 14.19 |
| Aug 31, 1946 | 14.06 |
| Jul 31, 1946 | 14.07 |
| Jun 30, 1946 | 14.61 |
| May 31, 1946 | 15.12 |
| Apr 30, 1946 | 15.56 |
| Mar 31, 1946 | 16.00 |
| Feb 28, 1946 | 16.53 |
| Jan 31, 1946 | 16.80 |
| Dec 31, 1945 | 17.16 |
| Nov 30, 1945 | 17.43 |
| Oct 31, 1945 | 17.61 |
| Sep 30, 1945 | 17.79 |
| Aug 31, 1945 | 17.85 |
| Jul 31, 1945 | 17.91 |
| Jun 30, 1945 | 17.97 |
| May 31, 1945 | 17.93 |
| Apr 30, 1945 | 17.79 |
| Mar 31, 1945 | 17.54 |
| Feb 28, 1945 | 17.36 |
| Jan 31, 1945 | 17.18 |
| Dec 31, 1944 | 16.99 |
| Nov 30, 1944 | 16.91 |
| Oct 31, 1944 | 16.72 |
| Sep 30, 1944 | 16.54 |
| Aug 31, 1944 | 16.66 |
| Jul 31, 1944 | 16.78 |
| Jun 30, 1944 | 17.00 |
| May 31, 1944 | 17.16 |
| Apr 30, 1944 | 17.22 |
| Mar 31, 1944 | 17.38 |
| Feb 29, 1944 | 17.45 |
| Jan 31, 1944 | 17.51 |
| Dec 31, 1943 | 17.57 |
| Nov 30, 1943 | 18.44 |
| Oct 31, 1943 | 19.32 |
| Sep 30, 1943 | 20.19 |
| Aug 31, 1943 | 20.43 |
| Jul 31, 1943 | 20.44 |
| Jun 30, 1943 | 20.44 |
| May 31, 1943 | 20.26 |
| Apr 30, 1943 | 20.19 |
| Mar 31, 1943 | 20.23 |
| Feb 28, 1943 | 20.34 |
| Jan 31, 1943 | 20.08 |
| Dec 31, 1942 | 19.82 |
| Nov 30, 1942 | 19.36 |
| Oct 31, 1942 | 18.89 |
| Sep 30, 1942 | 18.53 |
| Aug 31, 1942 | 18.79 |
| Jul 31, 1942 | 19.17 |
| Jun 30, 1942 | 19.56 |
| May 31, 1942 | 19.95 |
| Apr 30, 1942 | 20.61 |
| Mar 31, 1942 | 21.14 |
| Feb 28, 1942 | 22.23 |
| Jan 31, 1942 | 23.20 |
| Dec 31, 1941 | 24.34 |
| Nov 30, 1941 | 24.71 |
| Oct 31, 1941 | 25.08 |
| Sep 30, 1941 | 25.63 |
| Aug 31, 1941 | 25.25 |
| Jul 31, 1941 | 24.85 |
| Jun 30, 1941 | 24.12 |
| May 31, 1941 | 24.39 |
| Apr 30, 1941 | 24.34 |
| Mar 31, 1941 | 24.28 |
| Feb 28, 1941 | 24.37 |
| Jan 31, 1941 | 24.30 |
| Dec 31, 1940 | 24.22 |
| Nov 30, 1940 | 24.63 |
| Oct 31, 1940 | 24.86 |
| Sep 30, 1940 | 25.09 |
| Aug 31, 1940 | 24.78 |
| Jul 31, 1940 | 24.47 |
| Jun 30, 1940 | 23.99 |
| May 31, 1940 | 23.77 |
| Apr 30, 1940 | 23.39 |
| Mar 31, 1940 | 23.00 |
| Feb 29, 1940 | 22.30 |
| Jan 31, 1940 | 21.76 |
| Dec 31, 1939 | 20.91 |
| Nov 30, 1939 | 20.21 |
| Oct 31, 1939 | 19.52 |
| Sep 30, 1939 | 18.68 |
| Aug 31, 1939 | 18.70 |
| Jul 31, 1939 | 18.31 |
| Jun 30, 1939 | 17.91 |
| May 31, 1939 | 17.52 |
| Apr 30, 1939 | 17.13 |
| Mar 31, 1939 | 16.61 |
| Feb 28, 1939 | 16.07 |
| Jan 31, 1939 | 15.41 |
| Dec 31, 1938 | 14.87 |
| Nov 30, 1938 | 14.71 |
| Oct 31, 1938 | 14.56 |
| Sep 30, 1938 | 14.30 |
| Aug 31, 1938 | 15.46 |
| Jul 31, 1938 | 16.61 |
| Jun 30, 1938 | 17.76 |
| May 31, 1938 | 19.30 |
| Apr 30, 1938 | 20.69 |
| Mar 31, 1938 | 22.38 |
| Feb 28, 1938 | 23.61 |
| Jan 31, 1938 | 24.66 |
| Dec 31, 1937 | 25.52 |
| Nov 30, 1937 | 26.02 |
| Oct 31, 1937 | 26.51 |
| Sep 30, 1937 | 27.18 |
| Aug 31, 1937 | 26.99 |
| Jul 31, 1937 | 26.62 |
| Jun 30, 1937 | 26.43 |
| May 31, 1937 | 25.97 |
| Apr 30, 1937 | 25.70 |
| Mar 31, 1937 | 25.42 |
| Feb 28, 1937 | 24.91 |
| Jan 31, 1937 | 24.22 |
| Dec 31, 1936 | 23.70 |
| Nov 30, 1936 | 23.08 |
| Oct 31, 1936 | 22.46 |
| Sep 30, 1936 | 21.84 |
| Aug 31, 1936 | 21.37 |
| Jul 31, 1936 | 21.06 |
| Jun 30, 1936 | 20.74 |
| May 31, 1936 | 20.18 |
| Apr 30, 1936 | 19.47 |
| Mar 31, 1936 | 18.76 |
| Feb 29, 1936 | 18.38 |
| Jan 31, 1936 | 18.15 |
| Dec 31, 1935 | 17.91 |
| Nov 30, 1935 | 17.91 |
| Oct 31, 1935 | 18.04 |
| Sep 30, 1935 | 18.04 |
| Aug 31, 1935 | 18.44 |
| Jul 31, 1935 | 18.83 |
| Jun 30, 1935 | 19.23 |
| May 31, 1935 | 18.46 |
| Apr 30, 1935 | 17.83 |
| Mar 31, 1935 | 17.33 |
| Feb 28, 1935 | 15.43 |
| Jan 31, 1935 | 13.63 |
| Dec 31, 1934 | 11.89 |
| Nov 30, 1934 | 11.70 |
| Oct 31, 1934 | 11.61 |
| Sep 30, 1934 | 11.42 |
| Aug 31, 1934 | 11.49 |
| Jul 31, 1934 | 11.39 |
| Jun 30, 1934 | 11.29 |
| May 31, 1934 | 11.27 |
| Apr 30, 1934 | 11.17 |
| Mar 31, 1934 | 11.07 |
| Feb 28, 1934 | 10.96 |
| Jan 31, 1934 | 10.95 |
| Dec 31, 1933 | 10.84 |
| Nov 30, 1933 | 10.78 |
| Oct 31, 1933 | 10.72 |
| Sep 30, 1933 | 10.66 |
| Aug 31, 1933 | 10.60 |
| Jul 31, 1933 | 10.61 |
| Jun 30, 1933 | 10.88 |
| May 31, 1933 | 10.91 |
| Apr 30, 1933 | 10.84 |
| Mar 31, 1933 | 10.78 |
| Feb 28, 1933 | 10.63 |
| Jan 31, 1933 | 10.40 |
| Dec 31, 1932 | 10.18 |
| Nov 30, 1932 | 10.51 |
| Oct 31, 1932 | 10.84 |
| Sep 30, 1932 | 11.17 |
| Aug 31, 1932 | 11.49 |
| Jul 31, 1932 | 11.80 |
| Jun 30, 1932 | 12.20 |
| May 31, 1932 | 12.50 |
| Apr 30, 1932 | 12.71 |
| Mar 31, 1932 | 13.01 |
| Feb 29, 1932 | 13.30 |
| Jan 31, 1932 | 13.49 |
| Dec 31, 1931 | 13.59 |
| Nov 30, 1931 | 14.16 |
| Oct 31, 1931 | 14.63 |
| Sep 30, 1931 | 15.18 |
| Aug 31, 1931 | 15.72 |
| Jul 31, 1931 | 16.37 |
| Jun 30, 1931 | 17.02 |
| May 31, 1931 | 17.43 |
| Apr 30, 1931 | 17.84 |
| Mar 31, 1931 | 18.35 |
| Feb 28, 1931 | 18.85 |
| Jan 31, 1931 | 19.23 |
| Dec 31, 1930 | 19.60 |
| Nov 30, 1930 | 20.29 |
| Oct 31, 1930 | 21.23 |
| Sep 30, 1930 | 22.14 |
| Aug 31, 1930 | 23.32 |
| Jul 31, 1930 | 24.24 |
| Jun 30, 1930 | 24.97 |
| May 31, 1930 | 25.85 |
| Apr 30, 1930 | 26.73 |
| Mar 31, 1930 | 27.91 |
| Feb 28, 1930 | 28.76 |
| Jan 31, 1930 | 29.62 |
| Dec 31, 1929 | 30.45 |
| Nov 30, 1929 | 29.91 |
| Oct 31, 1929 | 29.55 |
| Sep 30, 1929 | 29.18 |
| Aug 31, 1929 | 28.82 |
| Jul 31, 1929 | 28.46 |
| Jun 30, 1929 | 28.44 |
| May 31, 1929 | 28.24 |
| Apr 30, 1929 | 28.04 |
| Mar 31, 1929 | 27.51 |
| Feb 28, 1929 | 26.97 |
| Jan 31, 1929 | 26.61 |
| Dec 31, 1928 | 26.25 |
| Nov 30, 1928 | 25.66 |
| Oct 31, 1928 | 25.24 |
| Sep 30, 1928 | 24.67 |
| Aug 31, 1928 | 24.54 |
| Jul 31, 1928 | 24.12 |
| Jun 30, 1928 | 23.68 |
| May 31, 1928 | 23.11 |
| Apr 30, 1928 | 22.82 |
| Mar 31, 1928 | 22.39 |
| Feb 29, 1928 | 21.97 |
| Jan 31, 1928 | 21.30 |
| Dec 31, 1927 | 20.87 |
| Nov 30, 1927 | 21.08 |
| Oct 31, 1927 | 21.16 |
| Sep 30, 1927 | 21.49 |
| Aug 31, 1927 | 21.80 |
| Jul 31, 1927 | 21.88 |
| Jun 30, 1927 | 21.71 |
| May 31, 1927 | 22.17 |
| Apr 30, 1927 | 22.50 |
| Mar 31, 1927 | 22.71 |
| Feb 28, 1927 | 22.77 |
| Jan 31, 1927 | 22.84 |
| Dec 31, 1926 | 22.79 |
| Nov 30, 1926 | 22.80 |
| Oct 31, 1926 | 22.95 |
| Sep 30, 1926 | 23.08 |
| Aug 31, 1926 | 23.23 |
| Jul 31, 1926 | 23.12 |
| Jun 30, 1926 | 22.88 |
| May 31, 1926 | 22.77 |
| Apr 30, 1926 | 22.66 |
| Mar 31, 1926 | 22.80 |
| Feb 28, 1926 | 22.68 |
| Jan 31, 1926 | 22.69 |
| Dec 31, 1925 | 22.71 |
| Nov 30, 1925 | 22.10 |
| Oct 31, 1925 | 22.00 |
| Sep 30, 1925 | 21.50 |
| Aug 31, 1925 | 21.00 |
| Jul 31, 1925 | 20.53 |
| Jun 30, 1925 | 20.26 |
| May 31, 1925 | 19.99 |
| Apr 30, 1925 | 19.61 |
| Mar 31, 1925 | 18.99 |
| Feb 28, 1925 | 18.59 |
| Jan 31, 1925 | 17.99 |
| Dec 31, 1924 | 17.48 |
| Nov 30, 1924 | 17.67 |
| Oct 31, 1924 | 17.74 |
| Sep 30, 1924 | 17.93 |
| Aug 31, 1924 | 18.11 |
| Jul 31, 1924 | 18.08 |
| Jun 30, 1924 | 18.27 |
| May 31, 1924 | 18.35 |
| Apr 30, 1924 | 18.43 |
| Mar 31, 1924 | 18.40 |
| Feb 29, 1924 | 18.37 |
| Jan 31, 1924 | 18.35 |
| Dec 31, 1923 | 18.42 |
| Nov 30, 1923 | 17.97 |
| Oct 31, 1923 | 17.52 |
| Sep 30, 1923 | 17.16 |
| Aug 31, 1923 | 16.80 |
| Jul 31, 1923 | 16.25 |
| Jun 30, 1923 | 15.98 |
| May 31, 1923 | 15.60 |
| Apr 30, 1923 | 15.14 |
| Mar 31, 1923 | 14.76 |
| Feb 28, 1923 | 14.29 |
| Jan 31, 1923 | 13.83 |
| Dec 31, 1922 | 13.28 |
| Nov 30, 1922 | 12.71 |
| Oct 31, 1922 | 12.14 |
| Sep 30, 1922 | 11.56 |
| Aug 31, 1922 | 10.91 |
| Jul 31, 1922 | 10.13 |
| Jun 30, 1922 | 9.54 |
| May 31, 1922 | 8.89 |
| Apr 30, 1922 | 8.24 |
| Mar 31, 1922 | 7.60 |
| Feb 28, 1922 | 6.86 |
| Jan 31, 1922 | 6.22 |
| Dec 31, 1921 | 5.45 |
| Nov 30, 1921 | 6.22 |
| Oct 31, 1921 | 6.97 |
| Sep 30, 1921 | 7.76 |
| Aug 31, 1921 | 8.45 |
| Jul 31, 1921 | 9.23 |
| Jun 30, 1921 | 10.07 |
| May 31, 1921 | 10.80 |
| Apr 30, 1921 | 11.32 |
| Mar 31, 1921 | 11.95 |
| Feb 28, 1921 | 12.64 |
| Jan 31, 1921 | 12.97 |
| Dec 31, 1920 | 13.41 |
| Nov 30, 1920 | 13.32 |
| Oct 31, 1920 | 13.43 |
| Sep 30, 1920 | 13.54 |
| Aug 31, 1920 | 13.51 |
| Jul 31, 1920 | 13.36 |
| Jun 30, 1920 | 13.46 |
| May 31, 1920 | 13.83 |
| Apr 30, 1920 | 14.21 |
| Mar 31, 1920 | 14.82 |
| Feb 29, 1920 | 15.15 |
| Jan 31, 1920 | 15.49 |
| Dec 31, 1919 | 16.00 |
| Nov 30, 1919 | 16.44 |
| Oct 31, 1919 | 16.89 |
| Sep 30, 1919 | 17.27 |
| Aug 31, 1919 | 17.46 |
| Jul 31, 1919 | 17.85 |
| Jun 30, 1919 | 18.48 |
| May 31, 1919 | 18.57 |
| Apr 30, 1919 | 18.89 |
| Mar 31, 1919 | 19.34 |
| Feb 28, 1919 | 19.68 |
| Jan 31, 1919 | 19.42 |
| Dec 31, 1918 | 19.52 |
| Nov 30, 1918 | 20.23 |
| Oct 31, 1918 | 21.10 |
| Sep 30, 1918 | 22.02 |
| Aug 31, 1918 | 22.96 |
| Jul 31, 1918 | 23.93 |
| Jun 30, 1918 | 25.11 |
| May 31, 1918 | 26.00 |
| Apr 30, 1918 | 27.10 |
| Mar 31, 1918 | 28.06 |
| Feb 28, 1918 | 28.42 |
| Jan 31, 1918 | 29.18 |
| Dec 31, 1917 | 30.39 |
| Nov 30, 1917 | 31.34 |
| Oct 31, 1917 | 31.85 |
| Sep 30, 1917 | 32.84 |
| Aug 31, 1917 | 34.10 |
| Jul 31, 1917 | 35.17 |
| Jun 30, 1917 | 35.15 |
| May 31, 1917 | 36.24 |
| Apr 30, 1917 | 37.35 |
| Mar 31, 1917 | 39.79 |
| Feb 28, 1917 | 40.33 |
| Jan 31, 1917 | 41.95 |
| Dec 31, 1916 | 42.90 |
| Nov 30, 1916 | 41.75 |
| Oct 31, 1916 | 40.93 |
| Sep 30, 1916 | 40.09 |
| Aug 31, 1916 | 39.18 |
| Jul 31, 1916 | 37.92 |
| Jun 30, 1916 | 36.29 |
| May 31, 1916 | 34.99 |
| Apr 30, 1916 | 33.66 |
| Mar 31, 1916 | 32.28 |
| Feb 29, 1916 | 30.91 |
| Jan 31, 1916 | 29.22 |
| Dec 31, 1915 | 27.79 |
| Nov 30, 1915 | 26.84 |
| Oct 31, 1915 | 26.15 |
| Sep 30, 1915 | 25.44 |
| Aug 31, 1915 | 24.47 |
| Jul 31, 1915 | 23.51 |
| Jun 30, 1915 | 22.54 |
| May 31, 1915 | 21.58 |
| Apr 30, 1915 | 20.82 |
| Mar 31, 1915 | 20.04 |
| Feb 28, 1915 | 18.86 |
| Jan 31, 1915 | 17.71 |
| Dec 31, 1914 | 16.75 |
| Nov 30, 1914 | 16.87 |
| Oct 31, 1914 | 17.33 |
| Sep 30, 1914 | 17.46 |
| Aug 31, 1914 | 17.75 |
| Jul 31, 1914 | 18.40 |
| Jun 30, 1914 | 18.89 |
| May 31, 1914 | 19.19 |
| Apr 30, 1914 | 19.69 |
| Mar 31, 1914 | 19.79 |
| Feb 28, 1914 | 20.10 |
| Jan 31, 1914 | 20.19 |
| Dec 31, 1913 | 20.49 |
| Nov 30, 1913 | 20.47 |
| Oct 31, 1913 | 20.87 |
| Sep 30, 1913 | 21.06 |
| Aug 31, 1913 | 21.46 |
| Jul 31, 1913 | 21.66 |
| Jun 30, 1913 | 22.07 |
| May 31, 1913 | 22.49 |
| Apr 30, 1913 | 22.46 |
| Mar 31, 1913 | 22.65 |
| Feb 28, 1913 | 22.84 |
| Jan 31, 1913 | 23.04 |
| Dec 31, 1912 | 23.47 |
| Nov 30, 1912 | 22.93 |
| Oct 31, 1912 | 22.62 |
| Sep 30, 1912 | 22.32 |
| Aug 31, 1912 | 22.24 |
| Jul 31, 1912 | 22.14 |
| Jun 30, 1912 | 21.83 |
| May 31, 1912 | 21.32 |
| Apr 30, 1912 | 21.01 |
| Mar 31, 1912 | 21.32 |
| Feb 29, 1912 | 21.44 |
| Jan 31, 1912 | 21.35 |
| Dec 31, 1911 | 21.23 |
| Nov 30, 1911 | 21.44 |
| Oct 31, 1911 | 21.61 |
| Sep 30, 1911 | 22.02 |
| Aug 31, 1911 | 22.68 |
| Jul 31, 1911 | 23.83 |
| Jun 30, 1911 | 24.53 |
| May 31, 1911 | 24.97 |
| Apr 30, 1911 | 25.40 |
| Mar 31, 1911 | 25.01 |
| Feb 28, 1911 | 25.71 |
| Jan 31, 1911 | 25.31 |
| Dec 31, 1910 | 25.72 |
| Nov 30, 1910 | 25.81 |
| Oct 31, 1910 | 25.38 |
| Sep 30, 1910 | 24.73 |
| Aug 31, 1910 | 24.56 |
| Jul 31, 1910 | 24.39 |
| Jun 30, 1910 | 24.48 |
| May 31, 1910 | 24.34 |
| Apr 30, 1910 | 23.96 |
| Mar 31, 1910 | 24.26 |
| Feb 28, 1910 | 24.80 |
| Jan 31, 1910 | 24.89 |
| Dec 31, 1909 | 24.74 |
| Nov 30, 1909 | 24.48 |
| Oct 31, 1909 | 24.23 |
| Sep 30, 1909 | 24.20 |
| Aug 31, 1909 | 23.94 |
| Jul 31, 1909 | 23.65 |
| Jun 30, 1909 | 23.13 |
| May 31, 1909 | 22.86 |
| Apr 30, 1909 | 22.55 |
| Mar 31, 1909 | 22.49 |
| Feb 28, 1909 | 21.95 |
| Jan 31, 1909 | 21.65 |
| Dec 31, 1908 | 20.87 |
| Nov 30, 1908 | 21.35 |
| Oct 31, 1908 | 21.80 |
| Sep 30, 1908 | 22.30 |
| Aug 31, 1908 | 22.55 |
| Jul 31, 1908 | 22.80 |
| Jun 30, 1908 | 23.29 |
| May 31, 1908 | 23.54 |
| Apr 30, 1908 | 23.79 |
| Mar 31, 1908 | 24.32 |
| Feb 29, 1908 | 24.57 |
| Jan 31, 1908 | 24.54 |
| Dec 31, 1907 | 24.53 |
| Nov 30, 1907 | 24.31 |
| Oct 31, 1907 | 23.62 |
| Sep 30, 1907 | 24.14 |
| Aug 31, 1907 | 24.43 |
| Jul 31, 1907 | 24.73 |
| Jun 30, 1907 | 25.02 |
| May 31, 1907 | 25.59 |
| Apr 30, 1907 | 26.44 |
| Mar 31, 1907 | 26.74 |
| Feb 28, 1907 | 26.74 |
| Jan 31, 1907 | 27.63 |
| Dec 31, 1906 | 27.65 |
| Nov 30, 1906 | 27.66 |
| Oct 31, 1906 | 27.69 |
| Sep 30, 1906 | 28.02 |
| Aug 31, 1906 | 28.03 |
| Jul 31, 1906 | 28.38 |
| Jun 30, 1906 | 27.17 |
| May 31, 1906 | 26.88 |
| Apr 30, 1906 | 26.88 |
| Mar 31, 1906 | 26.59 |
| Feb 28, 1906 | 26.30 |
| Jan 31, 1906 | 26.02 |
| Dec 31, 1905 | 25.73 |
| Nov 30, 1905 | 25.45 |
| Oct 31, 1905 | 25.14 |
| Sep 30, 1905 | 24.55 |
| Aug 31, 1905 | 23.70 |
| Jul 31, 1905 | 23.37 |
| Jun 30, 1905 | 22.78 |
| May 31, 1905 | 22.19 |
| Apr 30, 1905 | 21.37 |
| Mar 31, 1905 | 20.79 |
| Feb 28, 1905 | 19.97 |
| Jan 31, 1905 | 19.39 |
| Dec 31, 1904 | 18.82 |
| Nov 30, 1904 | 18.94 |
| Oct 31, 1904 | 19.51 |
| Sep 30, 1904 | 19.64 |
| Aug 31, 1904 | 20.01 |
| Jul 31, 1904 | 20.37 |
| Jun 30, 1904 | 20.50 |
| May 31, 1904 | 20.64 |
| Apr 30, 1904 | 20.30 |
| Mar 31, 1904 | 20.21 |
| Feb 29, 1904 | 20.09 |
| Jan 31, 1904 | 20.69 |
| Dec 31, 1903 | 21.31 |
| Nov 30, 1903 | 21.64 |
| Oct 31, 1903 | 21.74 |
| Sep 30, 1903 | 21.80 |
| Aug 31, 1903 | 22.40 |
| Jul 31, 1903 | 22.73 |
| Jun 30, 1903 | 23.06 |
| May 31, 1903 | 23.39 |
| Apr 30, 1903 | 23.19 |
| Mar 31, 1903 | 23.51 |
| Feb 28, 1903 | 23.03 |
| Jan 31, 1903 | 23.35 |
| Dec 31, 1902 | 23.94 |
| Nov 30, 1902 | 23.78 |
| Oct 31, 1902 | 22.61 |
| Sep 30, 1902 | 23.76 |
| Aug 31, 1902 | 23.59 |
| Jul 31, 1902 | 22.89 |
| Jun 30, 1902 | 22.47 |
| May 31, 1902 | 22.28 |
| Apr 30, 1902 | 22.12 |
| Mar 31, 1902 | 21.92 |
| Feb 28, 1902 | 21.48 |
| Jan 31, 1902 | 21.03 |
| Dec 31, 1901 | 20.35 |
| Nov 30, 1901 | 20.52 |
| Oct 31, 1901 | 20.71 |
| Sep 30, 1901 | 20.64 |
| Aug 31, 1901 | 20.81 |
| Jul 31, 1901 | 21.02 |
| Jun 30, 1901 | 21.19 |
| May 31, 1901 | 21.12 |
| Apr 30, 1901 | 21.05 |
| Mar 31, 1901 | 20.73 |
| Feb 28, 1901 | 20.66 |
| Jan 31, 1901 | 20.32 |
| Dec 31, 1900 | 20.52 |
| Nov 30, 1900 | 20.25 |
| Oct 31, 1900 | 20.25 |
| Sep 30, 1900 | 20.02 |
| Aug 31, 1900 | 20.25 |
| Jul 31, 1900 | 20.02 |
| Jun 30, 1900 | 20.25 |
| May 31, 1900 | 20.02 |
| Apr 30, 1900 | 19.54 |
| Mar 31, 1900 | 19.54 |
| Feb 28, 1900 | 19.54 |
| Jan 31, 1900 | 19.76 |
| Dec 31, 1899 | 19.76 |
| Nov 30, 1899 | 19.57 |
| Oct 31, 1899 | 19.33 |
| Sep 30, 1899 | 19.13 |
| Aug 31, 1899 | 19.38 |
| Jul 31, 1899 | 19.16 |
| Jun 30, 1899 | 18.90 |
| May 31, 1899 | 18.67 |
| Apr 30, 1899 | 18.17 |
| Mar 31, 1899 | 17.90 |
| Feb 28, 1899 | 17.40 |
| Jan 31, 1899 | 17.36 |
| Dec 31, 1898 | 16.84 |
| Nov 30, 1898 | 16.93 |
| Oct 31, 1898 | 16.77 |
| Sep 30, 1898 | 16.60 |
| Aug 31, 1898 | 16.44 |
| Jul 31, 1898 | 16.28 |
| Jun 30, 1898 | 15.88 |
| May 31, 1898 | 14.70 |
| Apr 30, 1898 | 15.56 |
| Mar 31, 1898 | 15.40 |
| Feb 28, 1898 | 15.24 |
| Jan 31, 1898 | 15.30 |
| Dec 31, 1897 | 15.14 |
| Nov 30, 1897 | 14.73 |
| Oct 31, 1897 | 14.32 |
| Sep 30, 1897 | 13.71 |
| Aug 31, 1897 | 13.70 |
| Jul 31, 1897 | 13.90 |
| Jun 30, 1897 | 13.47 |
| May 31, 1897 | 13.04 |
| Apr 30, 1897 | 12.42 |
| Mar 31, 1897 | 11.81 |
| Feb 28, 1897 | 11.40 |
| Jan 31, 1897 | 10.97 |
| Dec 31, 1896 | 10.26 |
| Nov 30, 1896 | 10.42 |
| Oct 31, 1896 | 10.89 |
| Sep 30, 1896 | 11.39 |
| Aug 31, 1896 | 11.57 |
| Jul 31, 1896 | 11.74 |
| Jun 30, 1896 | 11.91 |
| May 31, 1896 | 11.91 |
| Apr 30, 1896 | 11.90 |
| Mar 31, 1896 | 11.88 |
| Feb 29, 1896 | 12.04 |
| Jan 31, 1896 | 12.05 |
| Dec 31, 1895 | 12.03 |
| Nov 30, 1895 | 11.51 |
| Oct 31, 1895 | 11.16 |
| Sep 30, 1895 | 10.80 |
| Aug 31, 1895 | 10.45 |
| Jul 31, 1895 | 9.94 |
| Jun 30, 1895 | 9.47 |
| May 31, 1895 | 9.24 |
| Apr 30, 1895 | 9.02 |
| Mar 31, 1895 | 9.03 |
| Feb 28, 1895 | 8.66 |
| Jan 31, 1895 | 8.29 |
| Dec 31, 1894 | 7.92 |
| Nov 30, 1894 | 8.22 |
| Oct 31, 1894 | 8.63 |
| Sep 30, 1894 | 8.78 |
| Aug 31, 1894 | 9.30 |
| Jul 31, 1894 | 9.99 |
| Jun 30, 1894 | 10.40 |
| May 31, 1894 | 10.81 |
| Apr 30, 1894 | 11.22 |
| Mar 31, 1894 | 11.63 |
| Feb 28, 1894 | 11.71 |
| Jan 31, 1894 | 11.95 |
| Dec 31, 1893 | 12.01 |
| Nov 30, 1893 | 12.26 |
| Oct 31, 1893 | 12.35 |
| Sep 30, 1893 | 12.93 |
| Aug 31, 1893 | 13.89 |
| Jul 31, 1893 | 13.76 |
| Jun 30, 1893 | 13.81 |
| May 31, 1893 | 13.86 |
| Apr 30, 1893 | 14.06 |
| Mar 31, 1893 | 14.28 |
| Feb 28, 1893 | 14.32 |
| Jan 31, 1893 | 14.85 |
| Dec 31, 1892 | 15.81 |
| Nov 30, 1892 | 15.89 |
| Oct 31, 1892 | 16.20 |
| Sep 30, 1892 | 16.09 |
| Aug 31, 1892 | 15.97 |
| Jul 31, 1892 | 16.08 |
| Jun 30, 1892 | 16.40 |
| May 31, 1892 | 16.29 |
| Apr 30, 1892 | 16.17 |
| Mar 31, 1892 | 15.83 |
| Feb 29, 1892 | 15.31 |
| Jan 31, 1892 | 15.20 |
| Dec 31, 1891 | 14.71 |
| Nov 30, 1891 | 14.52 |
| Oct 31, 1891 | 14.18 |
| Sep 30, 1891 | 14.00 |
| Aug 31, 1891 | 13.64 |
| Jul 31, 1891 | 13.47 |
| Jun 30, 1891 | 13.14 |
| May 31, 1891 | 12.65 |
| Apr 30, 1891 | 12.33 |
| Mar 31, 1891 | 12.31 |
| Feb 28, 1891 | 12.28 |
| Jan 31, 1891 | 12.27 |
| Dec 31, 1890 | 11.94 |
| Nov 30, 1890 | 11.97 |
| Oct 31, 1890 | 11.73 |
| Sep 30, 1890 | 11.76 |
| Aug 31, 1890 | 11.94 |
| Jul 31, 1890 | 12.41 |
| Jun 30, 1890 | 12.44 |
| May 31, 1890 | 12.48 |
| Apr 30, 1890 | 12.68 |
| Mar 31, 1890 | 12.72 |
| Feb 28, 1890 | 12.75 |
| Jan 31, 1890 | 12.79 |
| Dec 31, 1889 | 12.51 |
| Nov 30, 1889 | 12.52 |
| Oct 31, 1889 | 12.37 |
| Sep 30, 1889 | 12.23 |
| Aug 31, 1889 | 12.25 |
| Jul 31, 1889 | 12.11 |
| Jun 30, 1889 | 11.97 |
| May 31, 1889 | 11.83 |
| Apr 30, 1889 | 11.40 |
| Mar 31, 1889 | 11.26 |
| Feb 28, 1889 | 10.98 |
| Jan 31, 1889 | 10.72 |
| Dec 31, 1888 | 10.21 |
| Nov 30, 1888 | 10.54 |
| Oct 31, 1888 | 11.00 |
| Sep 30, 1888 | 11.46 |
| Aug 31, 1888 | 11.79 |
| Jul 31, 1888 | 12.13 |
| Jun 30, 1888 | 12.62 |
| May 31, 1888 | 12.80 |
| Apr 30, 1888 | 12.99 |
| Mar 31, 1888 | 13.16 |
| Feb 29, 1888 | 13.49 |
| Jan 31, 1888 | 13.67 |
| Dec 31, 1887 | 14.14 |
| Nov 30, 1887 | 14.37 |
| Oct 31, 1887 | 14.45 |
| Sep 30, 1887 | 14.51 |
| Aug 31, 1887 | 14.25 |
| Jul 31, 1887 | 14.31 |
| Jun 30, 1887 | 14.04 |
| May 31, 1887 | 13.77 |
| Apr 30, 1887 | 13.67 |
| Mar 31, 1887 | 13.57 |
| Feb 28, 1887 | 13.47 |
| Jan 31, 1887 | 13.54 |
| Dec 31, 1886 | 13.76 |
| Nov 30, 1886 | 13.71 |
| Oct 31, 1886 | 13.50 |
| Sep 30, 1886 | 13.29 |
| Aug 31, 1886 | 13.08 |
| Jul 31, 1886 | 13.04 |
| Jun 30, 1886 | 12.98 |
| May 31, 1886 | 12.61 |
| Apr 30, 1886 | 12.09 |
| Mar 31, 1886 | 11.73 |
| Feb 28, 1886 | 11.40 |
| Jan 31, 1886 | 11.19 |
| Dec 31, 1885 | 10.74 |
| Nov 30, 1885 | 11.13 |
| Oct 31, 1885 | 11.39 |
| Sep 30, 1885 | 11.53 |
| Aug 31, 1885 | 11.53 |
| Jul 31, 1885 | 11.67 |
| Jun 30, 1885 | 11.94 |
| May 31, 1885 | 11.79 |
| Apr 30, 1885 | 11.65 |
| Mar 31, 1885 | 11.93 |
| Feb 28, 1885 | 11.79 |
| Jan 31, 1885 | 12.05 |
| Dec 31, 1884 | 12.18 |
| Nov 30, 1884 | 12.34 |
| Oct 31, 1884 | 12.35 |
| Sep 30, 1884 | 12.49 |
| Aug 31, 1884 | 12.64 |
| Jul 31, 1884 | 12.92 |
| Jun 30, 1884 | 13.05 |
| May 31, 1884 | 13.32 |
| Apr 30, 1884 | 13.31 |
| Mar 31, 1884 | 13.30 |
| Feb 29, 1884 | 13.57 |
| Jan 31, 1884 | 13.83 |
| Dec 31, 1883 | 14.10 |
| Nov 30, 1883 | 14.34 |
| Oct 31, 1883 | 14.27 |
| Sep 30, 1883 | 14.36 |
| Aug 31, 1883 | 14.31 |
| Jul 31, 1883 | 14.40 |
| Jun 30, 1883 | 14.19 |
| May 31, 1883 | 13.86 |
| Apr 30, 1883 | 13.80 |
| Mar 31, 1883 | 13.76 |
| Feb 28, 1883 | 13.70 |
| Jan 31, 1883 | 13.92 |
| Dec 31, 1882 | 14.00 |
| Nov 30, 1882 | 13.89 |
| Oct 31, 1882 | 13.79 |
| Sep 30, 1882 | 13.68 |
| Aug 31, 1882 | 13.35 |
| Jul 31, 1882 | 13.49 |
| Jun 30, 1882 | 13.40 |
| May 31, 1882 | 13.54 |
| Apr 30, 1882 | 13.70 |
| Mar 31, 1882 | 13.84 |
| Feb 28, 1882 | 13.87 |
| Jan 31, 1882 | 14.03 |
| Dec 31, 1881 | 14.06 |
| Nov 30, 1881 | 14.19 |
| Oct 31, 1881 | 14.18 |
| Sep 30, 1881 | 14.46 |
| Aug 31, 1881 | 15.16 |
| Jul 31, 1881 | 15.60 |
| Jun 30, 1881 | 15.90 |
| May 31, 1881 | 16.05 |
| Apr 30, 1881 | 16.02 |
| Mar 31, 1881 | 16.33 |
| Feb 28, 1881 | 16.47 |
| Jan 31, 1881 | 16.77 |
| Dec 31, 1880 | 16.76 |
| Nov 30, 1880 | 16.60 |
| Oct 31, 1880 | 16.46 |
| Sep 30, 1880 | 16.14 |
| Aug 31, 1880 | 15.97 |
| Jul 31, 1880 | 15.65 |
| Jun 30, 1880 | 15.33 |
| May 31, 1880 | 14.70 |
| Apr 30, 1880 | 13.97 |
| Mar 31, 1880 | 13.14 |
| Feb 29, 1880 | 12.97 |
| Jan 31, 1880 | 12.67 |
| Dec 31, 1879 | 12.74 |
| Nov 30, 1879 | 12.92 |
| Oct 31, 1879 | 13.40 |
| Sep 30, 1879 | 13.92 |
| Aug 31, 1879 | 14.18 |
| Jul 31, 1879 | 13.95 |
| Jun 30, 1879 | 13.87 |
| May 31, 1879 | 13.49 |
| Apr 30, 1879 | 13.25 |
| Mar 31, 1879 | 12.86 |
| Feb 28, 1879 | 12.50 |
| Jan 31, 1879 | 12.41 |
| Dec 31, 1878 | 12.33 |
| Nov 30, 1878 | 12.02 |
| Oct 31, 1878 | 11.84 |
| Sep 30, 1878 | 11.68 |
| Aug 31, 1878 | 11.65 |
| Jul 31, 1878 | 11.74 |
| Jun 30, 1878 | 11.85 |
| May 31, 1878 | 11.56 |
| Apr 30, 1878 | 11.15 |
| Mar 31, 1878 | 11.01 |
| Feb 28, 1878 | 10.75 |
| Jan 31, 1878 | 10.60 |
| Dec 31, 1877 | 10.26 |
| Nov 30, 1877 | 10.20 |
| Oct 31, 1877 | 9.95 |
| Sep 30, 1877 | 9.89 |
| Aug 31, 1877 | 9.73 |
| Jul 31, 1877 | 9.32 |
| Jun 30, 1877 | 9.35 |
| May 31, 1877 | 8.80 |
| Apr 30, 1877 | 8.91 |
| Mar 31, 1877 | 9.11 |
| Feb 28, 1877 | 8.64 |
| Jan 31, 1877 | 8.38 |
| Dec 31, 1876 | 8.47 |
| Nov 30, 1876 | 8.83 |
| Oct 31, 1876 | 9.11 |
| Sep 30, 1876 | 9.49 |
| Aug 31, 1876 | 9.80 |
| Jul 31, 1876 | 10.10 |
| Jun 30, 1876 | 10.32 |
| May 31, 1876 | 10.25 |
| Apr 30, 1876 | 10.08 |
| Mar 31, 1876 | 10.19 |
| Feb 29, 1876 | 10.39 |
| Jan 31, 1876 | 10.59 |
| Dec 31, 1875 | 10.70 |
| Nov 30, 1875 | 10.85 |
| Oct 31, 1875 | 11.01 |
| Sep 30, 1875 | 11.25 |
| Aug 31, 1875 | 11.39 |
| Jul 31, 1875 | 11.74 |
| Jun 30, 1875 | 11.98 |
| May 31, 1875 | 12.02 |
| Apr 30, 1875 | 11.95 |
| Mar 31, 1875 | 12.29 |
| Feb 28, 1875 | 12.53 |
| Jan 31, 1875 | 12.76 |
| Dec 31, 1874 | 13.00 |
| Nov 30, 1874 | 13.00 |
| Oct 31, 1874 | 12.89 |
| Sep 30, 1874 | 12.68 |
| Aug 31, 1874 | 12.68 |
| Jul 31, 1874 | 12.58 |
| Jun 30, 1874 | 12.68 |
| May 31, 1874 | 12.39 |
| Apr 30, 1874 | 12.28 |
| Mar 31, 1874 | 12.10 |
| Feb 28, 1874 | 12.10 |
| Jan 31, 1874 | 12.10 |
| Dec 31, 1873 | 12.28 |
| Nov 30, 1873 | 12.51 |
| Oct 31, 1873 | 12.06 |
| Sep 30, 1873 | 11.72 |
| Aug 31, 1873 | 11.65 |
| Jul 31, 1873 | 11.59 |
| Jun 30, 1873 | 11.52 |
| May 31, 1873 | 11.12 |
| Apr 30, 1873 | 10.82 |
| Mar 31, 1873 | 10.76 |
| Feb 28, 1873 | 10.69 |
| Jan 31, 1873 | 10.87 |
| Dec 31, 1872 | 10.81 |
| Nov 30, 1872 | 10.59 |
| Oct 31, 1872 | 10.84 |
| Sep 30, 1872 | 10.55 |
| Aug 31, 1872 | 10.56 |
| Jul 31, 1872 | 10.58 |
| Jun 30, 1872 | 10.36 |
| May 31, 1872 | 10.22 |
| Apr 30, 1872 | 10.16 |
| Mar 31, 1872 | 10.32 |
| Feb 29, 1872 | 10.41 |
| Jan 31, 1872 | 10.35 |
| Dec 31, 1871 | 10.28 |
| Nov 30, 1871 | 10.52 |
| Oct 31, 1871 | 10.52 |
| Sep 30, 1871 | 10.68 |
| Aug 31, 1871 | 10.94 |
| Jul 31, 1871 | 10.77 |
| Jun 30, 1871 | 10.77 |
| May 31, 1871 | 10.60 |
| Apr 30, 1871 | 10.36 |
| Mar 31, 1871 | 9.98 |
| Feb 28, 1871 | 10.13 |
| Jan 31, 1871 | 10.44 |
S&P 500 Earnings Per Share. 12-month real earnings per share — inflation adjusted, constant January, 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.