
Data Series
Period | Period Average | End of Period |
Jun-2022 | 401.81 | 401.78 |
May-2022 | 401.89 | 401.92 |
Apr-2022 | 401.93 | 401.91 |
Mar-2022 | 401.83 | 401.84 |
Feb-2022 | 401.8 | 401.82 |
Jan-2022 | 401.72 | 401.8 |
Dec-2021 | 401.7 | 401.53 |
Nov-2021 | 401.89 | 401.83 |
Oct-2021 | 401.93 | 401.9 |
Sep-2021 | 401.93 | 401.92 |
Aug-2021 | 401.96 | 401.92 |
Jul-2021 | 401.93 | 401.95 |
Jun-2021 | 401.97 | 401.96 |
May-2021 | 401.97 | 401.97 |
Apr-2021 | 401.97 | 401.98 |
Mar-2021 | 401.92 | 401.96 |
Feb-2021 | 401.92 | 401.95 |
Jan-2021 | 401.86 | 401.9 |
Dec-2020 | 401.84 | 401.79 |
Nov-2020 | 401.95 | 401.95 |
Oct-2020 | 401.92 | 401.97 |
Sep-2020 | 401.92 | 401.9 |
Aug-2020 | 401.96 | 401.92 |
Jul-2020 | 401.93 | 401.96 |
Jun-2020 | 401.76 | 401.89 |
May-2020 | 401.34 | 401.3 |
Apr-2020 | 401.39 | 401.25 |
Mar-2020 | 401.51 | 400.4 |
Feb-2020 | 401.86 | 401.82 |
Jan-2020 | 401.83 | 401.81 |
Dec-2019 | 401.92 | 401.86 |
Nov-2019 | 401.98 | 402 |
Oct-2019 | 401.91 | 401.96 |
Sep-2019 | 401.89 | 401.87 |
Aug-2019 | 401.93 | 401.97 |
Jul-2019 | 401.95 | 401.94 |
Jun-2019 | 401.96 | 401.97 |
May-2019 | 401.98 | 401.99 |
Apr-2019 | 401.97 | 401.98 |
Mar-2019 | 401.97 | 401.96 |
Feb-2019 | 401.96 | 401.96 |
Jan-2019 | 392.98 | 401.95 |
Dec-2018 | 401.83 | 401.86 |
Nov-2018 | 401.83 | 401.79 |
Oct-2018 | 401.9 | 401.89 |
Sep-2018 | 401.93 | 401.97 |
Aug-2018 | 401.95 | 401.95 |
Jul-2018 | 401.96 | 401.96 |
Jun-2018 | 401.97 | 401.96 |
May-2018 | 401.97 | 401.97 |
Apr-2018 | 401.97 | 401.97 |
Mar-2018 | 401.98 | 401.99 |
Feb-2018 | 401.97 | 401.96 |
Jan-2018 | 401.97 | 401.97 |
Dec-2017 | 401.97 | 401.99 |
Nov-2017 | 401.97 | 401.97 |
Oct-2017 | 401.98 | 401.98 |
Sep-2017 | 401.98 | 401.97 |
Aug-2017 | 401.98 | 401.97 |
Jul-2017 | 401.97 | 401.97 |
Jun-2017 | 401.96 | 401.95 |
May-2017 | 401.96 | 401.95 |
Apr-2017 | 401.96 | 401.97 |
Mar-2017 | 401.97 | 401.98 |
Feb-2017 | 401.96 | 401.97 |
Jan-2017 | 401.94 | 401.94 |
Dec-2016 | 401.92 | 401.91 |
Nov-2016 | 401.94 | 401.92 |
Oct-2016 | 401.89 | 401.97 |
Sep-2016 | 401.86 | 401.43 |
Aug-2016 | 401.97 | 401.97 |
Jul-2016 | 486.53 | 486.53 |
Jun-2016 | 401.97 | 401.96 |
May-2016 | 401.96 | 401.96 |
Apr-2016 | 401.98 | 401.98 |
Mar-2016 | 401.97 | 401.99 |
Feb-2016 | 401.95 | 401.95 |
Jan-2016 | 401.75 | 401.85 |
Dec-2015 | 401.76 | 401.58 |
Nov-2015 | 401.88 | 401.69 |
Oct-2015 | 401.97 | 401.95 |
Sep-2015 | 401.94 | 401.96 |
Aug-2015 | 401.9 | 401.84 |
Jul-2015 | 401.97 | 401.98 |
Jun-2015 | 401.97 | 401.95 |
May-2015 | 401.98 | 401.97 |
Apr-2015 | 401.94 | 401.99 |
Mar-2015 | 401.93 | 401.88 |
Feb-2015 | 401.8 | 401.96 |
Jan-2015 | 401.37 | 400.88 |
Dec-2014 | 401.65 | 401.68 |
Nov-2014 | 401.78 | 401.67 |
Oct-2014 | 401.83 | 401.82 |
Sep-2014 | 401.93 | 401.87 |
Aug-2014 | 401.95 | 401.95 |
Jul-2014 | 401.96 | 401.95 |
Jun-2014 | 401.93 | 401.95 |
May-2014 | 401.94 | 401.94 |
Apr-2014 | 401.96 | 401.95 |
Mar-2014 | 401.96 | 401.96 |
Feb-2014 | 401.96 | 401.96 |
Jan-2014 | 401.96 | 401.96 |
Dec-2013 | 401.95 | 401.94 |
Nov-2013 | 401.96 | 401.96 |
Oct-2013 | 401.97 | 401.97 |
Sep-2013 | 401.95 | 401.98 |
Aug-2013 | 401.96 | 401.94 |
Jul-2013 | 401.97 | 401.96 |
Jun-2013 | 401.97 | 401.97 |
May-2013 | 401.97 | 401.96 |
Apr-2013 | 401.98 | 401.99 |
Mar-2013 | 401.98 | 401.99 |
Feb-2013 | 401.97 | 401.97 |
Jan-2013 | 401.97 | 401.98 |
Dec-2012 | 401.97 | 401.94 |
Nov-2012 | 401.98 | 401.99 |
Oct-2012 | 401.98 | 401.97 |
Sep-2012 | 401.98 | 401.99 |
Aug-2012 | 401.98 | 401.98 |
Jul-2012 | 401.98 | 401.98 |
Jun-2012 | 401.96 | 401.97 |
May-2012 | 401.97 | 401.96 |
Apr-2012 | 401.97 | 401.97 |
Mar-2012 | 401.96 | 401.98 |
Feb-2012 | 401.97 | 401.98 |
Jan-2012 | 401.98 | 401.97 |
Dec-2011 | 401.97 | 401.98 |
Nov-2011 | 401.96 | 401.96 |
Oct-2011 | 401.97 | 401.96 |
Sep-2011 | 401.95 | 401.96 |
Aug-2011 | 401.98 | 401.95 |
Jul-2011 | 401.98 | 401.98 |
Jun-2011 | 401.98 | 401.98 |
May-2011 | 401.98 | 401.98 |
Apr-2011 | 401.98 | 401.97 |
Mar-2011 | 401.97 | 401.99 |
Feb-2011 | 401.96 | 401.94 |
Jan-2011 | 401.98 | 401.92 |
Dec-2010 | 401.97 | 401.99 |
Nov-2010 | 401.98 | 401.97 |
Oct-2010 | 401.98 | 401.98 |
Sep-2010 | 401.97 | 401.97 |
Aug-2010 | 401.97 | 401.98 |
Jul-2010 | 401.96 | 401.97 |
Jun-2010 | 401.96 | 401.95 |
May-2010 | 401.97 | 401.97 |
Apr-2010 | 401.97 | 401.97 |
Mar-2010 | 401.98 | 401.98 |
Feb-2010 | 401.98 | 402 |
Jan-2010 | 401.97 | 401.99 |
Dec-2009 | 401.93 | 401.97 |
Nov-2009 | 401.98 | 401.91 |
Oct-2009 | 401.98 | 401.98 |
Sep-2009 | 401.98 | 401.97 |
Aug-2009 | 401.98 | 401.98 |
Jul-2009 | 401.97 | 401.97 |
Jun-2009 | 401.97 | 401.97 |
May-2009 | 401.98 | 401.98 |
Apr-2009 | 401.97 | 401.96 |
Mar-2009 | 401.96 | 401.97 |
Feb-2009 | 401.91 | 401.94 |
Jan-2009 | 401.9 | 401.72 |
Dec-2008 | 401.78 | 401.67 |
Nov-2008 | 401.79 | 401.83 |
Oct-2008 | 401.08 | 401.63 |
Sep-2008 | 401.76 | 401.51 |
Aug-2008 | 401.96 | 401.97 |
Jul-2008 | 402.01 | 401.97 |
Jun-2008 | 401.99 | 402.01 |
May-2008 | 401.95 | 401.92 |
Apr-2008 | 401.94 | 401.95 |
Mar-2008 | 402.07 | 401.83 |
Feb-2008 | 402.05 | 402.81 |
Jan-2008 | 401.98 | 402.06 |
Dec-2007 | 402.38 | 402.05 |
Nov-2007 | 404.31 | 405.79 |
Oct-2007 | 402.98 | 402.75 |
Sep-2007 | 402.29 | 402.69 |
Aug-2007 | 401.91 | 401.92 |
Jul-2007 | 401.93 | 401.92 |
Jun-2007 | 401.94 | 401.92 |
May-2007 | 401.95 | 401.96 |
Apr-2007 | 401.94 | 401.92 |
Mar-2007 | 402.03 | 401.97 |
Feb-2007 | 401.94 | 401.97 |
Jan-2007 | 401.92 | 401.92 |
Dec-2006 | 401.96 | 401.97 |
Nov-2006 | 401.96 | 401.96 |
Oct-2006 | 401.99 | 401.96 |
Sep-2006 | 401.96 | 401.97 |
Aug-2006 | 401.96 | 401.94 |
Jul-2006 | 401.96 | 401.95 |
Jun-2006 | 401.94 | 401.91 |
May-2006 | 402.02 | 401.94 |
Apr-2006 | 401.93 | 401.95 |
Mar-2006 | 401.96 | 401.95 |
Feb-2006 | 401.97 | 401.97 |
Jan-2006 | 401.95 | 401.99 |
Dec-2005 | 401.96 | 401.97 |
Nov-2005 | 401.96 | 401.97 |
Oct-2005 | 401.89 | 401.96 |
Sep-2005 | 401.92 | 401.79 |
Aug-2005 | 401.96 | 401.94 |
Jul-2005 | 402.01 | 401.97 |
Jun-2005 | 401.97 | 401.98 |
May-2005 | 401.98 | 401.98 |
Apr-2005 | 401.97 | 401.97 |
Mar-2005 | 401.97 | 401.97 |
Feb-2005 | 401.97 | 401.98 |
Jan-2005 | 401.98 | 401.98 |
Dec-2004 | 401.98 | 401.97 |
Nov-2004 | 401.97 | 401.97 |
Oct-2004 | 401.98 | 401.98 |
Sep-2004 | 401.98 | 401.98 |
Aug-2004 | 401.97 | 401.98 |
Jul-2004 | 401.97 | 401.97 |
Jun-2004 | 401.97 | 401.97 |
May-2004 | 401.97 | 401.97 |
Apr-2004 | 401.98 | 401.98 |
Mar-2004 | 401.99 | 402 |
Feb-2004 | 401.98 | 401.98 |
Jan-2004 | 401.97 | 401.98 |
Dec-2003 | 401.97 | 401.97 |
Nov-2003 | 401.97 | 401.98 |
Oct-2003 | 401.97 | 401.97 |
Sep-2003 | 401.97 | 401.98 |
Aug-2003 | 401.97 | 401.95 |
Jul-2003 | 401.97 | 401.99 |
Jun-2003 | 401.97 | 401.98 |
May-2003 | 401.98 | 401.98 |
Apr-2003 | 401.98 | 401.98 |
Mar-2003 | 401.98 | 401.98 |
Feb-2003 | 401.98 | 401.96 |
Jan-2003 | 401.98 | 401.99 |
Dec-2002 | 401.97 | 401.97 |
Nov-2002 | 401.97 | 401.98 |
Oct-2002 | 401.97 | 401.96 |
Sep-2002 | 401.96 | 401.96 |
Aug-2002 | 401.97 | 401.98 |
Jul-2002 | 401.97 | 401.97 |
Jun-2002 | 401.97 | 401.96 |
May-2002 | 401.97 | 401.98 |
Apr-2002 | 401.97 | 401.97 |
Mar-2002 | 401.97 | 401.97 |
Feb-2002 | 401.97 | 401.96 |
Jan-2002 | 401.97 | 401.97 |
Dec-2001 | 401.97 | 401.97 |
Nov-2001 | 401.97 | 401.98 |
Oct-2001 | 401.94 | 401.96 |
Sep-2001 | 401.94 | 401.89 |
Aug-2001 | 401.96 | 401.96 |
Jul-2001 | 401.95 | 401.95 |
Jun-2001 | 401.96 | 401.95 |
May-2001 | 401.96 | 401.95 |
Apr-2001 | 401.96 | 401.96 |
Mar-2001 | 401.95 | 401.95 |
Feb-2001 | 401.95 | 401.96 |
Jan-2001 | 401.93 | 401.96 |
Dec-2000 | 401.92 | 401.95 |
Nov-2000 | 401.9 | 401.9 |
Oct-2000 | 401.9 | 401.89 |
Sep-2000 | 401.91 | 401.92 |
Aug-2000 | 401.91 | 401.9 |
Jul-2000 | 401.92 | 401.92 |
Jun-2000 | 401.95 | 401.95 |
May-2000 | 401.95 | 401.92 |
Apr-2000 | 401.94 | 401.92 |
Mar-2000 | 401.96 | 401.95 |
Feb-2000 | 401.95 | 401.95 |
Jan-2000 | 401.96 | 401.96 |
Dec-1999 | 401.95 | 401.97 |
Nov-1999 | 401.95 | 401.94 |
Oct-1999 | 401.96 | 401.96 |
Sep-1999 | 402 | 401.97 |
Aug-1999 | 402.09 | 402.09 |
Jul-1999 | 402.08 | 402.09 |
Jun-1999 | 402.07 | 402.07 |
May-1999 | 402.07 | 402.08 |
Apr-1999 | 402.09 | 402.08 |
Mar-1999 | 402.1 | 402.11 |
Feb-1999 | 402.04 | 401.99 |
Jan-1999 | 402.08 | 402.44 |
Dec-1998 | 401.92 | 402.02 |
Nov-1998 | 402.21 | 402.2 |
Oct-1998 | 402.28 | 402.18 |
Sep-1998 | 402.77 | 402.52 |
Aug-1998 | 403.15 | 402.4 |
Jul-1998 | 403.93 | 403.65 |
Jun-1998 | 404.53 | 404.24 |
May-1998 | 405.09 | 404.81 |
Apr-1998 | 405.47 | 405.37 |
Mar-1998 | 405.88 | 405.61 |
Feb-1998 | 406.44 | 406.21 |
Jan-1998 | 406.87 | 406.72 |
Dec-1997 | 407.37 | 407.15 |
Nov-1997 | 407.91 | 407.67 |
Oct-1997 | 408.47 | 408.1 |
Sep-1997 | 409.1 | 408.87 |
Aug-1997 | 409.66 | 409.4 |
Jul-1997 | 410.21 | 409.93 |
Jun-1997 | 410.77 | 410.53 |
May-1997 | 411.3 | 411.07 |
Apr-1997 | 411.83 | 411.55 |
Mar-1997 | 412.42 | 412.13 |
Feb-1997 | 412.95 | 412.71 |
Jan-1997 | 413.5 | 413.21 |
Dec-1996 | 414.05 | 413.8 |
Nov-1996 | 414.6 | 414.36 |
Oct-1996 | 415.21 | 414.88 |
Sep-1996 | 415.92 | 415.56 |
Aug-1996 | 417 | 416.48 |
Jul-1996 | 418.24 | 417.68 |
Jun-1996 | 419.37 | 418.88 |
May-1996 | 420.52 | 419.96 |
Apr-1996 | 421.66 | 421.29 |
Mar-1996 | 421.66 | 422.21 |
Feb-1996 | 423.81 | 423.41 |
Jan-1996 | 424.86 | 424.33 |
Dec-1995 | 425.99 | 425.54 |
Nov-1995 | 426.94 | 426.33 |
Oct-1995 | 428.64 | 427.8 |
Sep-1995 | 429.88 | 429.4 |
Aug-1995 | 430.64 | 430.16 |
Jul-1995 | 431.52 | 431 |
Jun-1995 | 432.58 | 432.08 |
May-1995 | 433.87 | 433.08 |
Apr-1995 | 435.34 | 435 |
Mar-1995 | 436.32 | 435.79 |
Feb-1995 | 437.49 | 437.03 |
Jan-1995 | 438.47 | 438.07 |
Dec-1994 | 439.71 | 439.05 |
Nov-1994 | 442.17 | 441.45 |
Oct-1994 | 443.33 | 442.78 |
Sep-1994 | 444.82 | 444.14 |
Aug-1994 | 446.26 | 445.55 |
Jul-1994 | 447.47 | 447.01 |
Jun-1994 | 448.44 | 447.95 |
May-1994 | 449.84 | 449.04 |
Apr-1994 | 451.25 | 450.76 |
Mar-1994 | 452.55 | 451.83 |
Feb-1994 | 454.13 | 453.42 |
Jan-1994 | 455.59 | 454.9 |
Dec-1993 | 456.7 | 456.05 |
Nov-1993 | 457.91 | 457.41 |
Oct-1993 | 458.82 | 458.33 |
Sep-1993 | 459.84 | 459.56 |
Aug-1993 | 460.54 | 460.1 |
Jul-1993 | 461.33 | 461.18 |
Jun-1993 | 461.88 | 461.51 |
May-1993 | 462.62 | 462.11 |
Apr-1993 | 464.51 | 464.23 |
Mar-1993 | 466.2 | 464.5 |
Feb-1993 | 473.44 | 464.5 |
Jan-1993 | 487.31 | 486.59 |
Dec-1992 | 493.43 | 490.11 |
Nov-1992 | 509.8 | 499.64 |
Oct-1992 | 599.49 | 524 |
Sep-1992 | 674.07 | 645.33 |
Aug-1992 | 635.27 | 637.33 |
Jul-1992 | 494.87 | 577.33 |
Jun-1992 | 461.4 | 454.64 |
May-1992 | 432.3 | 447.92 |
Apr-1992 | 384.75 | 426.59 |
Mar-1992 | 313.31 | 341.32 |
Feb-1992 | 247.77 | 285.27 |
Jan-1992 | 234.39 | 234.39 |
Dec-1991 | 234.41 | 234.36 |
Nov-1991 | 234.93 | 234.48 |
Oct-1991 | 236.4 | 235.55 |
Sep-1991 | 237.95 | 237.68 |
Aug-1991 | 238.1 | 238.09 |
Jul-1991 | 239.25 | 238.11 |
Jun-1991 | 242.41 | 241.17 |
May-1991 | 245.8 | 243.99 |
Apr-1991 | 251.21 | 248.53 |
Mar-1991 | 261.41 | 250.11 |
Feb-1991 | 288.35 | 282.63 |
Jan-1991 | 259.12 | 296.02 |
Dec-1990 | 210.89 | 224.5 |
Nov-1990 | 188.44 | 186.67 |
Oct-1990 | 232.52 | 182.67 |
Sep-1990 | 288.69 | 248.62 |
Aug-1990 | 205.84 | 266.07 |
Jul-1990 | 176.47 | 178.25 |
Jun-1990 | 177.07 | 177.05 |
May-1990 | 169.39 | 167.84 |
Apr-1990 | 156.13 | 161.32 |
Mar-1990 | 149.05 | 152.25 |
Feb-1990 | 147.25 | 148.31 |
Jan-1990 | 145.21 | 145.98 |
Dec-1989 | 126.44 | 134.65 |
Nov-1989 | 113.96 | 119.18 |
Oct-1989 | 120.91 | 114.93 |
Sep-1989 | 134.64 | 124.78 |
Aug-1989 | 143.05 | 142.65 |
Jul-1989 | 136.89 | 137.32 |
Jun-1989 | 135.22 | 136.05 |
May-1989 | 134.89 | 135.45 |
Apr-1989 | 138.37 | 135.95 |
Mar-1989 | 126.82 | 131.99 |
Feb-1989 | 136.57 | 123.46 |
Jan-1989 | 141.45 | 138.66 |
Dec-1988 | 136.78 | 141.28 |
Nov-1988 | 136.74 | 133.24 |
Oct-1988 | 122.38 | 129.32 |
Sep-1988 | 106.93 | 110.65 |
Aug-1988 | 96.98 | 114.65 |
Jul-1988 | 93.76 | 93.42 |
Jun-1988 | 94.92 | 94.15 |
May-1988 | 98.57 | 96.77 |
Apr-1988 | 99.62 | 97.45 |
Mar-1988 | 97.69 | 96.9 |
Feb-1988 | 101.59 | 98.65 |
Jan-1988 | 124.25 | 114.67 |
Dec-1987 | 127.26 | 121 |
Nov-1987 | 132.88 | 138.67 |
Oct-1987 | 103.73 | 133.32 |
Sep-1987 | 72.69 | 77.19 |
Aug-1987 | 61.07 | 71.7 |
Jul-1987 | 44.79 | 48.39 |
Jun-1987 | 35.92 | 37.96 |
May-1987 | 31.85 | 32.53 |
Apr-1987 | 31.11 | 31.46 |
Mar-1987 | 28.34 | 30.06 |
Feb-1987 | 27.16 | 23.26 |
Jan-1987 | 22.69 | 23.31 |
Dec-1986 | 18.6 | 23.2 |
Nov-1986 | 15.86 | 17.69 |
Oct-1986 | 12.57 | 13.71 |
Sep-1986 | 11.62 | 11.97 |
Aug-1986 | 11.48 | 10.8 |
Jul-1986 | 11.45 | 12.13 |
Jun-1986 | 10.77 | 11.2 |
May-1986 | 7.79 | 8.38 |
Apr-1986 | 6.58 | 7.07 |
Mar-1986 | 5.39 | 6.17 |
Feb-1986 | 5.97 | 5.33 |
Jan-1986 | 5.54 | 6.64 |
Dec-1985 | 4.96 | 4.96 |
Nov-1985 | 4.81 | 4.71 |
Oct-1985 | 4.94 | 4.6 |
Sep-1985 | 5.1 | 5.08 |
Aug-1985 | 4.77 | 5.04 |
Jul-1985 | 4.31 | 4.36 |
Jun-1985 | 4.29 | 4.28 |
May-1985 | 4.57 | 4.41 |
Apr-1985 | 4.84 | 4.78 |
Mar-1985 | 4.92 | 4.89 |
Feb-1985 | 3.96 | 4.47 |
Jan-1985 | 2.83 | 3.27 |
Dec-1984 | 2.43 | 2.5 |
Nov-1984 | 2.14 | 2.21 |
Oct-1984 | 2.21 | 2.13 |
Sep-1984 | 1.98 | 2.06 |
Aug-1984 | 1.78 | 1.85 |
Jul-1984 | 1.7 | 1.72 |
Jun-1984 | 1.72 | 1.72 |
May-1984 | 1.65 | 1.67 |
Apr-1984 | 1.6 | 1.63 |
Mar-1984 | 1.57 | 1.54 |
Feb-1984 | 1.73 | 1.67 |
Jan-1984 | 1.62 | 1.66 |
Dec-1983 | 1.56 | 1.57 |
Nov-1983 | 1.51 | 1.51 |
Oct-1983 | 1.47 | 1.47 |
Sep-1983 | 1.41 | 1.39 |
Aug-1983 | 1.36 | 1.39 |
Jul-1983 | 1.27 | 1.33 |
Jun-1983 | 1.24 | 1.23 |
May-1983 | 1.21 | 1.24 |
Apr-1983 | 1.2 | 1.21 |
Mar-1983 | 1.21 | 1.21 |
Feb-1983 | 1.16 | 1.18 |
Jan-1983 | 1.12 | 1.15 |
Dec-1982 | 1.15 | 1.11 |
Nov-1982 | 1.2 | 1.18 |
Oct-1982 | 1.24 | 1.23 |
Sep-1982 | 1.36 | 1.22 |
Aug-1982 | 1.48 | 1.37 |
Jul-1982 | 1.5 | 1.5 |
Jun-1982 | 1.49 | 1.49 |
May-1982 | 1.45 | 1.45 |
Apr-1982 | 1.45 | 1.45 |
Mar-1982 | 1.42 | 1.44 |
Feb-1982 | 1.42 | 1.43 |
Jan-1982 | 1.37 | 1.39 |
Dec-1981 | 1.35 | 1.35 |
Nov-1981 | 1.35 | 1.34 |
Oct-1981 | 1.35 | 1.34 |
Sep-1981 | 1.35 | 1.35 |
Aug-1981 | 1.37 | 1.37 |
Jul-1981 | 1.29 | 1.31 |
Jun-1981 | 1.27 | 1.26 |
May-1981 | 1.25 | 1.25 |
Apr-1981 | 1.2 | 1.21 |
Mar-1981 | 1.19 | 1.19 |
Feb-1981 | 1.18 | 1.2 |
Jan-1981 | 1.13 | 1.16 |
Dec-1980 | 1.11 | 1.1 |
Nov-1980 | 1.07 | 1.09 |
Oct-1980 | 1.05 | 1.05 |
Sep-1980 | 1.03 | 1.04 |
Aug-1980 | 1.03 | 1.03 |
Jul-1980 | 1.03 | 1.03 |
Jun-1980 | 1.02 | 1.02 |
May-1980 | 1.03 | 1.02 |
Apr-1980 | 1.03 | 1.02 |
Mar-1980 | 1.01 | 1.03 |
Feb-1980 | 0.98 | 0.99 |
Jan-1980 | 0.97 | 0.98 |
Dec-1979 | 1 | 0.97 |
Nov-1979 | 1.01 | 1.02 |
Oct-1979 | 0.99 | 0.99 |
Sep-1979 | 0.97 | 0.98 |
Aug-1979 | 0.97 | 0.97 |
Jul-1979 | 0.97 | 0.97 |
Jun-1979 | 0.96 | 0.96 |
May-1979 | 0.96 | 0.98 |
Apr-1979 | 0.94 | 0.95 |
Mar-1979 | 0.93 | 0.94 |
Feb-1979 | 0.94 | 0.94 |
Jan-1979 | 0.92 | 0.94 |
Dec-1978 | 0.91 | 0.91 |
Nov-1978 | 0.9 | 0.9 |
Oct-1978 | 0.9 | 0.9 |
Sep-1978 | 0.89 | 0.89 |
Aug-1978 | 0.88 | 0.89 |
Jul-1978 | 0.85 | 0.86 |
Jun-1978 | 0.84 | 0.84 |
May-1978 | 0.85 | 0.84 |
Apr-1978 | 0.85 | 0.85 |
Mar-1978 | 0.85 | 0.85 |
Feb-1978 | 0.86 | 0.85 |
Jan-1978 | 0.86 | 0.86 |
Dec-1977 | 0.87 | 0.86 |
Nov-1977 | 0.87 | 0.88 |
Oct-1977 | 0.88 | 0.88 |
Sep-1977 | 0.88 | 0.88 |
Aug-1977 | 0.89 | 0.88 |
Jul-1977 | 0.88 | 0.89 |
Jun-1977 | 0.87 | 0.87 |
May-1977 | 0.87 | 0.87 |
Apr-1977 | 0.86 | 0.86 |
Mar-1977 | 0.86 | 0.86 |
Feb-1977 | 0.86 | 0.86 |
Jan-1977 | 0.85 | 0.86 |
Dec-1976 | 0.82 | 0.83 |
Nov-1976 | 0.8 | 0.78 |
Oct-1976 | 0.9 | 0.84 |
Sep-1976 | 0.94 | 0.94 |
Aug-1976 | 0.93 | 0.94 |
Jul-1976 | 0.89 | 0.91 |
Jun-1976 | 0.85 | 0.88 |
May-1976 | 0.79 | 0.82 |
Apr-1976 | 0.74 | 0.75 |
Mar-1976 | 0.71 | 0.74 |
Feb-1976 | 0.69 | 0.69 |
Jan-1976 | 0.69 | 0.69 |
Dec-1975 | 0.69 | 0.69 |
Nov-1975 | 0.68 | 0.69 |
Oct-1975 | 0.67 | 0.67 |
Sep-1975 | 0.65 | 0.67 |
Aug-1975 | 0.64 | 0.64 |
Jul-1975 | 0.65 | 0.65 |
Jun-1975 | 0.64 | 0.64 |
May-1975 | 0.64 | 0.64 |
Apr-1975 | 0.64 | 0.64 |
Mar-1975 | 0.64 | 0.65 |
Feb-1975 | 0.66 | 0.63 |
Jan-1975 | 0.66 | 0.64 |
Dec-1974 | 0.66 | 0.65 |
Nov-1974 | 0.67 | 0.65 |
Oct-1974 | 0.63 | 0.65 |
Sep-1974 | 0.64 | 0.63 |
Aug-1974 | 0.64 | 0.64 |
Jul-1974 | 0.64 | 0.64 |
Jun-1974 | 0.65 | 0.65 |
May-1974 | 0.65 | 0.66 |
Apr-1974 | 0.65 | 0.66 |
Mar-1974 | 0.67 | 0.66 |
Feb-1974 | 0.68 | 0.67 |
Jan-1974 | 0.7 | 0.69 |
Dec-1973 | 0.71 | 0.71 |
Nov-1973 | 0.72 | 0.73 |
Oct-1973 | 0.71 | 0.72 |
Sep-1973 | 0.72 | 0.72 |
Aug-1973 | 0.7 | 0.71 |
Jul-1973 | 0.64 | 0.66 |
Jun-1973 | 0.67 | 0.65 |
May-1973 | 0.68 | 0.67 |
Apr-1973 | 0.72 | 0.7 |
Mar-1973 | 0.72 | 0.72 |
Feb-1973 | 0.74 | 0.74 |
Jan-1973 | 0.73 | 0.73 |
Dec-1972 | 0.73 | 0.73 |
Nov-1972 | 0.73 | 0.73 |
Oct-1972 | 0.73 | 0.73 |
Sep-1972 | 0.72 | 0.73 |
Aug-1972 | 0.72 | 0.72 |
Jul-1972 | 0.72 | 0.72 |
Jun-1972 | 0.74 | 0.73 |
May-1972 | 0.74 | 0.74 |
Apr-1972 | 0.74 | 0.74 |
Mar-1972 | 0.75 | 0.74 |
Feb-1972 | 0.76 | 0.76 |
Jan-1972 | 0.76 | 0.76 |
Dec-1971 | 0.72 | 0.76 |
Nov-1971 | 0.7 | 0.7 |
Oct-1971 | 0.7 | 0.71 |
Sep-1971 | 0.71 | 0.7 |
Aug-1971 | 0.72 | 0.72 |
Jul-1971 | 0.73 | 0.73 |
Jun-1971 | 0.73 | 0.73 |
May-1971 | 0.73 | 0.73 |
Apr-1971 | 0.73 | 0.73 |
Mar-1971 | 0.72 | 0.73 |
Feb-1971 | 0.72 | 0.72 |
Jan-1971 | 0.72 | 0.72 |
Dec-1970 | 0.72 | 0.72 |
Nov-1970 | 0.72 | 0.72 |
Oct-1970 | 0.72 | 0.72 |
Sep-1970 | 0.73 | 0.73 |
Aug-1970 | 0.73 | 0.73 |
Jul-1970 | 0.73 | 0.73 |
Jun-1970 | 0.73 | 0.73 |
May-1970 | 0.73 | 0.73 |
Apr-1970 | 0.73 | 0.73 |
Mar-1970 | 0.73 | 0.73 |
Feb-1970 | 0.73 | 0.73 |
Jan-1970 | 0.73 | 0.73 |
Dec-1969 | 0.72 | 0.72 |
Nov-1969 | 0.72 | 0.72 |
Oct-1969 | 0.72 | 0.72 |
Sep-1969 | 0.73 | 0.73 |
Aug-1969 | 0.72 | 0.72 |
Jul-1969 | 0.72 | 0.72 |
Jun-1969 | 0.73 | 0.72 |
May-1969 | 0.74 | 0.74 |
Apr-1969 | 0.73 | 0.74 |
Mar-1969 | 0.72 | 0.73 |
Feb-1969 | 0.72 | 0.72 |
Jan-1969 | 0.71 | 0.72 |
Dec-1968 | 0.71 | 0.71 |
Nov-1968 | 0.7 | 0.71 |
Oct-1968 | 0.7 | 0.71 |
Sep-1968 | 0.7 | 0.7 |
Aug-1968 | 0.7 | 0.71 |
Jul-1968 | 0.7 | 0.7 |
Jun-1968 | 0.7 | 0.7 |
May-1968 | 0.7 | 0.7 |
Apr-1968 | 0.7 | 0.7 |
Mar-1968 | 0.7 | 0.7 |
Feb-1968 | 0.7 | 0.7 |
Jan-1968 | 0.7 | 0.7 |
Dec-1967 | 0.7 | 0.7 |
Nov-1967 | 0.71 | 0.71 |
Oct-1967 | 0.72 | 0.72 |
Sep-1967 | 0.72 | 0.72 |
Aug-1967 | 0.72 | 0.72 |
Jul-1967 | 0.72 | 0.72 |
Jun-1967 | 0.72 | 0.72 |
May-1967 | 0.71 | 0.72 |
Apr-1967 | 0.71 | 0.71 |
Mar-1967 | 0.71 | 0.71 |
Feb-1967 | 0.71 | 0.71 |
Jan-1967 | 0.71 | 0.71 |
Dec-1966 | 0.71 | 0.7 |
Nov-1966 | 0.7 | 0.7 |
Oct-1966 | 0.7 | 0.71 |
Sep-1966 | 0.71 | 0.71 |
Aug-1966 | 0.7 | 0.71 |
Jul-1966 | 0.69 | 0.7 |
Jun-1966 | 0.69 | 0.69 |
May-1966 | 0.69 | 0.69 |
Apr-1966 | 0.69 | 0.69 |
Mar-1966 | 0.69 | 0.69 |
Feb-1966 | 0.69 | 0.69 |
Jan-1966 | 0.69 | 0.69 |
Dec-1965 | 0.68 | 0.68 |
Nov-1965 | 0.68 | 0.68 |
Oct-1965 | 0.68 | 0.68 |
Sep-1965 | 0.68 | 0.68 |
Aug-1965 | 0.68 | 0.68 |
Jul-1965 | 0.68 | 0.68 |
Jun-1965 | 0.68 | 0.68 |
May-1965 | 0.69 | 0.68 |
Apr-1965 | 0.69 | 0.69 |
Mar-1965 | 0.68 | 0.68 |
Feb-1965 | 0.68 | 0.68 |
Jan-1965 | 0.68 | 0.68 |
Dec-1964 | 0.68 | 0.68 |
Nov-1964 | 0.68 | 0.68 |
Oct-1964 | 0.68 | 0.68 |
Sep-1964 | 0.68 | 0.68 |
Aug-1964 | 0.68 | 0.68 |
Jul-1964 | 0.68 | 0.68 |
Jun-1964 | 0.68 | 0.68 |
May-1964 | 0.68 | 0.68 |
Apr-1964 | 0.69 | 0.68 |
Mar-1964 | 0.69 | 0.68 |
Feb-1964 | 0.69 | 0.69 |
Jan-1964 | 0.69 | 0.69 |