
Data Series
Period | Period Average | End of Period |
Jun-2022 | 80.51 | 80.19 |
May-2022 | 81.79 | 80.97 |
Apr-2022 | 81.84 | 81.53 |
Mar-2022 | 91.05 | 82.6 |
Feb-2022 | 95.86 | 95.72 |
Jan-2022 | 95.89 | 95.76 |
Dec-2021 | 95.93 | 95.88 |
Nov-2021 | 95.89 | 95.78 |
Oct-2021 | 95.91 | 95.96 |
Sep-2021 | 95.95 | 95.96 |
Aug-2021 | 95.93 | 95.85 |
Jul-2021 | 96.05 | 95.99 |
Jun-2021 | 96.14 | 96.14 |
May-2021 | 96.16 | 96.21 |
Apr-2021 | 96.04 | 96.26 |
Mar-2021 | 95.9 | 95.96 |
Feb-2021 | 96.22 | 96.02 |
Jan-2021 | 95.97 | 95.96 |
Dec-2020 | 95.99 | 95.78 |
Nov-2020 | 96.3 | 96.26 |
Oct-2020 | 95.97 | 96.02 |
Sep-2020 | 95.54 | 95.5 |
Aug-2020 | 94.66 | 95.29 |
Jul-2020 | 94.16 | 94.28 |
Jun-2020 | 93.28 | 93.16 |
May-2020 | 95.43 | 95.17 |
Apr-2020 | 95.64 | 95.71 |
Mar-2020 | 95.9 | 95.5 |
Feb-2020 | 96.21 | 96.43 |
Jan-2020 | 95.01 | 95.41 |
Dec-2019 | 93.72 | 93.93 |
Nov-2019 | 93.43 | 93.52 |
Oct-2019 | 92.69 | 93.58 |
Sep-2019 | 92.03 | 92.69 |
Aug-2019 | 90.94 | 91.09 |
Jul-2019 | 90.78 | 91.12 |
Jun-2019 | 90.09 | 90.3 |
May-2019 | 88.68 | 89.84 |
Apr-2019 | 87.24 | 87.83 |
Mar-2019 | 86.71 | 86.99 |
Feb-2019 | 85.75 | 85.95 |
Jan-2019 | 84.38 | 85.27 |
Dec-2018 | 84.08 | 84.26 |
Nov-2018 | 84.08 | 84.17 |
Oct-2018 | 84.11 | 84.17 |
Sep-2018 | 84.11 | 84.12 |
Aug-2018 | 84.27 | 84.55 |
Jul-2018 | 84.23 | 84.37 |
Jun-2018 | 84.33 | 84.26 |
May-2018 | 84.47 | 84.12 |
Apr-2018 | 85.25 | 85.31 |
Mar-2018 | 85.56 | 85.36 |
Feb-2018 | 85.29 | 85.51 |
Jan-2018 | 85.17 | 85.28 |
Dec-2017 | 84.61 | 84.79 |
Nov-2017 | 85.36 | 84.92 |
Oct-2017 | 85.41 | 85.37 |
Sep-2017 | 85.39 | 85.46 |
Aug-2017 | 84.94 | 85.46 |
Jul-2017 | 84.16 | 84.21 |
Jun-2017 | 83.22 | 83.2 |
May-2017 | 83.27 | 83.31 |
Apr-2017 | 83.21 | 83.52 |
Mar-2017 | 85.12 | 82.65 |
Feb-2017 | 89.02 | 95.71 |
Jan-2017 | 80.72 | 79.86 |
Dec-2016 | 81.32 | 81.49 |
Nov-2016 | 98.71 | 84.22 |
Oct-2016 | 169.76 | 169.76 |
Sep-2016 | 169.95 | 169.76 |
Aug-2016 | 170.64 | 171.7 |
Jul-2016 | 170.17 | 169.76 |
Jun-2016 | 169.94 | 169.76 |
May-2016 | 170.05 | 169.76 |
Apr-2016 | 169.96 | 169.76 |
Mar-2016 | 179.33 | 169.76 |
Feb-2016 | 192.53 | 192.53 |
Jan-2016 | 192.53 | 192.53 |
Dec-2015 | 192.53 | 192.53 |
Nov-2015 | 190.85 | 192.53 |
Oct-2015 | 190.13 | 187.73 |
Sep-2015 | 192.55 | 192.59 |
Aug-2015 | 192.54 | 192.53 |
Jul-2015 | 193.12 | 192.59 |
Jun-2015 | 197.61 | 197.57 |
May-2015 | 197.6 | 197.57 |
Apr-2015 | 197.6 | 197.57 |
Mar-2015 | 197.59 | 197.64 |
Feb-2015 | 197.61 | 197.57 |
Jan-2015 | 206.97 | 198.61 |
Dec-2014 | 210.84 | 210.84 |
Nov-2014 | 210.84 | 210.84 |
Oct-2014 | 210.84 | 210.84 |
Sep-2014 | 210.84 | 210.84 |
Aug-2014 | 210.84 | 210.84 |
Jul-2014 | 210.84 | 210.84 |
Jun-2014 | 210.85 | 210.84 |
May-2014 | 212.61 | 210.83 |
Apr-2014 | 215.86 | 215.12 |
Mar-2014 | 216.55 | 216.36 |
Feb-2014 | 216.56 | 216.57 |
Jan-2014 | 216.55 | 216.54 |
Dec-2013 | 218.46 | 217.08 |
Nov-2013 | 218.87 | 219 |
Oct-2013 | 218.79 | 218.85 |
Sep-2013 | 218.37 | 218.74 |
Aug-2013 | 215.73 | 215.8 |
Jul-2013 | 215.09 | 215.36 |
Jun-2013 | 215.41 | 214.76 |
May-2013 | 216.25 | 215.86 |
Apr-2013 | 219 | 217.4 |
Mar-2013 | 222.52 | 221.59 |
Feb-2013 | 224.17 | 223.65 |
Jan-2013 | 229.53 | 224.49 |
Dec-2012 | 244.85 | 243.58 |
Nov-2012 | 246.9 | 246.69 |
Oct-2012 | 247.11 | 246.63 |
Sep-2012 | 247.38 | 247.26 |
Aug-2012 | 247.85 | 247.07 |
Jul-2012 | 248.64 | 248.29 |
Jun-2012 | 249.32 | 248.84 |
May-2012 | 249.56 | 249.5 |
Apr-2012 | 249.51 | 249.34 |
Mar-2012 | 249.81 | 249.59 |
Feb-2012 | 249.81 | 249.92 |
Jan-2012 | 249.69 | 249.94 |
Dec-2011 | 250.44 | 249.97 |
Nov-2011 | 251.89 | 251.05 |
Oct-2011 | 252.55 | 252.49 |
Sep-2011 | 252.77 | 252.71 |
Aug-2011 | 252.86 | 253.25 |
Jul-2011 | 252.98 | 253.02 |
Jun-2011 | 253.37 | 252.54 |
May-2011 | 253.5 | 253.45 |
Apr-2011 | 253.01 | 253.49 |
Mar-2011 | 254.27 | 252.53 |
Feb-2011 | 256.32 | 255.9 |
Jan-2011 | 259.23 | 257.36 |
Dec-2010 | 260.02 | 259.71 |
Nov-2010 | 261.79 | 260.36 |
Oct-2010 | 263.25 | 261.05 |
Sep-2010 | 264.32 | 264.8 |
Aug-2010 | 264.77 | 264.2 |
Jul-2010 | 264.54 | 264.43 |
Jun-2010 | 265.52 | 264.66 |
May-2010 | 268.26 | 266.29 |
Apr-2010 | 272.64 | 271.18 |
Mar-2010 | 274.73 | 273.84 |
Feb-2010 | 274.92 | 274.59 |
Jan-2010 | 276.76 | 275.81 |
Dec-2009 | 274.86 | 274.74 |
Nov-2009 | 276.05 | 275.24 |
Oct-2009 | 275.35 | 275.44 |
Sep-2009 | 273.36 | 274.02 |
Aug-2009 | 272.16 | 272.78 |
Jul-2009 | 270.39 | 271.72 |
Jun-2009 | 269.11 | 269.49 |
May-2009 | 268.1 | 268.14 |
Apr-2009 | 267.63 | 267.6 |
Mar-2009 | 267.22 | 267.29 |
Feb-2009 | 270.3 | 269.2 |
Jan-2009 | 272.27 | 270.79 |
Dec-2008 | 273.04 | 272.97 |
Nov-2008 | 272.41 | 273.1 |
Oct-2008 | 271.39 | 270.16 |
Sep-2008 | 277.27 | 275.68 |
Aug-2008 | 282.45 | 280.96 |
Jul-2008 | 283.37 | 284.14 |
Jun-2008 | 281.82 | 282.57 |
May-2008 | 281.38 | 281.91 |
Apr-2008 | 277.83 | 280.86 |
Mar-2008 | 275.6 | 276.16 |
Feb-2008 | 273.6 | 274.28 |
Jan-2008 | 273.53 | 271.57 |
Dec-2007 | 272.49 | 272.73 |
Nov-2007 | 273.54 | 272.42 |
Oct-2007 | 272.03 | 273.22 |
Sep-2007 | 267.82 | 269.8 |
Aug-2007 | 266.34 | 266.72 |
Jul-2007 | 265.35 | 266.81 |
Jun-2007 | 264.56 | 264.82 |
May-2007 | 264.87 | 264.66 |
Apr-2007 | 264.9 | 265.05 |
Mar-2007 | 264.49 | 264.65 |
Feb-2007 | 264.52 | 264.24 |
Jan-2007 | 264.22 | 264.63 |
Dec-2006 | 263.72 | 264.68 |
Nov-2006 | 263.32 | 263.6 |
Oct-2006 | 262.75 | 262.63 |
Sep-2006 | 262.59 | 262.73 |
Aug-2006 | 262.32 | 262.29 |
Jul-2006 | 262.17 | 262.08 |
Jun-2006 | 261.67 | 261.95 |
May-2006 | 261.45 | 261.27 |
Apr-2006 | 262.27 | 261.89 |
Mar-2006 | 262.58 | 262.55 |
Feb-2006 | 262.84 | 262.97 |
Jan-2006 | 262.76 | 262.91 |
Dec-2005 | 262.3 | 262.69 |
Nov-2005 | 261.63 | 261.77 |
Oct-2005 | 261.68 | 261.77 |
Sep-2005 | 261.46 | 261.72 |
Aug-2005 | 261.06 | 260.89 |
Jul-2005 | 260.76 | 261.06 |
Jun-2005 | 260.08 | 260.48 |
May-2005 | 260.03 | 260.09 |
Apr-2005 | 259.95 | 259.8 |
Mar-2005 | 259.8 | 260.21 |
Feb-2005 | 259.3 | 259.9 |
Jan-2005 | 255.36 | 258.13 |
Dec-2004 | 242.66 | 247.03 |
Nov-2004 | 241.83 | 241.78 |
Oct-2004 | 241.51 | 241.97 |
Sep-2004 | 242.09 | 241.25 |
Aug-2004 | 242.26 | 243.54 |
Jul-2004 | 242.77 | 242.7 |
Jun-2004 | 242.76 | 242.07 |
May-2004 | 243.05 | 242.56 |
Apr-2004 | 243.05 | 243.24 |
Mar-2004 | 243.57 | 242.95 |
Feb-2004 | 243.7 | 243.56 |
Jan-2004 | 244.38 | 244.53 |
Dec-2003 | 244.62 | 245.52 |
Nov-2003 | 245.14 | 245.32 |
Oct-2003 | 245.4 | 246.32 |
Sep-2003 | 245.03 | 245.22 |
Aug-2003 | 245.19 | 244.72 |
Jul-2003 | 246.14 | 244.13 |
Jun-2003 | 250.95 | 249.12 |
May-2003 | 252.48 | 252.3 |
Apr-2003 | 257.65 | 252.72 |
Mar-2003 | 264.01 | 262.17 |
Feb-2003 | 273.35 | 270.4 |
Jan-2003 | 319.83 | 282.3 |
Dec-2002 | 325.54 | 325.4 |
Nov-2002 | 325.46 | 325.42 |
Oct-2002 | 325.82 | 325.24 |
Sep-2002 | 325.56 | 325.59 |
Aug-2002 | 325.81 | 327.72 |
Jul-2002 | 325.14 | 325.24 |
Jun-2002 | 325.21 | 323.5 |
May-2002 | 325.68 | 327.72 |
Apr-2002 | 326.08 | 326.83 |
Mar-2002 | 324 | 325.59 |
Feb-2002 | 325.87 | 324.88 |
Jan-2002 | 327.18 | 325.24 |
Dec-2001 | 340.68 | 329.15 |
Nov-2001 | 353.3 | 353.58 |
Oct-2001 | 353.63 | 353.21 |
Sep-2001 | 354 | 353.68 |
Aug-2001 | 359.13 | 353.68 |
Jul-2001 | 382.46 | 381.79 |
Jun-2001 | 388.73 | 386.74 |
May-2001 | 388.55 | 389.08 |
Apr-2001 | 388.71 | 391.56 |
Mar-2001 | 389.09 | 391.05 |
Feb-2001 | 388.92 | 388.9 |
Jan-2001 | 392.86 | 391.3 |
Dec-2000 | 394.67 | 386.04 |
Nov-2000 | 398.46 | 398.81 |
Oct-2000 | 406.89 | 398.67 |
Sep-2000 | 426.68 | 423.1 |
Aug-2000 | 430.46 | 428.88 |
Jul-2000 | 433.02 | 432.26 |
Jun-2000 | 435.36 | 434.16 |
May-2000 | 438.22 | 437.65 |
Apr-2000 | 439.13 | 439.47 |
Mar-2000 | 439.47 | 439.34 |
Feb-2000 | 439.65 | 439.76 |
Jan-2000 | 440.18 | 440.04 |
Dec-1999 | 440.64 | 441.27 |
Nov-1999 | 440.56 | 441.14 |
Oct-1999 | 441.46 | 441.46 |
Sep-1999 | 441.43 | 441.46 |
Aug-1999 | 441.48 | 442.29 |
Jul-1999 | 441.33 | 441.61 |
Jun-1999 | 441.61 | 441.65 |
May-1999 | 441.73 | 442.13 |
Apr-1999 | 441.6 | 438.37 |
Mar-1999 | 441.97 | 441.32 |
Feb-1999 | 441.98 | 441.09 |
Jan-1999 | 441.89 | 441.88 |
Dec-1998 | 442.03 | 442.89 |
Nov-1998 | 442.8 | 443.04 |
Oct-1998 | 442.89 | 439.8 |
Sep-1998 | 443.83 | 444.44 |
Aug-1998 | 443.84 | 445.36 |
Jul-1998 | 444.45 | 442.11 |
Jun-1998 | 445.57 | 446.59 |
May-1998 | 445.57 | 445.14 |
Apr-1998 | 446.08 | 445.49 |
Mar-1998 | 447.05 | 445.07 |
Feb-1998 | 448.2 | 447.6 |
Jan-1998 | 448.52 | 447.56 |
Dec-1997 | 449.2 | 449.65 |
Nov-1997 | 450.17 | 449.64 |
Oct-1997 | 450.89 | 449.9 |
Sep-1997 | 451.69 | 451.58 |
Aug-1997 | 452.56 | 451.88 |
Jul-1997 | 453.36 | 453.01 |
Jun-1997 | 453.89 | 453.63 |
May-1997 | 454.51 | 454.83 |
Apr-1997 | 454.98 | 455.14 |
Mar-1997 | 455.72 | 455.53 |
Feb-1997 | 456.08 | 456.23 |
Jan-1997 | 456.38 | 455.81 |
Dec-1996 | 457.05 | 456.43 |
Nov-1996 | 457.66 | 457.09 |
Oct-1996 | 458.27 | 457.58 |
Sep-1996 | 459.04 | 458.52 |
Aug-1996 | 460.44 | 459.57 |
Jul-1996 | 461.23 | 461.24 |
Jun-1996 | 461.17 | 462.67 |
May-1996 | 462.71 | 460.92 |
Apr-1996 | 463.6 | 461.96 |
Mar-1996 | 465.97 | 465.87 |
Feb-1996 | 467.75 | 467.29 |
Jan-1996 | 468.92 | 468.02 |
Dec-1995 | 469.57 | 468.93 |
Nov-1995 | 471.02 | 470.09 |
Oct-1995 | 473.03 | 471.91 |
Sep-1995 | 474.21 | 473.47 |
Aug-1995 | 475.21 | 474.98 |
Jul-1995 | 475.63 | 474.74 |
Jun-1995 | 476.33 | 475.46 |
May-1995 | 476.78 | 475.03 |
Apr-1995 | 479.2 | 477.63 |
Mar-1995 | 481.25 | 478.97 |
Feb-1995 | 482.77 | 482.75 |
Jan-1995 | 483.74 | 484.05 |
Dec-1994 | 484.93 | 483.66 |
Nov-1994 | 488.38 | 488.09 |
Oct-1994 | 490.92 | 489.97 |
Sep-1994 | 492.64 | 491.62 |
Aug-1994 | 494.45 | 493.58 |
Jul-1994 | 495 | 496.01 |
Jun-1994 | 496.37 | 495.59 |
May-1994 | 498.03 | 496.76 |
Apr-1994 | 499.78 | 499.36 |
Mar-1994 | 501.65 | 501.03 |
Feb-1994 | 503.92 | 502.36 |
Jan-1994 | 505.89 | 505.36 |
Dec-1993 | 507.81 | 506.96 |
Nov-1993 | 510.02 | 508.72 |
Oct-1993 | 511.69 | 510.54 |
Sep-1993 | 514.78 | 512.18 |
Aug-1993 | 516.13 | 516.62 |
Jul-1993 | 516.27 | 514.5 |
Jun-1993 | 517.05 | 516.67 |
May-1993 | 518.18 | 517.27 |
Apr-1993 | 520.41 | 520.32 |
Mar-1993 | 522.77 | 520.16 |
Feb-1993 | 531.89 | 521.56 |
Jan-1993 | 547.1 | 546 |
Dec-1992 | 554.91 | 551.12 |
Nov-1992 | 575.55 | 561.92 |
Oct-1992 | 680.08 | 591.69 |
Sep-1992 | 781.15 | 762.2 |
Aug-1992 | 715.82 | 718.15 |
Jul-1992 | 557.49 | 650.54 |
Jun-1992 | 536.18 | 512.21 |
May-1992 | 510.26 | 528.8 |
Apr-1992 | 433.69 | 480.84 |
Mar-1992 | 356.24 | 384.73 |
Feb-1992 | 285.57 | 336.48 |
Jan-1992 | 273.82 | 263.58 |
Dec-1991 | 275.12 | 276.68 |
Nov-1991 | 277.16 | 276.57 |
Oct-1991 | 279.71 | 278.71 |
Sep-1991 | 271.16 | 281.23 |
Aug-1991 | 273.82 | 281.08 |
Jul-1991 | 274.28 | 267.24 |
Jun-1991 | 286.34 | 284.88 |
May-1991 | 317.33 | 272.59 |
Apr-1991 | 313.94 | 310.56 |
Mar-1991 | 327.51 | 312.56 |
Feb-1991 | 376.7 | 369.71 |
Jan-1991 | 352.79 | 391.44 |
Dec-1990 | 288.13 | 306.92 |
Nov-1990 | 257.32 | 255.16 |
Oct-1990 | 316.67 | 249.69 |
Sep-1990 | 395.86 | 339 |
Aug-1990 | 284.29 | 366.71 |
Jul-1990 | 245.04 | 246.37 |
Jun-1990 | 248.29 | 246.53 |
May-1990 | 239.44 | 237.25 |
Apr-1990 | 221.29 | 228.02 |
Mar-1990 | 212.41 | 216.98 |
Feb-1990 | 212.75 | 214.23 |
Jan-1990 | 211.28 | 211.59 |
Dec-1989 | 186.31 | 198.57 |
Nov-1989 | 164.99 | 173.26 |
Oct-1989 | 175.26 | 166.09 |
Sep-1989 | 196.62 | 180.94 |
Aug-1989 | 208.46 | 208.48 |
Jul-1989 | 197.65 | 199.88 |
Jun-1989 | 196.79 | 196.14 |
May-1989 | 203.84 | 200.3 |
Apr-1989 | 218.32 | 214.53 |
Mar-1989 | 198.85 | 208.22 |
Feb-1989 | 216.77 | 195.36 |
Jan-1989 | 226.71 | 221.94 |
Dec-1988 | 220.9 | 227.19 |
Nov-1988 | 221.78 | 216.18 |
Oct-1988 | 197.68 | 209.69 |
Sep-1988 | 172.62 | 178.66 |
Aug-1988 | 157.17 | 185.11 |
Jul-1988 | 152.84 | 152.2 |
Jun-1988 | 155.49 | 153.28 |
May-1988 | 452.1 | 159.01 |
Apr-1988 | 529.18 | 522.14 |
Mar-1988 | 523.38 | 519.29 |
Feb-1988 | 544.32 | 528.57 |
Jan-1988 | 665.53 | 614.29 |
Dec-1987 | 681.94 | 650 |
Nov-1987 | 711.72 | 742.86 |
Oct-1987 | 555.78 | 714.29 |
Sep-1987 | 389.49 | 413.57 |
Aug-1987 | 327.21 | 384.29 |
Jul-1987 | 240 | 259.29 |
Jun-1987 | 192.44 | 203.39 |
May-1987 | 170.67 | 174.29 |
Apr-1987 | 166.68 | 168.57 |
Mar-1987 | 151.45 | 161.07 |
Feb-1987 | 130.77 | 124.64 |
Jan-1987 | 0 | 0 |
Dec-1986 | 99.64 | 124.29 |
Nov-1986 | 84.97 | 94.79 |
Oct-1986 | 67.28 | 73.46 |
Sep-1986 | 62.25 | 64.14 |
Aug-1986 | 61.53 | 57.86 |
Jul-1986 | 61.38 | 65 |
Jun-1986 | 57.71 | 60 |
May-1986 | 40.63 | 46.29 |
Apr-1986 | 34.23 | 36.86 |
Mar-1986 | 28.11 | 32.17 |
Feb-1986 | 31.12 | 27.79 |
Jan-1986 | 28.91 | 34.64 |
Dec-1985 | 25.86 | 25.86 |
Nov-1985 | 25.02 | 24.57 |
Oct-1985 | 25.73 | 23.97 |
Sep-1985 | 26.51 | 26.5 |
Aug-1985 | 24.84 | 26.26 |
Jul-1985 | 22.47 | 22.71 |
Jun-1985 | 22.4 | 22.36 |
May-1985 | 23.54 | 22.74 |
Apr-1985 | 24.94 | 24.63 |
Mar-1985 | 25.35 | 25.21 |
Feb-1985 | 20.26 | 22.86 |
Jan-1985 | 14.5 | 16.74 |
Dec-1984 | 12.35 | 12.7 |
Nov-1984 | 10.91 | 11.24 |
Oct-1984 | 11.22 | 10.86 |
Sep-1984 | 9.99 | 10.39 |
Aug-1984 | 8.99 | 9.57 |
Jul-1984 | 8.5 | 8.61 |
Jun-1984 | 8.6 | 8.61 |
May-1984 | 8.3 | 8.42 |
Apr-1984 | 8.06 | 8.2 |
Mar-1984 | 7.91 | 7.73 |
Feb-1984 | 8.66 | 8.36 |
Jan-1984 | 8.11 | 8.32 |
Dec-1983 | 7.74 | 7.84 |
Nov-1983 | 7.49 | 7.53 |
Oct-1983 | 7.29 | 7.31 |
Sep-1983 | 6.99 | 6.92 |
Aug-1983 | 6.72 | 6.89 |
Jul-1983 | 6.24 | 6.57 |
Jun-1983 | 6.09 | 6.06 |
May-1983 | 5.98 | 6.09 |
Apr-1983 | 5.93 | 5.96 |
Mar-1983 | 5.95 | 5.95 |
Feb-1983 | 5.71 | 5.77 |
Jan-1983 | 5.48 | 5.65 |
Dec-1982 | 5.61 | 5.44 |
Nov-1982 | 6.17 | 5.78 |
Oct-1982 | 6.12 | 6.07 |
Sep-1982 | 6.7 | 6 |
Aug-1982 | 7.28 | 6.71 |
Jul-1982 | 7.37 | 7.36 |
Jun-1982 | 7.32 | 7.34 |
May-1982 | 7.09 | 7.11 |
Apr-1982 | 7.09 | 7.06 |
Mar-1982 | 6.93 | 7.06 |
Feb-1982 | 6.94 | 6.99 |
Jan-1982 | 6.71 | 6.81 |
Dec-1981 | 6.62 | 6.61 |
Nov-1981 | 6.6 | 6.57 |
Oct-1981 | 6.58 | 6.57 |
Sep-1981 | 6.61 | 6.61 |
Aug-1981 | 6.67 | 6.69 |
Jul-1981 | 6.27 | 6.38 |
Jun-1981 | 6.15 | 6.14 |
May-1981 | 6.02 | 6.04 |
Apr-1981 | 5.75 | 5.82 |
Mar-1981 | 5.71 | 5.67 |
Feb-1981 | 5.61 | 5.71 |
Jan-1981 | 5.36 | 5.54 |
Dec-1980 | 5.28 | 5.21 |
Nov-1980 | 5.11 | 5.17 |
Oct-1980 | 4.97 | 5 |
Sep-1980 | 4.91 | 4.92 |
Aug-1980 | 4.89 | 4.9 |
Jul-1980 | 4.87 | 4.88 |
Jun-1980 | 4.87 | 4.87 |
May-1980 | 4.88 | 4.85 |
Apr-1980 | 4.9 | 4.87 |
Mar-1980 | 4.84 | 4.88 |
Feb-1980 | 4.72 | 4.76 |
Jan-1980 | 4.67 | 4.7 |
Dec-1979 | 4.82 | 4.65 |
Nov-1979 | 4.87 | 4.9 |
Oct-1979 | 4.74 | 4.77 |
Sep-1979 | 4.67 | 4.69 |
Aug-1979 | 4.64 | 4.65 |
Jul-1979 | 4.63 | 4.64 |
Jun-1979 | 4.66 | 4.64 |
May-1979 | 4.64 | 4.74 |
Apr-1979 | 4.54 | 4.58 |
Mar-1979 | 4.49 | 4.53 |
Feb-1979 | 4.51 | 4.51 |
Jan-1979 | 4.37 | 4.47 |
Dec-1978 | 7.75 | 7.68 |
Nov-1978 | 7.64 | 7.74 |
Oct-1978 | 7.59 | 7.45 |
Sep-1978 | 7.56 | 7.58 |
Aug-1978 | 7.52 | 7.55 |
Jul-1978 | 7.45 | 7.51 |
Jun-1978 | 7.41 | 7.39 |
May-1978 | 7.48 | 7.41 |
Apr-1978 | 7.51 | 7.49 |
Mar-1978 | 7.51 | 7.48 |
Feb-1978 | 7.58 | 7.52 |
Jan-1978 | 7.64 | 7.59 |
Dec-1977 | 7.79 | 7.67 |
Nov-1977 | 7.85 | 7.86 |
Oct-1977 | 7.91 | 7.88 |
Sep-1977 | 7.96 | 7.92 |
Aug-1977 | 7.97 | 7.97 |
Jul-1977 | 7.97 | 8.02 |
Jun-1977 | 7.85 | 7.86 |
May-1977 | 7.82 | 7.83 |
Apr-1977 | 7.77 | 7.78 |
Mar-1977 | 7.77 | 7.76 |
Feb-1977 | 7.8 | 7.75 |
Jan-1977 | 7.66 | 7.75 |
Dec-1976 | 7.4 | 7.49 |
Nov-1976 | 7.26 | 7.08 |
Oct-1976 | 8.12 | 7.62 |
Sep-1976 | 8.46 | 8.46 |
Aug-1976 | 8.39 | 8.46 |
Jul-1976 | 8.05 | 8.18 |
Jun-1976 | 7.67 | 7.92 |
May-1976 | 7.09 | 7.41 |
Apr-1976 | 6.71 | 6.77 |
Mar-1976 | 6.44 | 6.64 |
Feb-1976 | 6.25 | 6.23 |
Jan-1976 | 6.24 | 6.26 |
Dec-1975 | 6.2 | 6.21 |
Nov-1975 | 6.11 | 6.18 |
Oct-1975 | 6.02 | 6.03 |
Sep-1975 | 5.88 | 6.01 |
Aug-1975 | 5.81 | 5.75 |
Jul-1975 | 5.79 | 5.83 |
Jun-1975 | 5.69 | 5.68 |
May-1975 | 5.7 | 5.69 |
Apr-1975 | 5.72 | 5.71 |
Mar-1975 | 5.73 | 5.73 |
Feb-1975 | 5.98 | 5.69 |
Jan-1975 | 5.98 | 5.84 |
Dec-1974 | 5.96 | 5.88 |
Nov-1974 | 6.04 | 5.93 |
Oct-1974 | 5.71 | 5.85 |
Sep-1974 | 5.77 | 5.75 |
Aug-1974 | 5.81 | 5.8 |
Jul-1974 | 5.79 | 5.83 |
Jun-1974 | 5.89 | 5.85 |
May-1974 | 5.94 | 5.98 |
Apr-1974 | 5.85 | 6.01 |
Mar-1974 | 6.11 | 6.01 |
Feb-1974 | 6.15 | 6.11 |
Jan-1974 | 6.35 | 6.26 |
Dec-1973 | 5.79 | 6.41 |
Nov-1973 | 5.86 | 6.59 |
Oct-1973 | 5.78 | 6.49 |
Sep-1973 | 5.84 | 6.49 |
Aug-1973 | 5.8 | 6.47 |
Jul-1973 | 5.45 | 6.29 |
Jun-1973 | 5.75 | 6.16 |
May-1973 | 5.86 | 6.41 |
Apr-1973 | 6.15 | 6.7 |
Mar-1973 | 6.2 | 6.9 |
Feb-1973 | 6.62 | 7.03 |
Jan-1973 | 6.94 | 6.92 |
Dec-1972 | 6.93 | 6.92 |
Nov-1972 | 6.93 | 6.92 |
Oct-1972 | 6.94 | 6.95 |
Sep-1972 | 6.88 | 6.92 |
Aug-1972 | 6.88 | 6.9 |
Jul-1972 | 6.91 | 6.83 |
Jun-1972 | 7.01 | 6.95 |
May-1972 | 7.04 | 7.04 |
Apr-1972 | 7.06 | 7.08 |
Mar-1972 | 7.18 | 7.11 |
Feb-1972 | 7.22 | 7.24 |
Jan-1972 | 7.23 | 7.24 |
Dec-1971 | 7.21 | 7.27 |
Nov-1971 | 7.29 | 7.29 |
Oct-1971 | 7.29 | 7.31 |
Sep-1971 | 7.33 | 7.29 |
Aug-1971 | 7.45 | 7.41 |
Jul-1971 | 7.52 | 7.54 |
Jun-1971 | 7.52 | 7.54 |
May-1971 | 7.51 | 7.52 |
Apr-1971 | 7.52 | 7.52 |
Mar-1971 | 7.49 | 7.54 |
Feb-1971 | 7.48 | 7.5 |
Jan-1971 | 7.48 | 7.5 |
Dec-1970 | 7.47 | 7.47 |
Nov-1970 | 7.47 | 7.45 |
Oct-1970 | 7.48 | 7.45 |
Sep-1970 | 7.52 | 7.52 |
Aug-1970 | 7.52 | 7.52 |
Jul-1970 | 7.52 | 7.52 |
Jun-1970 | 7.52 | 7.52 |
May-1970 | 7.51 | 7.52 |
Apr-1970 | 7.52 | 7.52 |
Mar-1970 | 7.6 | 7.59 |
Feb-1970 | 7.57 | 7.57 |
Jan-1970 | 7.52 | 7.57 |
Dec-1969 | 7.45 | 7.47 |
Nov-1969 | 7.43 | 7.45 |
Oct-1969 | 7.46 | 7.45 |
Sep-1969 | 7.52 | 7.52 |
Aug-1969 | 7.49 | 7.5 |
Jul-1969 | 7.45 | 7.47 |
Jun-1969 | 7.53 | 7.45 |
May-1969 | 7.64 | 7.64 |
Apr-1969 | 7.54 | 7.61 |
Mar-1969 | 7.5 | 7.52 |
Feb-1969 | 7.44 | 7.5 |
Jan-1969 | 7.37 | 7.41 |
Dec-1968 | 7.3 | 7.31 |
Nov-1968 | 7.29 | 7.31 |
Oct-1968 | 7.29 | 7.31 |
Sep-1968 | 7.29 | 7.29 |
Aug-1968 | 7.29 | 7.31 |
Jul-1968 | 7.28 | 7.29 |
Jun-1968 | 7.25 | 7.27 |
May-1968 | 7.25 | 7.27 |
Apr-1968 | 7.24 | 7.24 |
Mar-1968 | 7.23 | 7.24 |
Feb-1968 | 7.2 | 7.22 |
Jan-1968 | 7.21 | 7.2 |
Dec-1967 | 7.22 | 7.2 |
Nov-1967 | 7.32 | 7.31 |
Oct-1967 | 7.41 | 7.41 |
Sep-1967 | 7.43 | 7.45 |
Aug-1967 | 7.43 | 7.43 |
Jul-1967 | 7.43 | 7.43 |
Jun-1967 | 7.44 | 7.43 |
May-1967 | 7.37 | 7.43 |
Apr-1967 | 7.38 | 7.36 |
Mar-1967 | 7.37 | 7.38 |
Feb-1967 | 7.34 | 7.34 |
Jan-1967 | 7.31 | 7.31 |
Dec-1966 | 7.3 | 7.29 |
Nov-1966 | 7.29 | 7.29 |
Oct-1966 | 7.27 | 7.31 |
Sep-1966 | 7.35 | 7.31 |
Aug-1966 | 7.24 | 7.31 |
Jul-1966 | 7.18 | 7.22 |
Jun-1966 | 7.17 | 7.15 |
May-1966 | 7.15 | 7.18 |
Apr-1966 | 7.14 | 7.15 |
Mar-1966 | 7.11 | 7.13 |
Feb-1966 | 7.11 | 7.13 |
Jan-1966 | 7.1 | 7.11 |
Dec-1965 | 7.06 | 7.06 |
Nov-1965 | 7.06 | 7.06 |
Oct-1965 | 7.06 | 7.08 |
Sep-1965 | 7.06 | 7.08 |
Aug-1965 | 7.05 | 7.06 |
Jul-1965 | 7.02 | 7.04 |
Jun-1965 | 7.06 | 7.04 |
May-1965 | 7.11 | 7.08 |
Apr-1965 | 7.11 | 7.11 |
Mar-1965 | 7.07 | 7.08 |
Feb-1965 | 7.06 | 7.06 |
Jan-1965 | 7.06 | 7.06 |
Dec-1964 | 7.06 | 7.08 |
Nov-1964 | 7.04 | 7.04 |
Oct-1964 | 7.02 | 7.04 |
Sep-1964 | 7.05 | 7.04 |
Aug-1964 | 7.01 | 7.08 |
Jul-1964 | 7.04 | 7.04 |
Jun-1964 | 7.06 | 7.06 |
May-1964 | 7.06 | 7.08 |
Apr-1964 | 7.09 | 7.08 |
Mar-1964 | 7.1 | 7.08 |
Feb-1964 | 7.15 | 7.15 |
Jan-1964 | 7.14 | 7.18 |