Data Series

PeriodPeriod AverageEnd of Period
Jan-2018414414.02
Dec-2017414414.03
Nov-2017412.8414.06
Oct-2017411.9413.92
Sep-2017413.9414.06
Aug-2017414414
Jul-2017413.4413.89
Jun-2017411401.46
May-2017414414.01
Apr-2017414413.98
Mar-2017414414
Feb-2017414413.98
Jan-2017414414.02
Dec-2016414413.99
Nov-2016414414.01
Oct-2016414413.98
Sep-2016414413.96
Aug-2016414413.99
Jul-2016414413.97
Jun-2016414.1413.99
May-2016414.1414.1
Apr-2016414414.1
Mar-2016414414.02
Feb-2016414414.03
Jan-2016414414.09
Dec-2015414413.89
Nov-2015414413.9
Oct-2015414414.11
Sep-2015414413.89
Aug-2015414413.97
Jul-2015414414
Jun-2015414.1414
May-2015414.1414.16
Apr-2015414.1414.11
Mar-2015414414
Feb-2015414414.01
Jan-2015414413.97
Dec-2014414413.93
Nov-2014414414.07
Oct-2014414413.99
Sep-2014414413.96
Aug-2014414414.01
Jul-2014414.1414.03
Jun-2014414.1414.02
May-2014414.1414.15
Apr-2014414414.05
Mar-2014414414
Feb-2014414413.97
Jan-2014414413.98
Dec-2013414413.98
Nov-2013414414.05
Oct-2013414414.15
Sep-2013414.1414.01
Aug-2013414413.98
Jul-2013414413.99
Jun-2013414414
May-2013414414
Apr-2013414.1414.13
Mar-2013414.1414.03
Feb-2013414.1414.07
Jan-2013414.1414.11
Dec-2012414414.05
Nov-2012414414.06
Oct-2012414414.02
Sep-2012414414.02
Aug-2012414414.02
Jul-2012414414.03
Jun-2012414414.01
May-2012414414.06
Apr-2012414414.06
Mar-2012414414.05
Feb-2012414414.09
Jan-2012414413.98
Dec-2011414413.99
Nov-2011414413.97
Oct-2011414413.99
Sep-2011414413.98
Aug-2011414414
Jul-2011414414
Jun-2011414413.99
May-2011414413.97
Apr-2011414413.94
Mar-2011414414
Feb-2011414413.97
Jan-2011414414.01
Dec-2010414414.17
Nov-2010414413.99
Oct-2010414.1414.11
Sep-2010414.1414.13
Aug-2010414.2414.13
Jul-2010414.1414.19
Jun-2010414414
May-2010414.1414.02
Apr-2010414.1414.09
Mar-2010414.2414.06
Feb-2010414414.14
Jan-2010414414.06
Dec-2009414413.92
Nov-2009414.1414
Oct-2009414414
Sep-2009414413.99
Aug-2009414413.94
Jul-2009414413.98
Jun-2009414.2413.94
May-2009414.1414.13
Apr-2009414.1414.14
Mar-2009414414.05
Feb-2009414414.02
Jan-2009414413.91
Dec-2008413.9413.91
Nov-2008414413.97
Oct-2008413.9413.97
Sep-2008414413.97
Aug-2008414.1414.08
Jul-2008414414.09
Jun-2008414.1414.08
May-2008414.1414.01
Apr-2008414.3414.15
Mar-2008414.4414.31
Feb-2008414.4414.26
Jan-2008414.1414.32
Dec-2007414.2414.09
Nov-2007414.5414.72
Oct-2007414.3414.43
Sep-2007414.2414.25
Aug-2007414.1414.1
Jul-2007414.2414.21
Jun-2007414.2414.16
May-2007414.1414.16
Apr-2007414.2414.13
Mar-2007414.2414.19
Feb-2007414.1414.17
Jan-2007414.1414.05
Dec-2006414.1414.09
Nov-2006414.1414.06
Oct-2006414.1414.06
Sep-2006414.1414.11
Aug-2006414.1414.05
Jul-2006414.1414.08
Jun-2006414.1414.08
May-2006414.1414.03
Apr-2006414.1414.13
Mar-2006414.2414.06
Feb-2006414.2414.21
Jan-2006414.1414.32
Dec-2005414.1414.09
Nov-2005414.1414.03
Oct-2005414.1414.03
Sep-2005414.1414.08
Aug-2005414.2414.09
Jul-2005414.2414.31
Jun-2005414.2414.11
May-2005414.2414.32
Apr-2005414.2414.31
Mar-2005414.3414.31
Feb-2005414.2414.32
Jan-2005414.2414.21
Dec-2004414.2414.13
Nov-2004414.2414.19
Oct-2004414.1414.14
Sep-2004414.1414.14
Aug-2004414.1414.09
Jul-2004414.1414.09
Jun-2004414.1414.16
May-2004414.1414.06
Apr-2004414.1414.07
Mar-2004414.1414.02
Feb-2004414414
Jan-2004414414.03
Dec-2003414.1414.15
Nov-2003414.1414.17
Oct-2003414.1414.25
Sep-2003414414.06
Aug-2003414.1414.09
Jul-2003414.2414.26
Jun-2003414.2414.26
May-2003414.2414.21
Apr-2003414.1414.14
Mar-2003414.1414.13
Feb-2003414414.05
Jan-2003414414.07
Dec-2002414414.08
Nov-2002414413.99
Oct-2002414.1414.07
Sep-2002414.1414.07
Aug-2002414.1414.09
Jul-2002414.1414.05
Jun-2002414.1414.11
May-2002414.1414.07
Apr-2002414414.02
Mar-2002414414.06
Feb-2002414414.03
Jan-2002414.1414.03
Dec-2001414.1414.21
Nov-2001414414.06
Oct-2001414.1414.06
Sep-2001414.1414.06
Aug-2001414.1414.06
Jul-2001414.1414.07
Jun-2001414.1414.07
May-2001414.1414.18
Apr-2001414.1414.11
Mar-2001414.1414.21
Feb-2001414.1414.15
Jan-2001414.1414.06
Dec-2000414.1414.23
Nov-2000414.1414.14
Oct-2000414.1414.06
Sep-2000414.1414.06
Aug-2000414.1414.14
Jul-2000414.1414.21
Jun-2000414.1414.09
May-2000414.1414.07
Apr-2000414.1414.17
Mar-2000414.1414.09
Feb-2000414.1414.09
Jan-2000414.1414.06
Dec-1999414.1414.06
Nov-1999414.1414.09
Oct-1999414.1414.09
Sep-1999414.1414.03
Aug-1999414.2414.14
Jul-1999414.2414.19
Jun-1999414.2414.29
May-1999414.2414.14
Apr-1999414.1413.12
Mar-1999414.2414.17
Feb-1999414.1414.17
Jan-1999414.2414.21
Dec-1998414.4414.23
Nov-1998414.4414.5
Oct-1998414.4414.37
Sep-1998415414.71
Aug-1998415.6415.3
Jul-1998416.2415.85
Jun-1998416.8416.52
May-1998417.3417.11
Apr-1998417.7417.54
Mar-1998418417.8
Feb-1998418.7418.41
Jan-1998419.1418.96
Dec-1997419.6419.41
Nov-1997420.3420.03
Oct-1997420.8420.49
Sep-1997421.4421.16
Aug-1997422421.78
Jul-1997422.6422.33
Jun-1997423.2422.97
May-1997423.8423.51
Apr-1997424.3423.99
Mar-1997424.9424.61
Feb-1997425.4425.16
Jan-1997426425.7
Dec-1996426.5426.34
Nov-1996427.1426.83
Oct-1996427.8427.44
Sep-1996428.5428.07
Aug-1996429.6429
Jul-1996430.9430.32
Jun-1996432.1431.53
May-1996433.2432.57
Apr-1996434.5433.98
Mar-1996435.5434.91
Feb-1996436.6436.14
Jan-1996437.7437.19
Dec-1995438.8438.35
Nov-1995439.9439.31
Oct-1995441.6440.7
Sep-1995442.8442.32
Aug-1995443.6443.14
Jul-1995444.7443.98
Jun-1995445.7445.07
May-1995447.1446.18
Apr-1995448.6448.2
Mar-1995449.6449.12
Feb-1995450.8450.32
Jan-1995451.9451.44
Dec-1994453.1452.45
Nov-1994455.6454.92
Oct-1994456.9456.32
Sep-1994458.3457.69
Aug-1994459.8459.07
Jul-1994461.1460.58
Jun-1994462.1461.67
May-1994463.4462.64
Apr-1994465464.38
Mar-1994466.3465.65
Feb-1994468467.3
Jan-1994469.3468.71
Dec-1993470.6469.99
Nov-1993471.8471.25
Oct-1993472.9472.25
Sep-1993475.1474.74
Aug-1993475475.42
Jul-1993476.6476.53
Jun-1993475.9475.65
May-1993476.6476.03
Apr-1993479.2478.23
Mar-1993481.7479.97
Feb-1993488.9479.97
Jan-1993503.2502.75
Dec-1992508.5505.06
Nov-1992525.3514.95
Oct-1992617.7539.95
Sep-1992695.4664.98
Aug-1992654.6656.74
Jul-1992509.9594.91
Jun-1992475.5468.51
May-1992445.5461.64
Apr-1992396.4439.66
Mar-1992322.8351.57
Feb-1992255.3294
Jan-1992241.5241.54
Dec-1991241.5241.54
Nov-1991242.1241.57
Oct-1991243.6242.72
Sep-1991245.1244.92
Aug-1991245.3245.28
Jul-1991246.5245.28
Jun-1991249.7248.43
May-1991253.2251.32
Apr-1991258.8255.99
Mar-1991269.3257.64
Feb-1991297.1291.15
Jan-1991267.6304.89
Dec-1990217.3231.27
Nov-1990194.1192.27
Oct-1990239.6188.15
Sep-1990297.4256.24
Aug-1990212274.04
Jul-1990181.8183.61
Jun-1990182.4182.38
May-1990174.5172.9
Apr-1990160.8166.16
Mar-1990153.5156.83
Feb-1990151.7152.78
Jan-1990149.6150.38
Dec-1989130.2138.7
Nov-1989117.4122.77
Oct-1989124.5118.38
Sep-1989138.7128.54
Aug-1989147.4146.94
Jul-1989141141.44
Jun-1989138.4140.14
May-1989136.2135.45
Apr-1989142.6140.08
Mar-1989130.6135.96
Feb-1989140.7127.17
Jan-1989145.7142.84
Dec-1988140.9145.54
Nov-1988140.9137.31
Oct-1988126.1133.21
Sep-1988110.1113.99
Aug-198899.9118.1
Jul-198896.696.27
Jun-198897.896.96
May-1988101.699.7
Apr-1988101.7100.38
Mar-1988100.699.84
Feb-1988104.6101.62
Jan-1988127.9118.1
Dec-1987131.1124.97
Nov-1987136.8142.82
Oct-1987106.8137.32
Sep-198774.979.51
Aug-198762.973.88
Jul-198746.249.85
Jun-19873739.11
May-198732.833.51
Apr-19873232.41
Mar-198729.230.97
Feb-19872823.96
Jan-198723.424.01
Dec-198619.123.89
Nov-198616.318.22
Oct-198612.914.12
Sep-19861212.33
Aug-198611.811.12
Jul-198611.812.5
Jun-198611.111.53
May-19867.88.9
Apr-19866.67.09
Mar-19865.46.19
Feb-198665.34
Jan-198666.66
Dec-198554.97
Nov-19854.84.72
Oct-19854.94.61
Sep-19855.15.09
Aug-19854.85.05
Jul-19854.34.37
Jun-19854.34.29
May-19854.54.37
Apr-19854.84.74
Mar-19854.94.85
Feb-19853.94.4
Jan-19852.83.22
Dec-19842.42.44
Nov-19842.12.16
Oct-19842.22.09
Sep-19841.92
Aug-19841.71.84
Jul-19841.61.66
Jun-19841.71.66
May-19841.61.62
Apr-19841.61.58
Mar-19841.51.49
Feb-19841.71.61
Jan-19841.61.6
Dec-19831.51.51
Nov-19831.41.45
Oct-19831.41.41
Sep-19831.31.33
Aug-19831.31.32
Jul-19831.21.26
Jun-19831.21.17
May-19831.21.17
Apr-19831.11.15
Mar-19831.11.14
Feb-19831.11.11
Jan-19831.11.09
Dec-19821.11.05
Nov-19821.21.11
Oct-19821.21.17
Sep-19821.31.15
Aug-19821.41.29
Jul-19821.41.41
Jun-19821.41.41
May-19821.41.37
Apr-19821.41.36
Mar-19821.31.36
Feb-19821.31.34
Jan-19821.31.31
Dec-19811.31.27
Nov-19811.31.26
Oct-19811.31.26
Sep-19811.31.27
Aug-19811.31.29
Jul-19811.21.23
Jun-19811.21.18
May-19811.21.16
Apr-19811.11.12
Mar-19811.11.09
Feb-19811.11.1
Jan-198111.07
Dec-198011
Nov-198010.99
Oct-198010.96
Sep-19800.90.95
Aug-19800.90.94
Jul-19800.90.94
Jun-19800.90.94
May-19800.90.93
Apr-19800.90.93
Mar-19800.90.93
Feb-19800.90.91
Jan-19800.90.89
Dec-19790.90.88
Nov-19790.90.93
Oct-19790.90.9
Sep-19790.90.88
Aug-19790.90.87
Jul-19790.90.87
Jun-19790.90.87
May-19790.90.88
Apr-19790.80.84
Mar-19790.80.83
Feb-19790.80.82
Jan-19790.80.82
Dec-19780.80.78
Nov-19780.80.78
Oct-19780.80.76
Sep-19780.80.77
Aug-19780.80.76
Jul-19780.80.76
Jun-19780.70.75
May-19780.80.75
Apr-19780.80.76
Mar-19780.80.75
Feb-19780.80.76
Jan-19780.80.76
Dec-19770.80.76
Nov-19770.80.78
Oct-19770.80.78
Sep-19770.80.78
Aug-19770.80.79
Jul-19770.80.79
Jun-19770.80.78
May-19770.80.77
Apr-19770.80.77
Mar-19770.80.77
Feb-19770.80.77
Jan-19770.80.77
Dec-19760.70.74
Nov-19760.70.7
Oct-19760.80.76
Sep-19760.80.84
Aug-19760.80.84
Jul-19760.80.81
Jun-19760.80.78
May-19760.70.73
Apr-19760.70.67
Mar-19760.60.66
Feb-19760.60.62
Jan-19760.60.62
Dec-19750.60.61
Nov-19750.60.61
Oct-19750.60.6
Sep-19750.60.58
Aug-19750.60.56
Jul-19750.60.57
Jun-19750.60.58
May-19750.60.58
Apr-19750.60.58
Mar-19750.60.59
Feb-19750.60.57
Jan-19750.60.58
Dec-19740.60.58
Nov-19740.60.59
Oct-19740.60.58
Sep-19740.60.57
Aug-19740.60.58
Jul-19740.60.58
Jun-19740.60.58
May-19740.60.59
Apr-19740.60.6
Mar-19740.60.6
Feb-19740.60.61
Jan-19740.60.62
Dec-19730.60.64
Nov-19730.60.65
Oct-19730.60.64
Sep-19730.60.64
Aug-19730.60.64
Jul-19730.60.62
Jun-19730.60.61
May-19730.60.64
Apr-19730.70.66
Mar-19730.70.68
Feb-19730.70.7
Jan-19730.70.69
Dec-19720.70.69
Nov-19720.70.69
Oct-19720.70.69
Sep-19720.70.69
Aug-19720.70.68
Jul-19720.70.68
Jun-19720.70.69
May-19720.70.7
Apr-19720.70.7
Mar-19720.70.7
Feb-19720.70.72
Jan-19720.70.72
Dec-19710.70.72
Nov-19710.70.67
Oct-19710.70.67
Sep-19710.70.67
Aug-19710.70.68
Jul-19710.70.69
Jun-19710.70.69
May-19710.70.69
Apr-19710.70.69
Mar-19710.70.69
Feb-19710.70.68
Jan-19710.70.68
Dec-19700.70.68
Nov-19700.70.68
Oct-19700.70.68
Sep-19700.70.69
Aug-19700.70.69
Jul-19700.70.69
Jun-19700.70.69
May-19700.70.69
Apr-19700.70.69
Mar-19700.70.69
Feb-19700.70.69
Jan-19700.70.69
Dec-19690.70.68
Nov-19690.70.68
Oct-19690.70.68
Sep-19690.70.69
Aug-19690.70.68
Jul-19690.70.68
Jun-19690.70.68
May-19690.70.7
Apr-19690.70.7
Mar-19690.70.69
Feb-19690.70.68
Jan-19690.70.68
Dec-19680.70.67
Nov-19680.70.67
Oct-19680.70.67
Sep-19680.70.67
Aug-19680.70.67
Jul-19680.70.67
Jun-19680.70.66
May-19680.70.66
Apr-19680.70.66
Mar-19680.70.66
Feb-19680.70.66
Jan-19680.70.66
Dec-19670.70.66
Nov-19670.70.67
Oct-19670.70.68
Sep-19670.70.68
Aug-19670.70.68
Jul-19670.70.68
Jun-19670.70.68
May-19670.70.68
Apr-19670.70.67
Mar-19670.70.67
Feb-19670.70.67
Jan-19670.70.67
Dec-19660.70.67
Nov-19660.70.67
Oct-19660.70.67
Sep-19660.70.67
Aug-19660.70.67
Jul-19660.70.66
Jun-19660.70.65
May-19660.70.66
Apr-19660.70.65
Mar-19660.60.65
Feb-19660.60.65
Jan-19660.60.65
Dec-196500
Nov-196500
Oct-196500
Sep-196500
Aug-196500
Jul-196500
Jun-196500
May-196500
Apr-196500
Mar-196500
Feb-196500
Jan-196500
Dec-196400
Nov-196400
Oct-196400
Sep-196400
Aug-196400
Jul-196400
Jun-196400
May-196400
Apr-196400
Mar-196400
Feb-196400
Jan-196400