Data Series

PeriodPeriod AverageEnd of Period
Jan-201800
Dec-201700
Nov-201700
Oct-201700
Sep-201700
Aug-201700
Jul-201700
Jun-201700
May-201700
Apr-201700
Mar-201700
Feb-201700
Jan-201700
Dec-201600
Nov-201600
Oct-201600
Sep-201600
Aug-201600
Jul-201600
Jun-201600
May-201600
Apr-201600
Mar-201600
Feb-201600
Jan-201600
Dec-201500
Nov-201500
Oct-201500
Sep-201500
Aug-201500
Jul-201500
Jun-201500
May-201500
Apr-201500
Mar-201500
Feb-201500
Jan-201500
Dec-201400
Nov-201400
Oct-201400
Sep-201400
Aug-201400
Jul-201400
Jun-201400
May-201400
Apr-201400
Mar-201400
Feb-201400
Jan-201400
Dec-201300
Nov-201300
Oct-201300
Sep-201300
Aug-201300
Jul-201300
Jun-201300
May-201300
Apr-201300
Mar-201300
Feb-201300
Jan-201300
Dec-201200
Nov-201200
Oct-201200
Sep-201200
Aug-201200
Jul-201200
Jun-201200
May-201200
Apr-201200
Mar-201200
Feb-201200
Jan-201200
Dec-201100
Nov-201100
Oct-201100
Sep-201100
Aug-201100
Jul-201100
Jun-201100
May-201100
Apr-201100
Mar-201100
Feb-201100
Jan-201100
Dec-201000
Nov-201000
Oct-201000
Sep-201000
Aug-201000
Jul-201000
Jun-201000
May-201000
Apr-201000
Mar-201000
Feb-201000
Jan-201000
Dec-200900
Nov-200900
Oct-200900
Sep-200900
Aug-200900
Jul-200900
Jun-200900
May-200900
Apr-200900
Mar-200900
Feb-200900
Jan-200900
Dec-200800
Nov-200800
Oct-200800
Sep-200800
Aug-200800
Jul-200800
Jun-200800
May-200800
Apr-200800
Mar-200800
Feb-200800
Jan-200800
Dec-200700
Nov-200700
Oct-200700
Sep-200700
Aug-200700
Jul-200700
Jun-200700
May-200700
Apr-200700
Mar-200700
Feb-200700
Jan-200700
Dec-200600
Nov-200600
Oct-200600
Sep-200600
Aug-200600
Jul-200600
Jun-200600
May-200600
Apr-200600
Mar-200600
Feb-200600
Jan-200600
Dec-200500
Nov-200500
Oct-200500
Sep-200500
Aug-200500
Jul-200500
Jun-200500
May-200500
Apr-200500
Mar-200500
Feb-200500
Jan-200500
Dec-200400
Nov-200400
Oct-200400
Sep-200400
Aug-200400
Jul-200400
Jun-200400
May-200400
Apr-200400
Mar-200400
Feb-200400
Jan-200400
Dec-200300
Nov-200300
Oct-200300
Sep-200300
Aug-200300
Jul-200300
Jun-200300
May-200300
Apr-200300
Mar-200300
Feb-200300
Jan-200300
Dec-200200
Nov-200200
Oct-200200
Sep-200200
Aug-200200
Jul-200200
Jun-200200
May-200200
Apr-200200
Mar-200200
Feb-200200
Jan-200200
Dec-2001204.72202.93
Nov-2001203.97203.66
Oct-2001208.22207.98
Sep-2001209.46210.58
Aug-2001206.89210.81
Jul-2001197.72201.34
Jun-2001196.15194.84
May-2001201.14194.95
Apr-2001205.1203.82
Mar-2001208.57202.45
Feb-2001211.8212.47
Jan-2001215.76213.89
Dec-2000205.19213.78
Nov-2000196.83199.53
Oct-2000196.61193.23
Sep-2000200.17202.28
Aug-2000207.78205.39
Jul-2000216.1212.44
Jun-2000217.71220.42
May-2000208.31213.87
Apr-2000218.11211.62
Mar-2000221.64219.96
Feb-2000226.26223.84
Jan-2000233.13225.52
Dec-1999232.61231.98
Nov-1999237.56231.22
Oct-1999246.14241.1
Sep-1999241.43245.05
Aug-1999243.87242.49
Jul-1999238.04245.99
Jun-1999238.6237.36
May-1999244.2240.38
Apr-1999245.81243.96
Mar-1999250.41246.97
Feb-1999257.6253.25
Jan-1999267.07262.12
Dec-1998269.59269.65
Nov-1998267.54263.71
Oct-1998274.81272
Sep-1998264.62268.58
Aug-1998252.4254.4
Jul-1998251.47253.5
Jun-1998252.66250
May-1998255.31253.79
Apr-1998250.27252.55
Mar-1998248.62245.63
Feb-1998250.72250.86
Jan-1998250.99252.09
Dec-1997256.95254.57
Nov-1997263.66258.72
Oct-1997260264.35
Sep-1997255.13258.18
Aug-1997247.48254.13
Jul-1997254.91248.75
Jun-1997264.4262.41
May-1997269.09268.26
Apr-1997268.7265.05
Mar-1997270.2272.51
Feb-1997273.95271.35
Jan-1997286.66280.37
Dec-1996296.15296.14
Nov-1996304.04298.19
Oct-1996301.31304.93
Sep-1996304.33301.6
Aug-1996309.12308.43
Jul-1996307.92314.25
Jun-1996303.93305.2
May-1996304303.29
Apr-1996310.08305.79
Mar-1996313.29314.45
Feb-1996314.95317.9
Jan-1996318.52310.87
Dec-1995322.27326.28
Nov-1995327.6323.12
Oct-1995325.43327.51
Sep-1995319.8328.89
Aug-1995325.32317.29
Jul-1995334.62338.06
Jun-1995330.01333.52
May-1995326.04332.31
Apr-1995337.63334.39
Mar-1995329.75337.46
Feb-1995314.36317.91
Jan-1995310.62314.39
Dec-1994304.66308.09
Nov-1994313.96307.52
Oct-1994319.58321.05
Sep-1994314.51315.38
Aug-1994312.19308.65
Jul-1994311.92308
Jun-1994302.7307.2
May-1994297.22300.29
Apr-1994290.54294.05
Mar-1994294.26297.1
Feb-1994288.66291.08
Jan-1994288.53288.7
Dec-1993293.1291.78
Nov-1993290.79290.1
Oct-1993299.65293.04
Sep-1993303.88305.42
Aug-1993290.68295.82
Jul-1993296.34289.89
Jun-1993311.54302.77
May-1993320.45320.45
Apr-1993323.19326.37
Mar-1993312.1317.77
Feb-1993320.09312.69
Jan-1993333.6338.94
Dec-1992343.44334.6
Nov-1992356.31344.93
Oct-1992448.82377.81
Sep-1992513.7506.54
Aug-1992483.5499.04
Jul-1992369.34433.3
Jun-1992326.57332.94
May-1992297.89310.48
Apr-1992258.98285.97
Mar-1992208.38229.76
Feb-1992168.39191.46
Jan-1992163.62159.66
Dec-1991164.27169.64
Nov-1991158.91157.77
Oct-1991153.86154.28
Sep-1991154.46157.41
Aug-1991150.55151.04
Jul-1991147.95150.34
Jun-1991150.47147.46
May-1991158.38156.46
Apr-1991162.93159.11
Mar-1991180.44161.07
Feb-1991214.91205.31
Jan-1991190.01219.76
Dec-1990155.55162.93
Nov-1990141.32137.57
Oct-1990170.33134.66
Sep-1990205.36177.55
Aug-1990145.25189.31
Jul-1990120.5124.23
Jun-1990117.24118.19
May-1990113.62110.42
Apr-1990103.18107.28
Mar-199097.0899.57
Feb-199097.0997.09
Jan-199094.5696.02
Dec-198979.7887.07
Nov-198968.5973.2
Oct-198971.6168.98
Sep-198976.773.97
Aug-198982.3681.86
Jul-198979.8380.76
Jun-198975.4176.87
May-198976.3875.29
Apr-198982.2380.42
Mar-198975.4177.66
Feb-198981.0974.37
Jan-198985.0182.08
Dec-198885.6187.18
Nov-198885.8584.38
Oct-198873.9380.3
Sep-198863.1764.88
Aug-198856.9367.72
Jul-198856.6355.38
Jun-198860.1557.55
May-198864.562.57
Apr-198865.1664.45
Mar-198864.3364.6
Feb-198866.4664.8
Jan-198883.6876.21
Dec-198786.0584.02
Nov-198787.3293.23
Oct-198764.7284.96
Sep-198745.0647.32
Aug-198736.8644.43
Jul-198727.3229.44
Jun-198722.1623.31
May-198720.0420.06
Apr-198719.3319.79
Mar-198717.4318.77
Feb-198716.4914.35
Jan-198713.7314.49
Dec-198610.6713.48
Nov-19868.9910.27
Oct-19867.187.62
Sep-19866.516.78
Aug-19866.416.08
Jul-19866.26.68
Jun-19865.686
May-198644.37
Apr-19863.343.71
Mar-19862.833.14
Feb-19863.032.85
Jan-19862.73.32
Dec-19852.352.4
Nov-19852.222.24
Oct-19852.242.1
Sep-19852.142.27
Aug-19852.042.16
Jul-19851.781.87
Jun-19851.681.69
May-19851.741.69
Apr-19851.851.83
Mar-19851.761.89
Feb-19851.411.58
Jan-19851.051.21
Dec-19840.910.92
Nov-19840.830.83
Oct-19840.830.82
Sep-19840.750.77
Aug-19840.710.74
Jul-19840.680.68
Jun-19840.720.7
May-19840.690.7
Apr-19840.690.69
Mar-19840.690.68
Feb-19840.730.73
Jan-19840.660.68
Dec-19830.650.66
Nov-19830.640.64
Oct-19830.640.64
Sep-19830.610.61
Aug-19830.590.6
Jul-19830.560.58
Jun-19830.560.56
May-19830.560.56
Apr-19830.570.56
Mar-19830.590.57
Feb-19830.580.59
Jan-19830.570.57
Dec-19820.570.57
Nov-19820.570.57
Oct-19820.60.59
Sep-19820.670.59
Aug-19820.740.67
Jul-19820.750.76
Jun-19820.780.75
May-19820.820.82
Apr-19820.790.81
Mar-19820.790.79
Feb-19820.810.8
Jan-19820.810.8
Dec-19810.810.81
Nov-19810.820.83
Oct-19810.820.83
Sep-19810.820.83
Aug-19810.780.8
Jul-19810.850.85
Jun-19810.760.75
May-19810.770.76
Apr-19810.790.77
Mar-19810.810.8
Feb-19810.790.8
Jan-19810.810.79
Dec-19800.810.8
Nov-19800.80.81
Oct-19800.820.8
Sep-19800.830.82
Aug-19800.820.83
Jul-19800.840.83
Jun-19800.830.83
May-19800.820.82
Apr-19800.790.81
Mar-19800.790.77
Feb-19800.810.8
Jan-19800.810.81
Dec-19790.830.81
Nov-19790.820.84
Oct-19790.790.79
Sep-19790.780.8
Aug-19790.760.76
Jul-19790.760.76
Jun-19790.750.76
May-19790.740.75
Apr-19790.730.73
Mar-19790.730.74
Feb-19790.740.74
Jan-19790.720.73
Dec-19780.70.72
Nov-19780.690.69
Oct-19780.710.73
Sep-19780.680.68
Aug-19780.680.68
Jul-19780.660.67
Jun-19780.630.65
May-19780.630.63
Apr-19780.640.63
Mar-19780.620.64
Feb-19780.610.62
Jan-19780.630.63
Dec-19770.640.64
Nov-19770.630.64
Oct-19770.640.64
Sep-19770.630.63
Aug-19770.640.64
Jul-19770.640.64
Jun-19770.620.63
May-19770.620.62
Apr-19770.610.61
Mar-19770.610.61
Feb-19770.610.61
Jan-19770.60.61
Dec-19760.580.59
Nov-19760.550.55
Oct-19760.620.6
Sep-19760.670.67
Aug-19760.660.68
Jul-19760.660.68
Jun-19760.620.65
May-19760.590.6
Apr-19760.560.58
Mar-19760.550.56
Feb-19760.550.54
Jan-19760.550.55
Dec-19750.550.54
Nov-19750.550.54
Oct-19750.550.54
Sep-19750.510.51
Aug-19750.520.51
Jul-19750.540.52
Jun-19750.560.56
May-19750.550.55
Apr-19750.530.54
Mar-19750.530.53
Feb-19750.530.54
Jan-19750.520.53
Dec-19740.510.52
Nov-19740.510.5
Oct-19740.470.49
Sep-19740.470.47
Aug-19740.480.47
Jul-19740.480.49
Jun-19740.470.47
May-19740.480.48
Apr-19740.470.48
Mar-19740.50.49
Feb-19740.490.5
Jan-19740.50.48
Dec-19730.550.53
Nov-19730.580.57
Oct-19730.60.6
Sep-19730.60.6
Aug-19730.60.58
Jul-19730.590.59
Jun-19730.590.58
May-19730.570.57
Apr-19730.590.57
Mar-19730.60.59
Feb-19730.60.6
Jan-19730.590.6
Dec-19720.590.59
Nov-19720.60.6
Oct-19720.60.6
Sep-19720.610.61
Aug-19720.610.61
Jul-19720.620.61
Jun-19720.630.64
May-19720.620.62
Apr-19720.620.62
Mar-19720.630.62
Feb-19720.620.62
Jan-19720.610.61
Dec-19710.580.6
Nov-19710.580.58
Oct-19710.580.58
Sep-19710.590.58
Aug-19710.590.59
Jul-19710.590.59
Jun-19710.590.59
May-19710.590.59
Apr-19710.590.59
Mar-19710.590.59
Feb-19710.590.59
Jan-19710.590.59
Dec-19700.590.59
Nov-19700.590.59
Oct-19700.590.59
Sep-19700.590.59
Aug-19700.590.59
Jul-19700.590.59
Jun-19700.590.59
May-19700.590.59
Apr-19700.590.59
Mar-19700.60.6
Feb-19700.590.59
Jan-19700.590.59
Dec-19690.580.59
Nov-19690.580.58
Oct-19690.580.58
Sep-19690.590.59
Aug-19690.590.59
Jul-19690.660.66
Jun-19690.660.66
May-19690.670.67
Apr-19690.660.67
Mar-19690.660.66
Feb-19690.660.66
Jan-19690.650.65
Dec-19680.640.64
Nov-19680.640.64
Oct-19680.640.64
Sep-19680.640.64
Aug-19680.640.64
Jul-19680.640.64
Jun-19680.640.64
May-19680.640.64
Apr-19680.640.64
Mar-19680.640.64
Feb-19680.630.64
Jan-19680.630.63
Dec-19670.640.63
Nov-19670.640.64
Oct-19670.650.65
Sep-19670.650.66
Aug-19670.650.65
Jul-19670.650.65
Jun-19670.660.65
May-19670.650.65
Apr-19670.650.65
Mar-19670.650.65
Feb-19670.650.65
Jan-19670.640.64
Dec-19660.640.64
Nov-19660.640.64
Oct-19660.640.64
Sep-19660.650.64
Aug-19660.640.64
Jul-19660.630.64
Jun-19660.630.63
May-19660.630.63
Apr-19660.630.63
Mar-19660.630.63
Feb-19660.630.63
Jan-19660.620.63
Dec-19650.620.62
Nov-19650.620.62
Oct-19650.620.62
Sep-19650.620.62
Aug-19650.620.62
Jul-19650.620.62
Jun-19650.620.62
May-19650.630.62
Apr-19650.630.63
Mar-19650.620.62
Feb-19650.620.62
Jan-19650.620.62
Dec-19640.620.62
Nov-19640.620.62
Oct-19640.620.62
Sep-19640.620.62
Aug-19640.620.62
Jul-19640.620.62
Jun-19640.620.62
May-19640.620.62
Apr-19640.620.62
Mar-19640.630.62
Feb-19640.630.63
Jan-19640.630.63