Data Series

PeriodPeriod AverageEnd of Period
Nov-20171989.782020.8
Oct-20171990.081992.92
Sep-20172012.012015.98
Aug-20171954.971941.51
Jul-20171957.951978.44
Jun-20171930.551957.19
May-20171948.341935.33
Apr-201719061949.8
Mar-20171859.711878.5
Feb-201718821875.33
Jan-20171858.931878.8
Dec-20161882.711856.03
Nov-20161874.321877.74
Oct-20161862.791834.63
Sep-20161981.071954.93
Aug-20161978.31980.55
Jul-20161986.161983.87
Jun-20162144.822033.47
May-20162189.162202.91
Apr-20162156.122194.02
Mar-20162144.32171.4
Feb-20162155.822088.49
Jan-20162168.982162.36
Dec-20152260.972232.46
Nov-20152291.542261.85
Oct-20152312.172312.66
Sep-20152316.192291.25
Aug-20152350.812324.11
Jul-20152344.952348.08
Jun-20152345.032369.64
May-20152332.52302.71
Apr-20152259.052325.62
Mar-20152258.482231.7
Feb-20152311.362320.65
Jan-20152284.372272.56
Dec-20142358.42341.75
Nov-20142377.062368.13
Oct-20142422.962410.64
Sep-20142459.082438.98
Aug-20142518.292502.6
Jul-20142576.662545.11
Jun-20142548.692568.03
May-20142539.412522.35
Apr-20142523.462535.01
Mar-20142506.972508.63
Feb-20142494.012523.1
Jan-20142484.072479.54
Dec-20132468.742482.55
Nov-20132428.632460.69
Oct-20132428.362417.73
Sep-20132390.542435.37
Aug-20132334.782335.87
Jul-20132289.32291.4
Jun-20132333.442299.24
May-20132300.722295.62
Apr-20132307.322334.36
Mar-20132271.562279.79
Feb-20132333.612290.19
Jan-20132407.522379.59
Dec-20122434.082424.96
Nov-20122407.872416.07
Oct-20122424.082429.49
Sep-20122428.752445.92
Aug-20122368.842385.17
Jul-20122350.062364.51
Jun-20122343.412353.51
May-20122399.972337.83
Apr-20122416.242451.35
Mar-20122384.552411.7
Feb-20122382.992403.56
Jan-20122338.682379.89
Dec-20112351.92324.87
Nov-20112379.842352.76
Oct-20112374.22415.77
Sep-20112378.962352.6
Aug-20112469.742471.09
Jul-20112430.412454.51
Jun-20112444.22412.9
May-20112462.112487.83
Apr-20112466.762514.96
Mar-20112437.032525.72
Feb-20112433.732447.58
Jan-20112378.452395.27
Dec-20102350.882326.83
Nov-20102407.752341.15
Oct-20102390.842397.83
Sep-20102347.232398.88
Aug-20102360.782322.15
Jul-20102305.432355.62
Jun-20102225.242265.92
May-20102212.232183.01
Apr-20102311.312316.58
Mar-20102268.912283.86
Feb-20102358.522307.38
Jan-20102440.162434.31
Dec-20092449.362389.24
Nov-20092502.922483.46
Oct-20092440.532490.69
Sep-20092464.32428.58
Aug-20092491.282443.05
Jul-20092465.952493.56
Jun-20092469.032498.38
May-20092321.612422.85
Apr-20092216.282234.87
Mar-20092142.422161
Feb-20092168.022138.84
Jan-20092169.362150.9
Dec-20082247.842186.33
Nov-20082315.522320.19
Oct-20082538.872438.98
Sep-20082709.032716.67
Aug-20082849.72756.77
Jul-20082996.422985.45
Jun-20082960.663002.34
May-20082962.342971.58
Apr-20082985.582964.65
Mar-20083022.472997.81
Feb-20082960.382988.17
Jan-20082969.63005.65
Dec-20073053.283011.83
Nov-20073123.863115.25
Oct-20073081.033124.6
Sep-20073040.073058.42
Aug-20073030.993039.87
Jul-20073065.583062.34
Jun-20072994.893018.47
May-20072988.942980.78
Apr-20072999.243007.01
Mar-20072935.532950.03
Feb-20072950.491949.88
Jan-20072953.822943.54
Dec-20062960.252955.76
Nov-20062881.922949.12
Oct-20062826.972862.44
Sep-20062844.072819.63
Aug-20062854.162575.56
Jul-20062778.342802.14
Jun-20062779.12763.4
May-20062818.52833.2
Apr-20062662.642722.7
Mar-20062628.582621.39
Feb-20062636.662633.15
Jan-20062660.492662.09
Dec-20052632.012600.44
Nov-20052612.292603.6
Oct-20052659.82679.43
Sep-20052726.172650.49
Aug-20052704.62687.72
Jul-20052639.42642.8
Jun-20052741.552704.15
May-20052791.072740.94
Apr-20052853.012873.9
Mar-20052875.282838.02
Feb-20052848.52876.76
Jan-20052835.42839.98
Dec-20042908.32894.85
Nov-20042807.042875.86
Oct-20042723.382762.64
Sep-20042702.422711.69
Aug-20042743.232702.65
Jul-20042776.262737.62
Jun-20042754.962731.14
May-20042694.042766.56
Apr-20042714.192666.32
Mar-20042752.542765.36
Feb-20042823.262787.82
Jan-20042746.392722.39
Dec-20032636.722677.47
Nov-20032542.372591.24
Oct-20032527.132552.95
Sep-20032427.852521.75
Aug-20032401.52383.96
Jul-20032450.022428.28
Jun-20032504.782488.28
May-20032450.742484.21
Apr-20032370.272406.57
Mar-20032384.382381.55
Feb-20032423.972378.84
Jan-20032437.152492.05
Dec-20022392.612416.07
Nov-20022369.852336.32
Oct-20022347.682352
Sep-20022344.182357.28
Aug-20022315.882340.85
Jul-20022342.342360.29
Jun-20022236.472308.13
May-20022200.542210.3
Apr-20022174.742196.28
Mar-20022143.952145.78
Feb-20022143.92136.13
Jan-20022159.972129.95
Dec-20012165.712183.46
Nov-20012164.892145.62
Oct-20012188.262194.17
Sep-20012204.922216.93
Aug-20012166.852201.1
Jul-20012130.952149.39
Jun-20012110.892120.6
May-20012149.322136.88
Apr-20012163.152158.44
Mar-20012175.312152.11
Feb-20012192.692182.71
Jan-20012229.32206.53
Dec-20002198.412233.06
Nov-20002148.192141.86
Oct-20002188.312183.92
Sep-20002161.942208.49
Aug-20002242.942194.47
Jul-20002274.212258.54
Jun-20002274.222280.7
May-20002270.942253.41
Apr-20002388.032370.85
Mar-20002382.72405.07
Feb-20002411.862401
Jan-20002473.052448.03
Dec-19992432.242439.29
Nov-19992445.592404.01
Oct-199924992469.44
Sep-19992446.932481.8
Aug-19992422.492419.28
Jul-19992373.912449.75
Jun-19992406.752374.8
May-19992432.872418.38
Apr-19992427.682429.54
Mar-19992443.792431.2
Feb-19992454.932413.86
Jan-19992489.542483.98
Dec-19982520.152524.09
Nov-19982506.82493.1
Oct-19982556.152535.49
Sep-19982538.72560.54
Aug-19982470.892517.93
Jul-19982490.52477.36
Jun-19982502.952520.46
May-19982483.42470.6
Apr-19982542.452538.67
Mar-19982529.232556.16
Feb-19982499.632511.03
Jan-19982494.742495.26
Dec-19972539.372535.43
Nov-19972582.182563.06
Oct-19972499.052555.7
Sep-19972455.512476.81
Aug-19972465.322487.66
Jul-19972572.222519.19
Jun-19972532.512560.76
May-19972518.782527.08
Apr-19972517.782515.13
Mar-19972483.272518.34
Feb-19972516.892516.8
Jan-19972575.822477.74
Dec-19962583.022623.04
Nov-19962587.682613.21
Oct-19962468.092528.03
Sep-19962432.062435.78
Aug-19962424.342432.82
Jul-19962436.62440.61
Jun-19962425.592431.12
May-19962390.022420.46
Apr-19962398.32381.22
Mar-19962420.772414.52
Feb-19962440.162444.73
Jan-19962438.352396.96
Dec-19952459.32468.69
Nov-19952502.772452.87
Oct-19952537.182530.46
Sep-19952511.832548.29
Aug-19952532.852489.79
Jul-19952581.212589.63
Jun-19952587.822580.65
May-19952586.582604.89
Apr-19952626.642641.89
Mar-19952619.932635.14
Feb-19952580.732591.91
Jan-19952589.762619.93
Dec-19942570.912572.94
Nov-19942637.392588.66
Oct-19942670.592696.3
Sep-19942607.612631.61
Aug-19942581.572563.31
Jul-19942593.082559.18
Jun-19942567.272580.98
May-19942536.682543.35
Apr-19942506.092543.02
Mar-19942529.72515.49
Feb-19942519.362518.27
Jan-19942549.452556.95
Dec-19932555.352533.99
Nov-19932544.352558.67
Oct-19932588.352557.87
Sep-19932627.792601.8
Aug-19932576.332579.62
Jul-19932586.652554.82
Jun-19932612.532584.38
May-19932688.052695.68
Apr-19932694.852731.63
Mar-19932546.422603.94
Feb-19932560.272483.22
Jan-19932803.032747.54
Dec-19922872.452778.5
Nov-19922922.022825.06
Oct-19923737.733096.84
Sep-19924698.144303.73
Aug-19924619.34748.21
Jul-19923561.864153.55
Jun-19923206.933241.21
May-19922940.633061.3
Apr-19922532.92828.48
Mar-19922026.112226.3
Feb-19921648.911876.25
Jan-19921593.981565.76
Dec-19911603.191646.89
Nov-19911566.651545.19
Oct-19911526.721535.08
Sep-19911538.451562.8
Aug-19911502.351506.49
Jul-19911479.671504.08
Jun-19911500.591469.18
May-19911590.961565.11
Apr-19911639.261592.32
Mar-19911799.571628.84
Feb-19912127.772037.85
Jan-19911884.342177.71
Dec-19901520.041597.44
Nov-19901388.11353.31
Oct-19901694.21332.87
Sep-19902031.341743.19
Aug-19901452.041916.87
Jul-19901199.81236.06
Jun-19901136.311157.55
May-19901065.881059.83
Apr-1990958.86988.87
Mar-1990905.58930.96
Feb-1990938.71937.95
Jan-1990899.37921.72
Dec-1989757.23809.11
Nov-1989672.78700.54
Oct-1989720.8680.55
Sep-1989793.74762.56
Aug-1989855.09847.6
Jul-1989830.37842.95
Jun-1989785.42790.38
May-1989818.88797.92
Apr-1989884.23863.53
Mar-1989817.66836.15
Feb-1989896.54805.53
Jan-1989942.8916.5
Dec-1988937.36954.85
Nov-1988927.42922.85
Oct-1988796.5861.85
Sep-1988675.2699.9
Aug-1988617.78724.55
Jul-1988599.08601.46
Jun-1988634.12604.34
May-1988690.9669.84
Apr-1988694.12685.5
Mar-1988670.14683.2
Feb-1988669.62656.38
Jan-1988841.11762.61
Dec-1987871.42843.57
Nov-1987884.92950.25
Oct-1987647.26856.2
Sep-1987448.63471.77
Aug-1987365.2439.28
Jul-1987270.43289.04
Jun-1987219.38228.83
May-1987199.86197.52
Apr-1987189.92196.53
Mar-1987169.43181.04
Feb-1987153.22135.24
Jan-1987128.1133.66
Dec-1986100.27127.6
Nov-198684.7195.25
Oct-198667.2571.94
Sep-198664.164.78
Aug-198663.9760.35
Jul-198664.867.86
Jun-198661.0364.23
May-198643.1547.68
Apr-198636.0139.85
Mar-198628.4533.24
Feb-19863128.47
Jan-198628.8234.3
Dec-198526.1926.06
Nov-198525.2625.58
Oct-198524.7724.21
Sep-198525.0125.87
Aug-198524.0525.71
Jul-198521.6922.69
Jun-198520.0820.49
May-198520.5420.26
Apr-198521.6521.45
Mar-198519.9522.04
Feb-198515.5617.48
Jan-198511.4513.2
Dec-198410.2510.33
Nov-19849.59.45
Oct-19849.579.24
Sep-19848.798.98
Aug-19848.228.56
Jul-19847.867.88
Jun-19848.318.09
May-19848.068.15
Apr-198488.02
Mar-19848.097.81
Feb-19848.758.71
Jan-198488.17
Dec-19837.797.97
Nov-19837.757.71
Oct-19837.377.64
Sep-19837.347.25
Aug-19837.077.23
Jul-19836.676.98
Jun-19836.626.49
May-19836.596.86
Apr-19836.386.52
Mar-19836.226.16
Feb-19836.126.16
Jan-19836.056.06
Dec-19826.376.15
Nov-19826.776.52
Oct-19827.277.12
Sep-19828.17.11
Aug-19828.818.07
Jul-19828.979.01
Jun-19829.028.94
May-19828.998.92
Apr-19828.798.85
Mar-19828.768.81
Feb-19828.988.89
Jan-19828.858.93
Dec-19818.848.81
Nov-19818.799.02
Oct-19818.498.65
Sep-19818.48.31
Aug-19818.58.7
Jul-19818.248.3
Jun-19818.518.37
May-19818.798.77
Apr-19818.768.71
Mar-19818.918.91
Feb-198198.8
Jan-19819.019.16
Dec-19808.668.71
Nov-19808.578.54
Oct-19808.48.54
Sep-19808.258.22
Aug-19808.068.24
Jul-19808.17.99
Jun-19807.968.06
May-19807.887.98
Apr-19807.587.73
Mar-19807.487.44
Feb-19807.567.6
Jan-19807.47.46
Dec-19797.447.26
Nov-19797.227.47
Oct-19797.136.97
Sep-19797.27.22
Aug-19797.287.31
Jul-19797.317.42
Jun-19796.887.07
May-19796.686.84
Apr-19796.596.59
Mar-19796.396.56
Feb-19796.316.38
Jan-19796.126.25
Dec-19786.016.11
Nov-19785.875.9
Oct-19785.966.09
Sep-19785.85.85
Aug-19785.715.74
Jul-19785.555.67
Jun-19785.325.38
May-19785.325.29
Apr-19785.445.37
Mar-19785.615.43
Feb-19785.765.69
Jan-19785.775.79
Dec-19775.655.72
Nov-19775.595.58
Oct-19775.475.65
Sep-19775.435.41
Aug-19775.435.44
Jul-19775.375.45
Jun-19775.285.29
May-19775.255.26
Apr-19775.235.23
Mar-19775.225.22
Feb-19775.225.18
Jan-19775.135.18
Dec-19764.854.99
Nov-19764.654.57
Oct-19765.214.77
Sep-19765.735.55
Aug-19765.865.87
Jul-19765.765.93
Jun-19765.295.52
May-19765.025.03
Apr-19764.855.02
Mar-19764.815.03
Feb-19765.014.94
Jan-19765.074.97
Dec-19754.954.92
Nov-19754.944.88
Oct-19754.974.9
Sep-19754.744.8
Aug-19754.814.75
Jul-19754.954.9
Jun-19755.14.89
May-19755.165.15
Apr-19755.315.26
Mar-19755.435.4
Feb-19755.435.42
Jan-19755.45.43
Dec-19745.445.4
Nov-19745.55.38
Oct-19745.225.34
Sep-19745.235.25
Aug-19745.345.25
Jul-19745.425.42
Jun-19745.525.47
May-19745.615.59
Apr-19745.475.72
Mar-19745.595.62
Feb-19745.485.51
Jan-19745.525.57
Dec-19735.845.83
Nov-19736.16.03
Oct-19736.16.21
Sep-19736.166.14
Aug-19736.266.18
Jul-19736.036.1
Jun-19736.446.25
May-19736.456.44
Apr-19736.646.53
Mar-19736.676.69
Feb-19736.986.84
Jan-19737.117.17
Dec-19727.067.07
Nov-19727.087.09
Oct-19727.247.07
Sep-19727.297.27
Aug-19727.337.33
Jul-19727.357.26
Jun-19727.887.41
May-197287.97
Apr-19728.018.03
Mar-19728.178.07
Feb-19728.188.19
Jan-19728.078.16
Dec-19717.928.05
Nov-19717.917.89
Oct-19717.97.91
Sep-19717.877.88
Aug-19717.927.9
Jul-19717.947.93
Jun-19717.927.93
May-19717.897.9
Apr-19717.97.91
Mar-19717.897.9
Feb-19717.887.87
Jan-19717.837.88
Dec-19707.767.78
Nov-19707.767.75
Oct-19707.767.75
Sep-19707.87.8
Aug-19707.817.79
Jul-19707.827.81
Jun-19707.837.83
May-19707.847.84
Apr-19707.877.86
Mar-19707.947.94
Feb-19707.917.93
Jan-19707.857.88
Dec-19697.787.8
Nov-19697.757.76
Oct-19697.797.76
Sep-19697.857.79
Aug-19697.827.76
Jul-19697.777.77
Jun-19697.867.75
May-19697.977.93
Apr-19697.877.9
Mar-19697.837.83
Feb-19697.767.8
Jan-19697.697.7
Dec-19687.627.58
Nov-19687.617.58
Oct-19687.617.6
Sep-19687.617.58
Aug-19687.617.58
Jul-19687.597.59
Jun-19687.567.53
May-19687.577.53
Apr-19687.567.55
Mar-19687.557.56
Feb-19687.527.55
Jan-19687.527.55
Dec-19677.537.53
Nov-19678.917.7
Oct-19679.028.96
Sep-19679.049.02
Aug-19679.059
Jul-19679.049
Jun-19679.069.01
May-19678.979.03
Apr-19678.988.96
Mar-19678.978.98
Feb-19678.938.91
Jan-19678.98.89
Dec-19668.888.84
Nov-19668.878.85
Oct-19668.858.88
Sep-19668.958.88
Aug-19668.828.87
Jul-19668.758.76
Jun-19668.738.68
May-19668.718.71
Apr-19668.698.69
Mar-19668.668.66
Feb-19668.668.68
Jan-19668.648.66
Dec-19658.68.6
Nov-19658.68.6
Oct-19658.68.64
Sep-19658.68.63
Aug-19658.588.57
Jul-19658.558.54
Jun-19658.68.54
May-19658.658.6
Apr-19658.658.65
Mar-19658.68.59
Feb-19658.68.58
Jan-19658.68.57
Dec-19648.68.59
Nov-19648.578.54
Oct-19648.548.52
Sep-19648.598.52
Aug-19648.548.57
Jul-19648.578.53
Jun-19648.68.57
May-19648.68.62
Apr-19648.638.62
Mar-19648.658.62
Feb-19648.718.7
Jan-19648.698.73