Data Series

PeriodPeriod AverageEnd of Period
May-20182146.52131.91
Apr-20182187.842167.48
Mar-20182189.522197.33
Feb-20182189.942187.83
Jan-20182165.792193.71
Dec-20172132.692141.71
Nov-20172121.72136.88
Oct-20172125.452115.78
Sep-20172141.052128.14
Aug-20172127.012137.94
Jul-20172102.12118.79
Jun-20172085.82096.33
May-20172071.822081.25
Apr-20172051.182063.92
Mar-20172042.182050.05
Feb-20172043.52039.2
Jan-20172036.982041.76
Dec-20162031.492020.2
Nov-20162061.522038.29
Oct-20162082.872067.84
Sep-20162108.462107.94
Aug-20162109.682104.17
Jul-20162095.882095.88
Jun-20162122.442104.32
May-20162128.152119.24
Apr-20162122.682124.52
Mar-20162101.212120.45
Feb-20162100.822093.16
Jan-20162083.912083.97
Dec-20152087.572094.07
Nov-20152084.672070.7
Oct-20152120.232100.25
Sep-20152119.982117.74
Aug-20152113.562122.71
Jul-20152105.942102.06
Jun-20152116.562115.32
May-20152118.442094.82
Apr-20152084.852105.98
Mar-20152089.832085.63
Feb-20152129.252131.91
Jan-20152145.932123.92
Dec-20142197.392183.92
Nov-20142211.622207.28
Oct-20142241.152232.31
Sep-20142263.742242.1
Aug-20142301.582288.69
Jul-20142326.242311.3
Jun-20142322.872327.73
May-20142332.62322.76
Apr-20142333.42337.53
Mar-20142333.572327.28
Feb-20142320.412323.66
Jan-20142315.262315.97
Dec-20132318.72329.39
Nov-20132308.072314.31
Oct-20132321.362326.83
Sep-20132294.112310.39
Aug-20132289.452285.67
Jul-20132266.152283.41
Jun-20132282.062266.98
May-20132258.252256.43
Apr-20132267.312275.12
Mar-20132267.452255.52
Feb-20132303.72282.81
Jan-20132314.252322.61
Dec-20122319.672323.81
Nov-20122306.022313.26
Oct-20122322.542318.84
Sep-201223162321.25
Aug-20122279.872291.85
Jul-20122272.022273.01
Jun-20122283.962277.23
May-20122309.442278.74
Apr-20122327.062335.72
Mar-20122323.112329.24
Feb-201223342343.86
Jan-20122313.992332.71
Dec-20112331.122307.08
Nov-20112361.482343.41
Oct-20112368.722407.48
Sep-20112376.822362.55
Aug-20112419.832425.72
Jul-20112404.452414.26
Jun-20112410.672407.93
May-20112408.872401.45
Apr-20112405.612441.7
Mar-20112380.732381.4
Feb-20112356.282366.17
Jan-20112330.472358.18
Dec-20102312.872311.3
Nov-20102357.42308.59
Oct-20102365.442366.17
Sep-20102298.812340.09
Aug-20102288.772274.97
Jul-20102264.742293.96
Jun-20102213.182223.71
May-20102233.752222.51
Apr-20102287.532273.91
Mar-20102304.452290.65
Feb-20102320.872308.74
Jan-201023602346.57
Dec-20092393.22365.72
Nov-20092410.072427.68
Oct-20092396.282392.7
Sep-20092376.62378.23
Aug-20092351.122357.58
Jul-20092339.612338.28
Jun-20092328.442337.08
May-20092288.662314.31
Apr-20092250.012258.84
Mar-20092235.012246.33
Feb-20092241.762220.1
Jan-20092281.712268.34
Dec-20082293.522346.57
Nov-20082235.772252.36
Oct-20082283.222266.38
Sep-20082346.372367.98
Aug-20082393.582369.64
Jul-20082459.092442.9
Jun-20082439.822457.07
May-20082448.682447.28
Apr-20082469.522450.44
Mar-20082457.492481.35
Feb-20082389.952415.92
Jan-20082387.172399.34
Dec-20072378.332362.7
Nov-20072389.451396.62
Oct-20072348.792365.12
Sep-20072325.392343.11
Aug-20072305.832307.53
Jul-20072304.022307.68
Jun-20072278.682282.81
May-20072287.82279.34
Apr-20072291.192299.99
Mar-20072272.272281.15
Feb-20072256.432269.39
Jan-20072254.112248.59
Dec-20062273.712266.98
Nov-20062242.692270.3
Oct-20062221.562234.27
Sep-20062234.22230.65
Aug-20062241.72240.75
Jul-20062227.312234.42
Jun-20062229.152211.95
May-20062244.212251.6
Apr-20062186.142205.92
Mar-20062168.982171.7
Feb-20062165.012161
Jan-20062180.082184.37
Dec-20052157.212154.37
Nov-20052151.232150.45
Oct-20052179.432189.19
Sep-20052210.672186.78
Aug-20052210.482201.1
Jul-20052186.522186.03
Jun-20052213.352199.59
May-20052257.152238.94
Apr-20052275.732279.49
Mar-20052303.072274.37
Feb-20052289.282307.38
Jan-20052300.422292.76
Dec-20042320.122335.12
Nov-20042279.962309.04
Oct-20042227.692251.75
Sep-20042207.652213.76
Aug-20042208.242197.78
Jul-20042220.252193.71
Jun-20042210.312212.41
May-20042186.822214.22
Apr-20042202.232175.17
Mar-20042219.752223.86
Feb-20042259.532231.7
Jan-20042248.962242.26
Dec-20032207.762231.55
Nov-20032158.422170.2
Oct-20032158.972167.63
Sep-20032101.172130.55
Aug-20032088.442066.78
Jul-20032108.492109.44
Jun-20032134.612113.21
May-20032123.262134.17
Apr-20032061.412073.87
Mar-20032064.022054.72
Feb-20032067.52070.55
Jan-20032057.872069.35
Dec-20022017.852037.24
Nov-20022007.291997.14
Oct-20021986.371989.9
Sep-20021992.951987.19
Aug-20021991.211999.7
Jul-20022006.131998.19
Jun-20021957.831990.8
May-20021924.761944.52
Apr-20021893.71914.68
Mar-20021883.941882.26
Feb-20021876.21870.51
Jan-20021889.141875.33
Dec-20011906.041891.16
Nov-20011913.041910.15
Oct-20011928.131927.94
Sep-20011938.231945.28
Aug-20011920.421933.52
Jul-20011885.51895.68
Jun-20011885.151880.61
May-20011903.591893.12
Apr-20011911.791918.29
Mar-20011929.371909.85
Feb-20011950.231944.37
Jan-20011963.681946.63
Dec-20001947.021966.54
Nov-20001934.691933.07
Oct-20001940.821937.59
Sep-20001950.861959.75
Aug-20001973.051963.07
Jul-20001997.841984.32
Jun-20002004.652014.77
May-20001974.571996.99
Apr-20002022.182000.75
Mar-20002023.472026.53
Feb-20002029.422018.54
Jan-20002067.722049.3
Dec-19992069.222068.89
Nov-19992076.12069.65
Oct-19992095.292089.24
Sep-19992074.672080.35
Aug-19992057.042052.69
Jul-19992018.482054.05
Jun-19992020.942016.8
May-19992034.172027.96
Apr-19992043.532040.17
Mar-19992054.992043.49
Feb-19992083.452057.52
Jan-19992119.382099.44
Dec-19982112.652118.44
Nov-19982102.452091.08
Oct-19982120.032125.93
Sep-19982059.072077.27
Aug-19982006.132010.51
Jul-19982016.662022.1
Jun-19982023.742014.94
May-19982041.032028.26
Apr-19982042.562046.1
Mar-199820472038.48
Feb-19982057.52049.11
Jan-19982049.232069.04
Dec-19972070.492069.39
Nov-19972104.272085.25
Oct-19972097.722118.6
Sep-19972086.332094.88
Aug-19972080.182087.82
Jul-199721212082.24
Jun-19972142.462143.18
May-19972138.562144.27
Apr-19972121.592105.03
Mar-19972130.722129.27
Feb-19972144.82142.86
Jan-19972198.792160.82
Dec-19962234.52228.05
Nov-19962259.652250.5
Oct-19962241.512247.02
Sep-19962260.42247.98
Aug-19962281.442279.27
Jul-19962272.872289.13
Jun-19962269.472266.48
May-19962278.392278.07
Apr-19962278.392281.68
Mar-19962318.022308.74
Feb-19962325.232343.73
Jan-19962341.52314.36
Dec-19952372.892373.89
Nov-19952394.342379.15
Oct-19952409.782402.9
Sep-19952391.252420.42
Aug-19952445.062405.57
Jul-19952522.22513.33
Jun-19952538.252538.03
May-19952526.312559.56
Apr-19952572.762576.95
Mar-19952513.262544.43
Feb-19952424.862451.62
Jan-19952409.492421.95
Dec-19942394.122397.7
Nov-19942444.142418.09
Oct-19942454.932477.22
Sep-19942438.222442.69
Aug-19942432.82421.45
Jul-19942446.42440.82
Jun-19942400.262437.01
May-19942386.92383.03
Apr-19942373.222389.01
Mar-19942377.452388.74
Feb-19942361.982363.7
Jan-19942346.222357.86
Dec-19932371.892362.89
Nov-19932386.112371.85
Oct-19932423.932390.96
Sep-19932443.722446.34
Aug-19932419.142431.57
Jul-19932406.942408.85
Jun-19932442.662418.21
May-19932456.512459.13
Apr-19932459.922472.57
Mar-19932410.12416.68
Feb-19932442.462406.57
Jan-19932515.32533.28
Dec-19922570.322526.88
Nov-19922654.152597.55
Oct-19923242.072762.99
Sep-19923682.983544.82
Aug-19923461.663520.47
Jul-19922678.943119.12
Jun-19922440.152448.89
May-19922251.022330.5
Apr-19921979.122194.4
Mar-19921606.351753.86
Feb-19921292.191478.85
Jan-19921239.851229.9
Dec-19911234.711256.88
Nov-19911220.051220.66
Oct-19911207.421206.95
Sep-19911200.061082.82
Aug-19911193.861195.1
Jul-19911185.351191.53
Jun-19911200.881192.85
May-19911238.621230.95
Apr-19911270.621236.48
Mar-19911360.151267.99
Feb-19911559.331504.46
Jan-19911385.341591.3
Dec-19901129.791182.08
Nov-19901021.321008.07
Oct-19901240.4980.99
Sep-19901502.211294.1
Aug-19901056.461385.24
Jul-1990889.13907.29
Jun-1990872.57878.01
May-1990837.45831.32
Apr-1990761.72787.71
Mar-1990727.54738.02
Feb-1990732.16732.75
Jan-1990718.89726.64
Dec-1989616.7668.22
Nov-1989545575.83
Oct-1989577.12551.08
Sep-1989631.29594.78
Aug-1989604.03669.82
Jul-1989650.59653.74
Jun-1989628.53636.95
May-1989639.97628.6
Apr-1989673.94663.05
Mar-1989623.22644.09
Feb-1989673.48615
Jan-1989703.19680.58
Dec-1988692.74709.67
Nov-1988695.35683.75
Oct-1988604.58650.97
Sep-1988518.27535.56
Aug-1988469.85556.64
Jul-1988458.91458
Jun-1988477.59462.57
May-1988509.04497.78
Apr-1988511.3505.05
Mar-1988501.68502.03
Feb-1988518.1503.5
Jan-1988644.23589.27
Dec-1987650.56641.69
Nov-1987663.43704.29
Oct-1987503.59662.3
Sep-1987350.29370.18
Aug-1987289.04346.5
Jul-1987212.55218.89
Jun-1987172.13182.03
May-1987154.42158.09
Apr-1987150.5153.4
Mar-1987133.79144.96
Feb-1987126.33110.3
Jan-1987106.87111.65
Dec-198684.08105.56
Nov-198671.3180.09
Oct-198657.0861.84
Sep-198652.854.25
Aug-198652.0449.22
Jul-198651.0554.43
Jun-198646.849.19
May-198633.2637.04
Apr-198627.6130.42
Mar-198622.6225.51
Feb-198624.4622.57
Jan-198623.3226.89
Dec-198519.7319.76
Nov-198518.7918.55
Oct-198519.1817.93
Sep-198519.0819.64
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