Data Series

PeriodPeriod AverageEnd of Period
Jan-201850305012.65
Dec-20174991.14995.03
Nov-20174986.34996.69
Oct-20174987.54981.82
Sep-20174998.64991.72
Aug-20174994.84996.69
Jul-20174978.84991.72
Jun-20174967.64971.97
May-20174957.34963.78
Apr-20174947.24953.99
Mar-20174939.54947.49
Feb-20174937.94936.15
Jan-20174935.44942.62
Dec-20164932.44934.53
Nov-20164960.24942.62
Oct-20164980.84971.97
Sep-20164999.35001.66
Aug-20164999.14993.38
Jul-20164988.14986.77
Jun-20164999.64995.03
May-201649974986.77
Apr-20164996.85001.66
Mar-20165006.54993.38
Feb-20165022.85008.31
Jan-20164958.14962.15
Dec-20154964.24967.05
Nov-20154960.64945.87
Oct-20154988.34976.89
Sep-20154989.24988.42
Aug-20154982.54988.42
Jul-20154978.24975.25
Jun-20154988.14986.77
May-20154992.54975.25
Apr-20154996.45000
Mar-20155041.25008.31
Feb-20155101.85091.19
Jan-20155121.15104.98
Dec-20145161.25148.57
Nov-20145178.15173.3
Oct-20145217.85201.86
Sep-20145257.85223.49
Aug-20145312.65296.91
Jul-20145340.55319.34
Jun-20145344.65347.64
May-20145353.45345.74
Apr-201453575360.95
Mar-20145354.65355.24
Feb-20145343.25357.14
Jan-20145332.25332.51
Dec-20135335.15341.96
Nov-20135324.55330.62
Oct-20135337.75338.17
Sep-20135301.35323.09
Aug-20135296.15282.06
Jul-20135279.95295.05
Jun-201353005283.91
May-20135274.35278.36
Apr-201352875296.91
Mar-20135299.35280.21
Feb-20135341.65323.09
Jan-201353515360.95
Dec-20125356.35353.34
Nov-20125347.95351.44
Oct-20125364.75364.77
Sep-20125361.85364.77
Aug-20125342.55341.96
Jul-20125354.85345.74
Jun-20125377.45380.09
May-20125401.35370.5
Apr-201254215432.43
Mar-201254165428.52
Feb-20125431.15436.35
Jan-201254095434.39
Dec-201154255409.04
Nov-20115458.45436.35
Oct-20115465.45487.8
Sep-201154735448.14
Aug-20115528.75540.24
Jul-20115498.55511.88
Jun-20115485.95475.84
May-20115469.15479.83
Apr-20115454.65489.8
Mar-20115428.65438.31
Feb-20115390.55416.82
Jan-201153685378.17
Dec-20105341.25351.44
Nov-20105366.65330.62
Oct-20105339.45359.05
Sep-20105255.15296.91
Aug-20105242.25225.3
Jul-20105214.65241.66
Jun-20105168.85171.53
May-20105192.35176.85
Apr-20105230.35221.68
Mar-20105225.35221.68
Feb-20105225.65221.68
Jan-20105255.85248.96
Dec-20095274.65247.13
Nov-20095279.85289.47
Oct-20095268.25265.46
Sep-200952585265.46
Aug-200952495241.66
Jul-20095244.85243.48
Jun-20095235.95248.96
May-200952035236.19
Apr-20095171.85176.85
Mar-20095145.65166.21
Feb-20095137.45137.3
Jan-20095272.75210.85
Dec-20085483.45461.96
Nov-20085555.25528.05
Oct-20085615.95575.07
Sep-20085635.25646.07
Aug-20085638.55637.62
Jul-20085681.25671.56
Jun-20085679.15692.98
May-200856635688.68
Apr-200856735658.78
Mar-20085607.15675.83
Feb-20085516.25532.11
Jan-20085520.85524
Dec-20075498.65513.9
Nov-20075468.55495.81
Oct-20075405.85442.24
Sep-20075367.55387.78
Aug-20075348.35353.34
Jul-20075265.55343.85
Jun-200752325232.56
May-20075219.95225.3
Apr-20075212.35212.66
Mar-20075213.65207.25
Feb-20075213.15212.66
Jan-200752145212.66
Dec-200652145214.46
Nov-20065212.75212.66
Oct-20065212.75212.66
Sep-20065212.75212.66
Aug-20065212.75212.66
Jul-20065212.85212.66
Jun-20065212.95212.66
May-20065196.35212.66
Apr-20065161.25159.14
Mar-20065161.15162.67
Feb-20065160.95160.9
Jan-20065162.25160.9
Dec-20055162.45162.67
Nov-20055162.15162.67
Oct-20055162.25160.9
Sep-20055161.95162.67
Aug-20055161.95162.67
Jul-20055161.75160.9
Jun-20055161.55160.9
May-20055161.85162.67
Apr-20055161.95162.67
Mar-200551625162.67
Feb-20055162.45162.67
Jan-20055162.65162.67
Dec-20045114.95115.37
Nov-20045115.35115.37
Oct-20045115.35115.37
Sep-20045114.25115.37
Aug-20045114.45113.64
Jul-20045113.85113.64
Jun-20045114.15113.64
May-20045113.65113.64
Apr-20045113.35113.64
Mar-20045114.15113.64
Feb-20045114.95115.37
Jan-20045114.55113.64
Dec-20035115.55115.37
Nov-20035114.15120.58
Oct-200351265127.55
Sep-20035067.15122.32
Aug-20035028.95025
Jul-20035025.55033.39
Jun-20035037.85018.31
May-20035047.95041.81
Apr-20035023.85038.44
Mar-20035027.85030.03
Feb-20035034.35030.03
Jan-20035039.25050.25
Dec-20025011.65030.03
Nov-20025002.24995.03
Oct-20024986.34986.34
Sep-20024991.74993.38
Aug-20024992.44996.69
Jul-20025004.14995.03
Jun-200249664998.34
May-20024940.24955.62
Apr-20024914.14928.08
Mar-200249054904.03
Feb-20024897.84894.48
Jan-20024901.74894.48
Dec-20014914.44907.23
Nov-200149244920.04
Oct-20014936.74936.15
Sep-20014941.84949.11
Aug-20014929.94945.87
Jul-20014901.54910.42
Jun-200148934892.89
May-20014899.54892.89
Apr-20014904.74900.85
Mar-20014902.64886.55
Feb-20014919.54916.83
Jan-20014930.44923.25
Dec-20004920.54936.15
Nov-20004896.84907.23
Oct-20004897.44891.3
Sep-20004892.94912.02
Aug-20004896.34894.48
Jul-20004911.94900.85
Jun-20004920.84923.25
May-20004897.14908.82
Apr-20004918.54904.03
Mar-20004919.24924.86
Feb-20004923.24913.62
Jan-20004953.64932.92
Dec-19994954.54953.99
Nov-19994958.94953.99
Oct-19994976.34975.25
Sep-199949584970.33
Aug-19994947.64944.26
Jul-19994917.84942.64
Jun-199949224916.86
May-19994931.94924.89
Apr-19994939.24939.4
Mar-19994950.34944.26
Feb-19994969.44949.13
Jan-19995003.65122.28
Dec-19984993.45000
Nov-19984984.44967.07
Oct-19985002.85003.32
Sep-19984968.44972.83
Aug-19984926.94942.79
Jul-199849414938.03
Jun-19984949.14945.37
May-19984967.34960.8
Apr-19984976.24977.9
Mar-19984984.84973.03
Feb-19984992.34996.72
Jan-199849935003.28
Dec-19975014.35009.84
Nov-19975042.85031.26
Oct-19975043.65096.54
Sep-19975037.85036.96
Aug-19975036.85039.38
Jul-19975073.95045.95
Jun-19975091.55090.08
May-19975099.55100.07
Apr-19975085.65075.63
Mar-19975095.45096.44
Feb-19975108.65103.03
Jan-19975151.25124.83
Dec-19965178.35171.61
Nov-199652025190.38
Oct-19965191.75197.06
Sep-19965201.75191.54
Aug-19965232.45220.59
Jul-19965234.85239.13
Jun-19965245.75243.66
May-19965255.55246.5
Apr-19965273.65266.67
Mar-19965301.95294.22
Feb-19965316.35323.5
Jan-19965318.55306.77
Dec-19955330.85332.44
Nov-19955336.75324.68
Oct-19955361.15346.55
Sep-19955361.95393.5
Aug-19955344.35328.6
Jul-199553965382.95
Jun-19955427.95419.73
May-19955492.35464.18
Apr-19955581.45581.59
Mar-19955535.55540.68
Feb-19955498.55509.24
Jan-19955496.65506.03
Dec-19945497.45493.66
Nov-19945550.35527.37
Oct-19945598.85592.59
Sep-19945606.15601.88
Aug-19945615.65599.87
Jul-19945660.25620.18
Jun-19945668.15685.28
May-19945661.85635.88
Apr-19945687.35691.92
Mar-19945699.15705.39
Feb-19945729.65712.13
Jan-199457355728.68
Dec-19935736.55730.07
Nov-19935746.35743.22
Oct-19935756.75749.16
Sep-19935752.15754.59
Aug-19935730.55730.65
Jul-199357365726.82
Jun-19935759.35756.57
May-19935772.65759.39
Apr-199357475799.47
Mar-19935711.95690.95
Feb-19935832.35690.95
Jan-19936028.75997.37
Dec-19926172.86130.75
Nov-19926558.56250.83
Oct-19927715.86750.26
Sep-19928699.68341.95
Aug-199281508176.53
Jul-19926394.57406.77
Jun-19925939.65873.23
May-19925530.25755.4
Apr-19924899.45442.18
Mar-19923991.14336.04
Feb-19923208.83676.98
Jan-19923078.63044.68
Dec-19913083.43097.25
Nov-19913085.83089.22
Oct-19913065.13074.11
Sep-19913060.93068.85
Aug-19913051.53035.35
Jul-19913100.23060.32
Jun-19913150.43139.53
May-199100
Apr-199100
Mar-19913303.43281.2
Feb-199100
Jan-199100
Dec-199000
Nov-199000
Oct-199000
Sep-199000
Aug-19902508.42631.12
Jul-19902278.82313.95
Jun-19902267.42252.37
May-19902176.12162.49
Apr-19901994.62060.63
Mar-19901907.31948.14
Feb-19901895.91912.83
Jan-19901845.31847.79
Dec-19891607.31704.35
Nov-19891439.71520.41
Oct-19891530.91445.34
Sep-19891708.91583.76
Aug-19891810.41810.49
Jul-19891714.11719.53
Jun-19891713.21703.67
May-19891741.11733.79
Apr-19891803.31772.06
Mar-19891652.61719.94
Feb-19891779.11608.76
Jan-19891879.71808.7
Dec-19881829.71889.48
Nov-19881800.81786.99
Oct-19881608.41698.77
Sep-19881406.81453.59
Aug-19881283.61511.95
Jul-19881249.31234.15
Jun-198812911274.37
May-19881350.11323.85
Apr-19881352.81337.85
Mar-19881323.21320.86
Feb-19881387.51337.67
Jan-19881703.71564.77
Dec-19871732.41666.06
Nov-19871796.21873.2
Oct-19871386.11790.19
Sep-1987971.11030.25
Aug-1987804.4956.27
Jul-1987893637.74
Jun-1987480.5505.23
May-1987439.6445.26
Apr-1987427.3437.85
Mar-1987383.5408.81
Feb-1987352.9313.85
Jan-1987289.5297.36
Dec-1986237.4295.92
Nov-1986203225.91
Oct-1986161.3176.05
Sep-1986149.9154.08
Aug-1986148.5139.51
Jul-1986147.8157.44
Jun-1986137142.95
May-198699109.79
Apr-198682.890.18
Mar-198669.178.55
Feb-198675.868.7
Jan-198675.283.74
Dec-198561.562.31
Nov-198559.458.34
Oct-198559.856.92
Sep-198561.260.38
Aug-198557.961.21
Jul-198550.552.95
Jun-198551.247.48
May-198554.552.63
Apr-198557.957.37
Mar-19855858.1
Feb-198546.251.75
Jan-198533.938.3
Dec-198428.529.2
Nov-198425.425.96
Oct-198426.125.27
Sep-198423.524.31
Aug-198421.322.69
Jul-198420.220.36
Jun-198420.520.47
May-198419.820.1
Apr-198419.319.59
Mar-198418.918.49
Feb-198420.720.03
Jan-198419.319.79
Dec-198318.518.77
Nov-19831818.05
Oct-198317.617.57
Sep-198316.816.67
Aug-198316.116.49
Jul-198314.915.72
Jun-198314.614.48
May-198314.414.62
Apr-198314.314.33
Mar-198314.314.26
Feb-198313.713.88
Jan-198313.313.59
Dec-198213.513.2
Nov-198214.713.86
Oct-198214.714.49
Sep-198216.114.44
Aug-198217.616.13
Jul-19821817.93
Jun-198217.817.89
May-198217.417.38
Apr-198217.317.27
Mar-19821717.26
Feb-198217.117.21
Jan-198216.616.79
Dec-198116.516.43
Nov-198116.416.43
Oct-198116.316.24
Sep-198116.316.32
Aug-198116.516.55
Jul-198115.515.73
Jun-198115.415.27
May-198115.215.17
Apr-198114.614.76
Mar-198114.614.48
Feb-198114.414.58
Jan-198113.814.25
Dec-198013.613.44
Nov-198013.213.31
Oct-19801313.06
Sep-198012.912.89
Aug-198012.812.79
Jul-198012.812.75
Jun-198012.712.77
May-198012.712.67
Apr-198012.512.54
Mar-198012.312.38
Feb-198012.112.18
Jan-19801212.07
Dec-197912.311.93
Nov-197912.212.36
Oct-197911.911.95
Sep-197911.811.9
Aug-197911.811.78
Jul-197911.811.81
Jun-197911.711.77
May-197911.711.89
Apr-197911.511.5
Mar-197911.411.49
Feb-197911.511.5
Jan-197911.211.41
Dec-197811.111.06
Nov-19781111.03
Oct-19781111
Sep-197810.810.9
Aug-197810.810.79
Jul-197810.710.8
Jun-197810.510.53
May-197810.510.45
Apr-197810.610.58
Mar-197810.610.62
Feb-197810.610.57
Jan-197810.710.61
Dec-197710.810.71
Nov-197710.810.84
Oct-197710.810.82
Sep-197710.910.81
Aug-197710.910.88
Jul-197710.911
Jun-197710.710.71
May-197710.710.68
Apr-197710.610.61
Mar-197710.510.53
Feb-197710.610.5
Jan-197710.410.47
Dec-197610.110.21
Nov-19769.89.58
Oct-19761110.31
Sep-197611.311.38
Aug-197611.211.31
Jul-197610.710.87
Jun-197610.210.53
May-19769.59.85
Apr-197699.04
Mar-19768.68.87
Feb-19768.38.31
Jan-19768.38.34
Dec-19758.28.26
Nov-19758.28.23
Oct-197588.06
Sep-19757.87.95
Aug-19757.87.68
Jul-19757.87.8
Jun-19757.87.78
May-19757.87.79
Apr-19757.87.78
Mar-19757.87.85
Feb-19758.17.7
Jan-19758.17.89
Dec-197487.94
Nov-19748.17.99
Oct-19747.67.85
Sep-19747.77.66
Aug-19747.87.72
Jul-19747.87.82
Jun-19747.97.85
May-197488.03
Apr-19747.88.08
Mar-19748.17.99
Feb-19748.18.07
Jan-19748.38.2
Dec-19738.58.46
Nov-19738.78.75
Oct-19738.78.77
Sep-19738.88.77
Aug-19738.78.74
Jul-19738.28.5
Jun-19738.68.3
May-19738.78.6
Apr-19739.18.89
Mar-19739.29.17
Feb-19739.39.36
Jan-19739.29.23
Dec-19729.29.18
Nov-19729.29.19
Oct-19729.29.22
Sep-19729.19.19
Aug-19729.19.17
Jul-19729.19.08
Jun-19729.39.18
May-19729.39.3
Apr-19729.39.36
Mar-19729.59.39
Feb-19729.59.58
Jan-19729.69.58
Dec-19719.19.61
Nov-19718.98.88
Oct-19718.98.9
Sep-19718.98.88
Aug-19719.19.02
Jul-19719.29.18
Jun-19719.29.18
May-19719.19.16
Apr-19719.29.16
Mar-19719.19.18
Feb-19719.19.13
Jan-19719.19.13
Dec-19709.19.1
Nov-19709.19.07
Oct-19709.19.07
Sep-19709.29.16
Aug-19709.29.16
Jul-19709.29.16
Jun-19709.29.16
May-19709.19.16
Apr-19709.29.16
Mar-19709.39.24
Feb-19709.29.21
Jan-19709.29.21
Dec-19699.19.1
Nov-196999.07
Oct-19699.19.07
Sep-19699.29.16
Aug-19699.19.13
Jul-19699.19.1
Jun-19699.29.07
May-19699.39.3
Apr-19699.29.27
Mar-19699.19.16
Feb-19699.19.13
Jan-196999.02
Dec-19688.98.9
Nov-19688.98.9
Oct-19688.98.9
Sep-19688.98.88
Aug-19688.98.9
Jul-19688.98.88
Jun-19688.88.85
May-19688.88.85
Apr-19688.88.82
Mar-19688.88.82
Feb-19688.88.79
Jan-19688.88.76
Dec-19678.88.76
Nov-19678.98.9
Oct-196799.02
Sep-196799.07
Aug-196799.04
Jul-196799.04
Jun-19679.19.04
May-196799.04
Apr-196798.96
Mar-196798.99
Feb-19678.98.93
Jan-19678.98.9
Dec-19668.98.88
Nov-19668.98.88
Oct-19668.88.9
Sep-196698.9
Aug-19668.88.9
Jul-19668.78.79
Jun-19668.78.71
May-19668.78.74
Apr-19668.78.71
Mar-19668.78.68
Feb-19668.78.68
Jan-19668.68.65
Dec-19658.68.6
Nov-19658.68.6
Oct-19658.68.62
Sep-19658.68.62
Aug-19658.68.6
Jul-19658.58.57
Jun-19658.68.57
May-19658.78.62
Apr-19658.78.65
Mar-19658.68.62
Feb-19658.68.6
Jan-19658.68.6
Dec-19648.68.62
Nov-19648.68.57
Oct-19648.58.57
Sep-19648.68.57
Aug-19648.58.62
Jul-19648.68.57
Jun-19648.68.6
May-19648.68.62
Apr-19648.68.62
Mar-19648.68.62
Feb-19648.78.71
Jan-19648.78.74