Data Series

PeriodPeriod AverageEnd of Period
Jan-2018633.9619.09
Dec-2017607613.75
Nov-2017604.7608.6
Oct-2017608.3598.1
Sep-2017615.5611.17
Aug-2017621.8618.59
Jul-2017616.7621.5
Jun-2017615.1621.96
May-2017622.8627.73
Apr-2017648.2630.91
Mar-2017660.7660.98
Feb-2017658.9659.16
Jan-2017653.9660.14
Dec-2016651.4648.11
Nov-2016663.7654.41
Oct-2016674.2669.35
Sep-2016684.2683.05
Aug-2016684.5682.1
Jul-2016680.6678.9
Jun-2016700.3689.24
May-2016735713.44
Apr-2016749.2748.77
Mar-2016743.6750.86
Feb-2016744.4735.26
Jan-2016738.2739.33
Dec-2015742.5743.05
Nov-2015741.1728.97
Oct-2015766.3755.15
Sep-2015769.7767.92
Aug-2015770.3771.65
Jul-2015765.9762.75
Jun-2015776.7773.79
May-2015779.8766.98
Apr-2015771.4787.29
Mar-2015768769.01
Feb-2015780.9773.2
Jan-2015788.4779.19
Dec-2014812.3810.14
Nov-2014821.9817.74
Oct-2014836.5830.03
Sep-2014851.8834.02
Aug-2014874.9868.03
Jul-2014882.2877.52
Jun-2014908.6894.02
May-2014930.8922.87
Apr-2014949.1939.84
Mar-2014955.5954.17
Feb-2014947.3956.05
Jan-2014919.5940.66
Dec-2013907.2916.97
Nov-2013904.4906.71
Oct-2013919.4918.42
Sep-2013914.2912.14
Aug-2013916911.81
Jul-2013908914.75
Jun-2013924913.36
May-2013914.1919.38
Apr-2013942.1933.67
Mar-2013951.5943.48
Feb-2013967.6955.69
Jan-2013969.3978.26
Dec-2012965.3969.7
Nov-2012952.1958.73
Oct-2012962963.01
Sep-2012956.8960.62
Aug-2012936.2942.36
Jul-2012931930.79
Jun-2012941.7948.65
May-2012956.9933.32
Apr-2012988.4980.23
Mar-2012998.21004.2
Feb-20121003.51011.27
Jan-20129971005.8
Dec-20111016.41007.35
Nov-20111040.31021.13
Oct-20111060.31069
Sep-201110651055.08
Aug-20111097.61104.07
Jul-20111092.61095.09
Jun-20111098.61102.38
May-20111095.21096.36
Apr-20111101.11120.73
Mar-20111080.81089.39
Feb-20111065.61072.5
Jan-20111049.81059.46
Dec-20101042.21042.75
Nov-20101067.71029.99
Oct-20101079.31074.48
Sep-20101032.31060.42
Aug-20101026.81011.54
Jul-20101020.81033.6
Jun-2010994.4994.92
May-20101015.4998.94
Apr-20101067.61056.71
Mar-20101084.21074.94
Feb-20101091.31077.25
Jan-20101137.21114.27
Dec-20091156.51137.56
Nov-20091171.91178.38
Oct-20091169.11166.16
Sep-20091157.41164.27
Aug-20091139.51141.35
Jul-20091129.31130.06
Jun-20091116.91122.99
May-20091097.11118.24
Apr-20091075.11080.8
Mar-20091061.81079.87
Feb-20091049.41037.51
Jan-20091095.41059.6
Dec-20081122.81160.6
Nov-20081087.91089.16
Oct-20081139.91100.2
Sep-20081207.11206
Aug-20081245.81228.21
Jul-20081294.21288.24
Jun-20081280.51295.66
May-20081284.81279.49
Apr-20081303.61287.58
Mar-20081293.91314.3
Feb-20081239.41264.89
Jan-20081239.91252.91
Dec-20071229.81232.02
Nov-200712331237.38
Oct-20071206.31219.56
Sep-20071191.41205.81
Aug-200711771180.69
Jul-20071174.81178.47
Jun-200711561158.19
May-20071161.61158.64
Apr-20071164.21166.34
Mar-20071155.31156.06
Feb-20071149.31153.76
Jan-20071148.81144.65
Dec-20061160.61155.26
Nov-20061144.81160.69
Oct-20061128.81133.46
Sep-20061136.91134.74
Aug-20061141.41142.74
Jul-20061135.41136.45
Jun-20061134.11136.19
May-200611481150.76
Apr-20061123.81138.17
Mar-20061112.11113.7
Feb-20061111.91106.42
Jan-20061127.61124.41
Dec-20051109.51107.89
Nov-20051099.61100.85
Oct-20051124.51126.51
Sep-20051142.71123.91
Aug-20051147.41137.31
Jul-20051132.71134.4
Jun-20051149.31137.99
May-20051185.51164.45
Apr-20051203.41206.1
Mar-20051224.31207.74
Feb-200512201227.51
Jan-20051227.31221.04
Dec-20041244.51253.74
Nov-20041229.11243.4
Oct-20041203.81220.15
Sep-20041192.31196.24
Aug-20041194.81192.64
Jul-20041201.31185.7
Jun-20041193.31192.64
May-20041184.51196.14
Apr-20041189.41185.79
Mar-20041209.91209.58
Feb-20041242.31221.34
Jan-20041243.91222.83
Dec-20031223.71236.77
Nov-20031188.41207.16
Oct-20031190.71186.54
Sep-20031164.41200.62
Aug-20031160.21145.17
Jul-20031173.71168.06
Jun-20031194.81177.27
May-20031187.31200.53
Apr-20031138.81157.92
Mar-20031142.81146.21
Feb-20031146.41142.48
Jan-20031137.81156.5
Dec-20021108.31123.41
Nov-20021099.11089.16
Oct-20021083.61089.94
Sep-20021086.71087.03
Aug-20021087.41093.5
Jul-20021100.41092.95
Jun-20021066.71097.16
May-20021038.51054.71
Apr-20021016.21028.52
Mar-20021013.61004.73
Feb-20021015.11010.52
Jan-20021025.81009.85
Dec-20011033.61024.6
Nov-20011033.61031.69
Oct-20011047.51046.37
Sep-20011054.41056.86
Aug-20011048.21058.94
Jul-20011015.51028.8
Jun-20011009.11003.86
May-20011036.51008.29
Apr-20011055.71052.8
Mar-20011070.41045.57
Feb-20011086.61087.03
Jan-20011097.41094.69
Dec-20001054.81084.69
Nov-20001028.51034.23
Oct-20001032.41018.79
Sep-20001048.31053.61
Aug-20001078.71069.3
Jul-20001112.21097.08
Jun-200011181130.23
May-20001080.81097.32
Apr-20001138.21106.75
Mar-20001153.41146.74
Feb-20001174.91166.16
Jan-20001210.21180.41
Dec-19991201.51196.24
Nov-19991241.11205.52
Oct-19991277.81263.41
Sep-19991260.81269.69
Aug-199912641261.61
Jul-19991237.31267.76
Jun-19991243.31234.45
May-19991273.51253.64
Apr-19991279.51275.59
Mar-19991292.91282.53
Feb-199913281302.13
Jan-19991367.81355.14
Dec-19981377.21374.91
Nov-19981374.61352.07
Oct-199814121401.43
Sep-19981367.31385.73
Aug-19981310.21324.92
Jul-19981306.41317.32
Jun-19981310.61299.49
May-19981320.91316.88
Apr-19981300.71310.11
Mar-19981296.61284.19
Feb-19981310.91308.29
Jan-19981315.51317.36
Dec-19971346.11330.72
Nov-19971377.71355.5
Oct-19971368.21386.15
Sep-19971354.81363.49
Aug-19971329.71356.45
Jul-19971366.11340.69
Jun-19971402.51393.19
May-19971427.71422.93
Apr-19971424.81410.1
Mar-19971431.71440.59
Feb-19971454.31435.89
Jan-19971516.21482.73
Dec-19961558.11554.64
Nov-199615991575.43
Oct-19961590.31600.82
Sep-19961608.51589.33
Aug-19961628.91625.73
Jul-19961619.21642.03
Jun-19961602.41603.39
May-19961604.71590.91
Apr-19961624.21604.71
Mar-19961638.71638.39
Feb-19961645.81658.83
Jan-19961658.91630.64
Dec-19951679.11685.32
Nov-199517101695.83
Oct-19951710.81716.23
Sep-19951689.41718.78
Aug-19951725.21689.35
Jul-19951753.61770.54
Jun-19951733.51743.79
May-19951736.21746.77
Apr-199517701773.76
Mar-19951736.31748.13
Feb-19951685.71698.62
Jan-19951673.41690.33
Dec-19941651.81660.62
Nov-19941695.81667.17
Oct-19941719.41723.39
Sep-19941702.11702.61
Aug-19941696.81672.67
Jul-19941694.91679.86
Jun-19941657.71675.98
May-19941640.51646.94
Apr-19941614.41628.61
Mar-19941623.21639.26
Feb-19941608.41610.17
Jan-19941625.61612.78
Dec-19931654.41671.71
Nov-19931661.51649.36
Oct-19931706.61675.28
Sep-19931719.31739.5
Aug-19931664.61678.5
Jul-19931693.11669.4
Jun-19931770.81768.13
May-19931772.21773.8
Apr-199317491774.72
Mar-19931745.51722.19
Feb-19931876.21756.05
Jan-19931939.41920.45
Dec-19922006.81998.91
Nov-19922321.92029.24
Oct-19922755.92399.27
Sep-19923062.82964.6
Aug-19922842.12851.35
Jul-199221482582.92
Jun-19921932.61934.2
May-19921813.71860.67
Apr-19921577.71760.18
Mar-19921276.81388.29
Feb-19921024.31171.96
Jan-19921001.7967.85
Dec-1991977.71022.69
Nov-1991956974.52
Oct-1991921933.14
Sep-1991954.3916.05
Aug-1991922.2917.31
Jul-1991934.3923.86
Jun-1991976.7981.87
May-1991964.2963.67
Apr-19911006.8965.5
Mar-19911124.81031.45
Feb-19911295.81272.66
Jan-19911240.71140.45
Dec-1990948.11002.02
Nov-1990849.5856.79
Oct-19901021.3788.26
Sep-19901249.61075.39
Aug-19908841161.98
Jul-1990741.8758.62
Jun-1990708.2731.68
May-1990654.5646.3
Apr-1990636.9624.48
Mar-1990617627.47
Feb-1990607.2620.68
Jan-1990559.5562.52
Dec-1989487.2518.85
Nov-1989439.1459.26
Oct-1989474.6442.82
Sep-1989542.8503.01
Aug-1989576.7575.02
Jul-1989551.8553.53
Jun-1989545548.42
May-1989543.8546
Apr-1989557.8548.15
Mar-1989507.9532.03
Feb-1989563.9493.87
Jan-1989597583.61
Dec-1988590600.09
Nov-1988578.4564.33
Oct-1988503.8542.38
Sep-1988439.2454.55
Aug-1988406.8470.97
Jul-1988408.9394.71
Jun-1988424.8415.88
May-1988450.5438.83
Apr-1988452.6446.55
Mar-1988448.7446.89
Feb-1988477.9452.43
Jan-1988593543.62
Dec-1987604.7581.84
Nov-1987615.8652.45
Oct-1987469.1604.59
Sep-1987327.8348.38
Aug-1987266.6313.15
Jul-1987200.4214.79
Jun-1987169.8171.54
May-1987144.8145.75
Apr-1987141.1143.6
Mar-1987128.8137.32
Feb-1987122.8106.51
Jan-1987103.5109.25
Dec-198681.6103.55
Nov-198668.678.07
Oct-198653.759.96
Sep-198650.552
Aug-198653.147.09
Jul-198655.359.66
Jun-198651.953.45
May-198637.941.83
Apr-198632.135.04
Mar-198627.330.43
Feb-198629.927.58
Jan-198626.932.98
Dec-198523.623.91
Nov-198522.322.33
Oct-198522.621.16
Sep-198523.222.42
Aug-198521.823
Jul-198519.719.29
Jun-198518.418.42
May-198519.118.62
Apr-198520.320.11
Mar-198519.520.62
Feb-198515.717.51
Jan-198511.613.41
Dec-198410.110.26
Nov-19849.29.21
Oct-19849.39.11
Sep-19848.48.73
Aug-19847.98.37
Jul-19847.77.69
Jun-19848.17.91
May-19847.87.89
Apr-19847.87.82
Mar-19847.87.61
Feb-19848.38.22
Jan-19847.67.77
Dec-19837.47.55
Nov-19837.37.33
Oct-19837.37.27
Sep-19836.96.87
Aug-19836.66.74
Jul-19836.36.56
Jun-19836.36.22
May-19836.36.32
Apr-19836.36.29
Mar-19836.56.35
Feb-19836.36.43
Jan-19836.26.24
Dec-19826.46.19
Nov-19826.76.42
Oct-19826.76.62
Sep-19827.46.61
Aug-19828.27.5
Jul-19828.48.35
Jun-19828.78.48
May-19828.98.89
Apr-19828.78.86
Mar-19828.78.72
Feb-198299.04
Jan-198299.03
Dec-198198.97
Nov-198199.07
Oct-198198.96
Sep-19818.99.01
Aug-19818.68.8
Jul-19818.48.35
Jun-19818.38.31
May-19818.38.26
Apr-19818.58.3
Mar-19819.18.8
Feb-198199.16
Jan-19818.98.97
Dec-19808.88.71
Nov-19808.68.72
Oct-19808.68.52
Sep-19808.58.51
Aug-19808.58.52
Jul-19808.68.56
Jun-19808.58.53
May-19808.58.47
Apr-19808.38.45
Mar-19808.38.23
Feb-19808.38.32
Jan-19808.38.27
Dec-19798.58.23
Nov-19798.58.61
Oct-19798.28.23
Sep-19798.18.23
Aug-197988.01
Jul-197988
Jun-19797.97.97
May-19797.98
Apr-19797.77.8
Mar-19797.77.75
Feb-19797.77.75
Jan-19797.57.68
Dec-19787.47.45
Nov-19787.27.34
Oct-19787.37.38
Sep-19787.27.19
Aug-19787.17.14
Jul-197877.05
Jun-19786.96.87
May-19786.96.83
Apr-197876.92
Mar-19787.17.03
Feb-19787.17.09
Jan-19787.27.1
Dec-19777.37.28
Nov-19777.27.2
Oct-19777.27.16
Sep-19777.57.15
Aug-19777.27.19
Jul-19777.47.42
Jun-19777.17.21
May-19777.17.12
Apr-197777.05
Mar-197776.95
Feb-197776.93
Jan-19776.96.96
Dec-19766.76.8
Nov-19766.66.46
Oct-19767.57.07
Sep-19767.77.83
Aug-19767.67.67
Jul-19767.27.37
Jun-19766.97.12
May-19766.46.65
Apr-19766.16.21
Mar-19765.96.05
Feb-19765.85.77
Jan-19765.85.78
Dec-19755.75.71
Nov-19755.75.73
Oct-19755.65.71
Sep-19755.45.43
Aug-19755.55.4
Jul-19755.75.54
Jun-19755.95.85
May-19755.85.89
Apr-19755.75.73
Mar-19755.85.73
Feb-197565.83
Jan-19755.95.79
Dec-19745.65.66
Nov-19745.65.56
Oct-19745.15.3
Sep-19745.15.07
Aug-19745.25.09
Jul-19745.25.28
Jun-19745.35.21
May-19745.55.37
Apr-19745.35.61
Mar-19745.45.55
Feb-19745.35.34
Jan-19745.35.22
Dec-19735.85.64
Nov-19736.16.03
Oct-19736.36.32
Sep-19736.36.36
Aug-19736.46.23
Jul-19736.16.36
Jun-19736.26.16
May-197366.04
Apr-19736.26.08
Mar-19736.36.3
Feb-19736.36.36
Jan-19736.36.35
Dec-19726.36.22
Nov-19726.36.31
Oct-19726.36.32
Sep-19726.36.34
Aug-19726.36.3
Jul-19726.36.24
Jun-19726.46.34
May-19726.46.44
Apr-19726.56.47
Mar-19726.56.5
Feb-19726.66.6
Jan-19726.56.55
Dec-19716.36.58
Nov-197166.1
Oct-197166.12
Sep-19716.16.1
Aug-19716.26.19
Jul-19716.26.31
Jun-19716.26.31
May-19716.26.29
Apr-19716.26.29
Mar-19716.26.31
Feb-19716.26.27
Jan-19716.26.27
Dec-19706.26.25
Nov-19706.26.23
Oct-19706.26.23
Sep-19706.26.29
Aug-19706.26.29
Jul-19706.26.29
Jun-19706.26.29
May-19706.26.29
Apr-19706.26.29
Mar-19706.36.35
Feb-19706.36.33
Jan-19706.26.33
Dec-19696.26.25
Nov-19696.26.23
Oct-19696.26.23
Sep-19696.26.29
Aug-19696.26.27
Jul-19696.26.25
Jun-19696.26.23
May-19696.36.38
Apr-19696.26.37
Mar-19696.26.29
Feb-19696.26.27
Jan-19696.16.19
Dec-196866.12
Nov-196866.12
Oct-196866.12
Sep-196866.1
Aug-196866.12
Jul-196866.1
Jun-196866.08
May-196866.08
Apr-196866.06
Mar-196866.06
Feb-196866.04
Jan-196866.02
Dec-196766.02
Nov-19676.16.12
Oct-19676.16.19
Sep-19676.26.23
Aug-19676.26.21
Jul-19676.26.21
Jun-19676.26.21
May-19676.16.21
Apr-19676.16.15
Mar-19676.16.17
Feb-19676.16.13
Jan-19676.16.12
Dec-196666.1
Nov-196666.1
Oct-196666.12
Sep-19666.16.12
Aug-196666.12
Jul-19665.96.04
Jun-19665.95.98
May-19665.96
Apr-19665.95.98
Mar-19665.95.96
Feb-19665.95.96
Jan-19665.95.94
Dec-19655.85.9
Nov-19655.85.9
Oct-19655.85.92
Sep-19655.85.92
Aug-19655.85.9
Jul-19655.85.88
Jun-19655.85.88
May-19655.95.92
Apr-19655.95.94
Mar-19655.95.92
Feb-19655.85.9
Jan-19655.95.9
Dec-19645.85.92
Nov-19645.85.88
Oct-19645.85.88
Sep-19647.35.88
Aug-19647.37.33
Jul-19647.37.29
Jun-19647.37.31
May-19647.37.33
Apr-19647.37.33
Mar-19647.47.33
Feb-19647.47.4
Jan-19647.47.43