Data Series

PeriodPeriod AverageEnd of Period
May-20181172.291175.16
Apr-20181184.781172.24
Mar-20181166.131167.7
Feb-20181198.711180.69
Jan-20181212.621227.21
Dec-20171180.91202.34
Nov-20171181.031174.71
Oct-20171197.691173.43
Sep-20171228.221212.89
Aug-20171195.961192.08
Jul-20171185.071208.51
Jun-20171132.521161.13
May-20171107.71121.32
Apr-20171122.31105.29
Mar-20171126.11129.64
Feb-20171150.711144.39
Jan-20171141.651151.29
Dec-20161129.711117.91
Nov-20161121.011127.36
Oct-20161139.221126.77
Sep-20161151.81145.78
Aug-20161160.431150.5
Jul-20161155.931144.04
Jun-20161169.41165.89
May-20161164.761155
Apr-20161173.831198.43
Mar-20161138.421163.73
Feb-20161092.571112.22
Jan-20161059.161074.41
Dec-20151102.631086.88
Nov-20151136.931126.6
Oct-20151153.171147
Sep-20151137.571125.17
Aug-20151146.891138.51
Jul-20151174.871156.77
Jun-20151219.891217.59
May-20151239.431211.62
Apr-20151224.371251.97
Mar-20151195.481182.72
Feb-20151205.571209
Jan-20151246.011190.66
Dec-20141307.91297.78
Nov-20141330.531325.51
Oct-20141344.051346.34
Sep-20141370.291348.51
Aug-20141379.541388.89
Jul-20141407.191381
Jun-20141391.461411.12
May-20141384.671392.1
Apr-20141371.391374.83
Mar-20141357.471363.02
Feb-20141363.661354.33
Jan-20141376.471347.67
Dec-20131417.091408.09
Nov-20131437.921423.24
Oct-20131454.531441.34
Sep-20131455.551461.61
Aug-20131447.161431.76
Jul-20131448.111463.45
Jun-201314621439.28
May-20131474.771457.93
Apr-20131480.091490.51
Mar-20131469.991483.03
Feb-20131493.941472.46
Jan-20131520.411503.59
Dec-20121523.551515.08
Nov-20121512.841518.43
Oct-20121529.181511.28
Sep-20121540.251540.47
Aug-20121517.391520.27
Jul-20121486.861505.54
Jun-20121466.541470.73
May-20121493.681467.01
Apr-20121518.361535.13
Mar-20121516.471511.43
Feb-20121511.531524.58
Jan-20121489.11510.98
Dec-20111473.261475.48
Nov-20111469.031467.58
Oct-20111477.81514.01
Sep-20111504.841446.32
Aug-20111537.941544.1
Jul-20111577.131586.34
Jun-20111541.951558.78
May-20111557.321550.45
Apr-20111573.361583.18
Mar-20111544.981555.09
Feb-20111525.381540.47
Jan-20111516.061508.41
Dec-20101494.41505.09
Nov-20101490.851478.96
Oct-20101480.611474.33
Sep-20101457.821462.88
Aug-20101451.221419.76
Jul-20101446.561459.48
Jun-20101452.371437.22
May-20101452.211435.58
Apr-20101501.641502.54
Mar-20101471.081483.91
Feb-20101428.21428.23
Jan-20101447.421416.29
Dec-20091429.61436.12
Nov-20091423.441425.67
Oct-20091430.521411.78
Sep-20091392.631404.94
Aug-20091384.991368.46
Jul-20091341.51394.41
Jun-20091341.631306.44
May-20091306.961366.11
Apr-20091227.31265.42
Mar-20091195.391204.55
Feb-20091209.871198.24
Jan-20091226.431223.72
Dec-20081223.711226.11
Nov-20081239.341221.93
Oct-20081273.261230.21
Sep-20081423.631447.85
Aug-20081432.981437.77
Jul-20081487.771474.47
Jun-20081483.991493.61
May-20081509.711522.11
Apr-20081488.791494.5
Mar-20081512.751474.9
Feb-20081507.981540.78
Jan-20081492.881510.22
Dec-20071499.851538.89
Nov-20071566.051513.55
Oct-20071542.671580.52
Sep-20071466.281507.35
Aug-20071423.781429.72
Jul-20071434.151421.63
Jun-20071414.551429.72
May-20071376.461409.27
Apr-20071328.891350.81
Mar-20071290.181307.12
Feb-20071287.171290.12
Jan-20071282.521275.6
Dec-20061309.321300.91
Nov-20061327.151323.99
Oct-20061335.671336.2
Sep-20061351.531353.23
Aug-20061347.961361.3
Jul-20061336.51326.21
Jun-20061353.441357.37
May-20061358.311377.22
Apr-20061315.351341.07
Mar-20061302.491296.77
Feb-200613121321.79
Jan-20061301.91314.07
Dec-20051297.561298.11
Nov-20051273.971290.45
Oct-20051280.941283.31
Sep-20051278.31290.78
Aug-20051249.951265.53
Jul-20051231.891226.31
Jun-20051212.831223.02
May-20051200.381197.85
Apr-20051221.961204.65
Mar-20051239.181243.5
Feb-20051216.851213.28
Jan-20051232.881213.67
Dec-20041237.791245.76
Nov-20041260.511270.86
Oct-20041206.251234.04
Sep-20041168.41183.65
Aug-20041147.011145.43
Jul-20041139.991141.27
Jun-20041109.551120.65
May-20041093.461107.07
Apr-20041124.91098.84
Mar-20041134.131153.4
Feb-20041134.581119.07
Jan-20041162.931133.8
Dec-20031146.471149.97
Nov-20031147.631159.62
Oct-20031138.411144.91
Sep-20031103.171117.58
Aug-20031078.271081.5
Jul-20031092.851071.43
Jun-20031114.391115.59
May-20031091.321104.64
Apr-20031030.911046.29
Mar-20031022.591027.75
Feb-2003998.481009.44
Jan-2003979.02985.1
Dec-2002968.54958.66
Nov-2002959.58958.36
Oct-2002955.49962.46
Sep-2002958.09956.84
Aug-2002960.57968.15
Jul-2002976.66957.63
Jun-2002984.29998.74
May-2002972.83982.47
Apr-2002953.09960.56
Mar-2002949.84945.73
Feb-2002944.44937.62
Jan-2002942.41951.46
Dec-2001954.59943.6
Nov-2001946.34955.38
Oct-2001959.86950.62
Sep-2001962.95956.35
Aug-2001979.8977.25
Jul-2001986.15986.13
Jun-2001988.68989.69
May-2001978.18974.4
Apr-2001967.31976.68
Mar-2001967.06957.93
Feb-2001990.54987.1
Jan-20011003.141003.26
Dec-2000987.26993.61
Nov-2000977.47978.2
Oct-2000997.66984.39
Sep-20001015.651004.26
Aug-20001016.761022.1
Jul-20001019.781015.9
Jun-20001019.541016.73
May-20001007.761002.93
Apr-20001028.031021
Mar-20001033.221036.72
Feb-20001038.231039.01
Jan-20001040.891041.88
Dec-19991021.781037.44
Nov-19991027.221022.38
Oct-19991021.11024.33
Sep-19991020.071027.89
Aug-19991010.111010.79
Jul-19991014.281002.33
Jun-19991026.41021.96
May-19991031.451023
Apr-19991013.711029.7
Mar-1999993.81998.61
Feb-19991006.74997.68
Jan-1999993.14994.72
Dec-1998978.21971.96
Nov-1998979.54982.22
Oct-1998979.46975.11
Sep-1998992.87991.82
Aug-1998987.21972.85
Jul-19981019.891007.45
Jun-19981035.91032.24
May-19981050.951044.5
Apr-19981063.831059.85
Mar-19981074.621069.19
Feb-19981062.541071
Jan-19981061.541045.08
Dec-19971071.271060.56
Nov-19971083.161074.11
Oct-19971105.71088.52
Sep-19971106.341110.01
Aug-19971106.361104.44
Jul-19971117.41114.62
Jun-19971112.871116.33
May-19971117.81115.03
Apr-19971109.11104.63
Mar-19971128.851125.74
Feb-19971142.731130.73
Jan-19971148.671148.98
Dec-19961141.061133.76
Nov-19961161.851152.48
Oct-19961152.331160.59
Sep-19961138.851144.27
Aug-19961139.741142.31
Jul-19961145.881139.44
Jun-19961151.681150.66
May-19961151.981148.04
Apr-19961163.631159.55
Mar-19961161.181161.18
Feb-19961155.691154.99
Jan-19961166.061151.93
Dec-19951167.051170.26
Nov-19951183.251177.99
Oct-19951194.991198.28
Sep-19951194.921194.29
Aug-19951191.181203.66
Jul-19951188.641181.39
Jun-19951177.631178.63
May-19951195.51184.47
Apr-19951184.711196.64
Mar-19951163.131164.84
Feb-19951171.261179.48
Jan-19951164.141155.33
Dec-19941187.911173.08
Nov-19941216.171200.43
Oct-19941232.161227.64
Sep-19941231.81238.94
Aug-19941213.661222.3
Jul-19941213.741212.66
Jun-19941215.761215.19
May-19941222.351215.45
Apr-19941224.841227.67
Mar-19941244.031224.35
Feb-19941270.721263.09
Jan-19941297.441289.88
Dec-19931286.121280.69
Nov-19931305.411281.66
Oct-19931297.31301.09
Sep-19931305.961294.4
Aug-19931322.51306.9
Jul-19931349.161343.82
Jun-19931353.321352.03
May-19931367.131368.88
Apr-19931379.931369.25
Mar-19931402.291391.15
Feb-19931409.81393.49
Jan-19931430.791436.44
Dec-19921453.951449.3
Nov-19921508.561458.37
Oct-19921805.051582.76
Sep-19922070.411927.06
Aug-19922002.931998.33
Jul-19921557.521830.87
Jun-19921446.741424.99
May-19921351.931397.09
Apr-19921214.291339.81
Mar-1992985.381075.45
Feb-1992786.01908.16
Jan-1992760.55748.59
Dec-1991768.02758.41
Nov-1991779.83774.75
Oct-1991785.86786.73
Sep-1991784.79787.54
Aug-1991779.74782.44
Jul-1991781.4775.04
Jun-1991794.9791.89
May-1991802.08800.03
Apr-1991816.61809.52
Mar-1991847.37809.18
Feb-1991936.57920.94
Jan-1991842.9955.33
Dec-1990681.21725.11
Nov-1990607.51600.86
Oct-1990751.85585.97
Sep-1990932.63803.59
Aug-1990672.08868.24
Jul-1990572.14579.09
Jun-1990566.03568.35
May-1990541.3535.24
Apr-1990502.88519.54
Mar-1990473.64485.54
Feb-1990460.8467.16
Jan-1990465.5460.66
Dec-1989408.3436.02
Nov-1989365.53383.76
Oct-1989386.04367.28
Sep-1989427.39397.86
Aug-1989424.34455.98
Jul-1989431.55433.9
Jun-1989423.52426.81
May-1989423.51421.05
Apr-1989436.44426.49
Mar-1989397.74414.4
Feb-1989430.94385.67
Jan-1989445.27440.19
Dec-1988429.19444.89
Nov-1988421.22420.7
Oct-1988380.71397.7
Sep-1988326.62341.14
Aug-1988297.77346.77
Jul-1988291.15289.55
Jun-1988292.44289.94
May-1988298.96293.38
Apr-1988300.25297.52
Mar-1988293.03294.09
Feb-1988300.22292.77
Jan-1988362.09337.15
Dec-1987364.97348.58
Nov-1987379.05397.83
Oct-1987296.76378.79
Sep-1987207.25220.61
Aug-1987172.67203.97
Jul-1987126.69136.52
Jun-1987100.64106.79
May-198789.0990.73
Apr-198788.6788.24
Mar-198780.6685.92
Feb-198775.1165.37
Jan-198762.4365.29
Dec-198650.5563.04
Nov-198640.8747.98
Oct-198633.9237.04
Sep-198631.4332.39
Aug-198631.0529.2
Jul-198631.1432.95
Jun-198629.130.25
May-198619.8323.45
Apr-198617.3318.72
Mar-198614.0316.13
Feb-198615.513.62
Jan-198614.3817.03
Dec-198512.9813.01
Nov-198512.7312.41
Oct-198513.2212.27
Sep-198512.9613.51
Aug-198512.8313.48
Jul-198511.6411.76
Jun-198511.4711.53
May-198511.9511.54
Apr-198512.7912.63
Mar-198512.8212.94
Feb-198510.5511.63
Jan-19857.578.73
Dec-19846.546.73
Nov-19845.85.95
Oct-19845.935.61
Sep-19845.315.5
Aug-19844.85.04
Jul-19844.494.59
Jun-19844.624.56
May-19844.494.53
Apr-19844.444.44
Mar-19844.374.25
Feb-19844.854.67
Jan-19844.554.66
Dec-19834.354.41
Nov-19834.244.26
Oct-19834.134.15
Sep-19833.983.92
Aug-19833.823.91
Jul-19833.543.7
Jun-19833.463.45
May-19833.413.47
Apr-19833.373.4
Mar-19833.43.38
Feb-19833.253.29
Jan-19833.193.18
Dec-19823.173.09
Nov-19823.383.26
Oct-19823.453.41
Sep-19823.513.4
Aug-19824.113.8
Jul-19824.064.11
Jun-19824.033.96
May-19824.034
Apr-19824.054.06
Mar-19823.974.02
Feb-198243.98
Jan-19823.943.98
Dec-19813.923.89
Nov-19813.893.91
Oct-19813.843.83
Sep-19813.853.85
Aug-19813.813.9
Jul-19813.633.61
Jun-19813.583.58
May-19813.53.51
Apr-19813.383.4
Mar-19813.363.33
Feb-19813.273.32
Jan-19813.153.24
Dec-19803.093.06
Nov-19803.013.04
Oct-19802.972.97
Sep-19802.952.94
Aug-19802.952.96
Jul-19802.962.93
Jun-19802.962.97
May-19802.912.93
Apr-19802.892.87
Mar-19802.892.88
Feb-19802.862.91
Jan-19802.812.83
Dec-19792.892.78
Nov-19792.882.93
Oct-19792.822.82
Sep-19792.82.83
Aug-19792.782.78
Jul-19792.792.78
Jun-19792.782.78
May-19792.812.86
Apr-19792.772.82
Mar-19792.672.73
Feb-19792.642.64
Jan-19792.572.62
Dec-19782.572.53
Nov-19782.552.58
Oct-19782.512.5
Sep-19782.542.5
Aug-19782.582.56
Jul-19782.592.59
Jun-19782.592.57
May-19782.622.59
Apr-19782.572.59
Mar-19782.612.58
Feb-19782.662.64
Jan-19782.712.68
Dec-19772.782.74
Nov-19772.782.77
Oct-19772.822.78
Sep-19772.92.89
Aug-19772.912.9
Jul-19772.942.93
Jun-19772.92.9
May-19772.922.92
Apr-19772.892.91
Mar-19772.892.88
Feb-19772.972.88
Jan-19772.962.97
Dec-19762.842.9
Nov-19762.882.68
Oct-19763.273.07
Sep-19763.393.4
Aug-19763.333.37
Jul-19763.243.28
Jun-19763.083.2
May-19762.832.96
Apr-19762.672.71
Mar-19762.552.64
Feb-19762.462.48
Jan-19762.422.45
Dec-19752.392.39
Nov-19752.362.39
Oct-19752.32.32
Sep-19752.242.29
Aug-19752.22.18
Jul-19752.22.21
Jun-19752.172.16
May-19752.172.18
Apr-19752.212.19
Mar-19752.242.24
Feb-19752.342.23
Jan-19752.352.29
Dec-19742.362.32
Nov-19742.392.35
Oct-19742.272.33
Sep-19742.292.28
Aug-19742.322.3
Jul-19742.322.33
Jun-19742.392.36
May-19742.412.43
Apr-19742.372.45
Mar-19742.462.42
Feb-19742.462.47
Jan-19742.512.48
Dec-19732.522.52
Nov-19732.552.58
Oct-19732.512.54
Sep-19732.522.53
Aug-19732.512.52
Jul-19732.372.46
Jun-19732.52.41
May-19732.552.52
Apr-19732.672.61
Mar-19732.72.7
Feb-19732.892.77
Jan-19733.023.01
Dec-19723.023.02
Nov-19723.083.03
Oct-19723.073.07
Sep-19723.043.06
Aug-19723.043.05
Jul-19723.053.02
Jun-19723.113.07
May-19723.13.12
Apr-19723.083.1
Mar-19723.123.1
Feb-19723.133.15
Jan-19723.123.13
Dec-19713.143.15
Nov-19713.163.16
Oct-19713.163.17
Sep-19713.143.14
Aug-19713.23.18
Jul-19713.23.22
Jun-19713.23.21
May-19713.243.23
Apr-19713.253.24
Mar-19713.243.25
Feb-19713.233.24
Jan-19713.213.24
Dec-19703.193.21
Nov-19703.193.18
Oct-19703.183.18
Sep-19703.223.21
Aug-19703.23.21
Jul-19703.173.19
Jun-19703.153.16
May-19703.023.04
Apr-19703.023.05
Mar-19703.063.08
Feb-19703.043.07
Jan-19703.023.07
Dec-196933.03
Nov-19692.993.02
Oct-196933.01
Sep-19693.033.03
Aug-19693.013.03
Jul-196933.01
Jun-19693.033
May-19693.073.08
Apr-19693.033.08
Mar-19693.023.04
Feb-19692.993.03
Jan-19692.963
Dec-19682.942.96
Nov-19682.932.96
Oct-19682.932.97
Sep-19682.932.95
Aug-19682.932.96
Jul-19682.932.95
Jun-19682.912.94
May-19682.922.93
Apr-19682.912.92
Mar-19682.912.91
Feb-19682.92.89
Jan-19682.92.88
Dec-19672.92.9
Nov-19672.942.94
Oct-19672.983
Sep-19672.993.02
Aug-19672.993
Jul-19672.993
Jun-19672.992.99
May-19672.962.99
Apr-19672.972.96
Mar-19672.962.97
Feb-19672.952.95
Jan-19672.942.95
Dec-19662.942.92
Nov-19662.932.92
Oct-19662.922.94
Sep-19662.962.95
Aug-19662.912.96
Jul-19662.892.92
Jun-19662.882.89
May-19662.882.9
Apr-19662.872.89
Mar-19662.862.88
Feb-19662.862.88
Jan-19662.852.88
Dec-19652.842.86
Nov-19652.842.86
Oct-19652.842.87
Sep-19652.842.86
Aug-19652.842.85
Jul-19652.822.83
Jun-19652.842.82
May-19652.862.85
Apr-19652.862.86
Mar-19652.842.85
Feb-19652.842.85
Jan-19652.842.86
Dec-19642.842.87
Nov-19642.832.85
Oct-19642.822.85
Sep-19642.842.85
Aug-19642.822.86
Jul-19642.832.83
Jun-19642.842.84
May-19642.842.85
Apr-19642.852.85
Mar-19642.862.85
Feb-19642.882.88
Jan-19642.872.89