Quarter	Index source base
1970-01-01	6.42509607538406
1970-04-01	6.51324951084384
1970-07-01	6.54126690133336
1970-10-01	6.59003752662802
1971-01-01	6.74011739421273
1971-04-01	6.89727225160899
1971-07-01	6.97202678242082
1971-10-01	7.08673422478736
1972-01-01	7.23431570230643
1972-04-01	7.34387256028007
1972-07-01	7.51278382106427
1972-10-01	7.70329659204394
1973-01-01	7.91761908571894
1973-04-01	8.22372669483508
1973-07-01	8.35602713816922
1973-10-01	8.59727331431975
1974-01-01	8.90149120247002
1974-04-01	9.19338486880787
1974-07-01	9.44613424649734
1974-10-01	9.82809689339193
1975-01-01	10.19421857501850
1975-04-01	10.60765229388130
1975-07-01	10.82598386586710
1975-10-01	11.06120241012290
1976-01-01	11.55190440460490
1976-04-01	11.93790750807910
1976-07-01	12.09234589224750
1976-10-01	12.58714582432920
1977-01-01	13.05695229424160
1977-04-01	13.51721785152860
1977-07-01	13.95694766907000
1977-10-01	14.24527409558390
1978-01-01	14.54228893374560
1978-04-01	14.91338224435470
1978-07-01	15.18313556794250
1978-10-01	15.36443538221440
1979-01-01	15.82854854229370
1979-04-01	16.31551053991910
1979-07-01	16.78363260384890
1979-10-01	17.24740982581530
1980-01-01	18.08344067375330
1980-04-01	18.74378648218920
1980-07-01	19.16774091538170
1980-10-01	19.57038892594880
1981-01-01	20.32676606880350
1981-04-01	20.94560954479180
1981-07-01	21.50180749624430
1981-10-01	22.07505208221310
1982-01-01	22.89114813039600
1982-04-01	23.61594091735320
1982-07-01	23.98191689726780
1982-10-01	24.31047439341860
1983-01-01	24.90740007146290
1983-04-01	25.39212051213170
1983-07-01	25.77943490967520
1983-10-01	26.45809783175090
1984-01-01	27.22516816443930
1984-04-01	28.10416173262610
1984-07-01	28.49208338198190
1984-10-01	28.73527804926720
1985-01-01	29.52868712812530
1985-04-01	30.14055233986880
1985-07-01	30.14882273391860
1985-10-01	30.57679261956910
1986-01-01	31.20630992773890
1986-04-01	31.57153015819920
1986-07-01	31.77863601197500
1986-10-01	32.02328989870230
1987-01-01	32.55802513118650
1987-04-01	33.03404276606680
1987-07-01	33.09611690559300
1987-10-01	33.46281948716220
1988-01-01	34.25718053205990
1988-04-01	34.80848227983130
1988-07-01	35.04521033707130
1988-10-01	35.74888992359170
1989-01-01	36.62306460391640
1989-04-01	37.42348599673080
1989-07-01	37.96803036660180
1989-10-01	38.90046163134160
1990-01-01	39.88173028888360
1990-04-01	40.72847070907820
1990-07-01	40.91326064567410
1990-10-01	41.63742087020710
1991-01-01	42.42834577376570
1991-04-01	43.42355412491930
1991-07-01	43.83979984679170
1991-10-01	44.75683880764270
1992-01-01	45.98795774368630
1992-04-01	46.37651138831390
1992-07-01	45.98094979883570
1992-10-01	46.59452420845870
1993-01-01	47.53528833985340
1993-04-01	48.17114552378550
1993-07-01	48.30691262811750
1993-10-01	49.05160843830830
1994-01-01	50.10233911250400
1994-04-01	52.05640119790830
1994-07-01	52.37567011442410
1994-10-01	53.87769861769020
1995-01-01	49.37004909132620
1995-04-01	50.22469157033570
1995-07-01	50.28821255938370
1995-10-01	50.97071814892630
1996-01-01	52.28951847575070
1996-04-01	53.51748526606960
1996-07-01	53.29448503559920
1996-10-01	53.74340774286600
1997-01-01	54.93425356656150
1997-04-01	56.10267730235380
1997-07-01	56.51970576184880
1997-10-01	57.99104691333500
1998-01-01	59.37399663896150
1998-04-01	60.26265609037800
1998-07-01	60.16429040575360
1998-10-01	60.85402750132820
1999-01-01	61.83582027855400
1999-04-01	62.16885849648490
1999-07-01	61.48275170886350
1999-10-01	62.40001829522430
2000-01-01	63.50131473192020
2000-04-01	64.12166878995440
2000-07-01	64.21897210377750
2000-10-01	64.99581055316060
2001-01-01	66.52129729617660
2001-04-01	69.01002966378030
2001-07-01	69.00642207803750
2001-10-01	70.29214230848460
2002-01-01	72.46090724348710
2002-04-01	72.31829678005140
2002-07-01	71.52788114037280
2002-10-01	72.10651064564640
2003-01-01	73.37116595140110
2003-04-01	74.21887707470290
2003-07-01	73.99778314886100
2003-10-01	74.48379073062530
2004-01-01	75.11957768579800
2004-04-01	75.44147555487800
2004-07-01	74.74531096837480
2004-10-01	74.88336035178460
2005-01-01	75.82846593576950
2005-04-01	76.09945592843290
2005-07-01	75.29564258729980
2005-10-01	75.74428222197990
2006-01-01	76.85888038350350
2006-04-01	77.56444299964580
2006-07-01	77.87391402568440
2006-10-01	78.53085689639500
2007-01-01	79.51089472856580
2007-04-01	80.29190499332250
2007-07-01	80.34599851804480
2007-10-01	82.82438501165470
2008-01-01	84.76014788701810
2008-04-01	86.22450337178690
2008-07-01	86.62742090515430
2008-10-01	87.27827574850940
2009-01-01	88.13367359544060
2009-04-01	88.09996284100290
2009-07-01	86.81126988348690
2009-10-01	87.12786710413000
2010-01-01	88.49554832823180
2010-04-01	88.84298219221100
2010-07-01	88.68209127910060
2010-10-01	89.71212868674040
2011-01-01	90.99508946532850
2011-04-01	91.97214658920770
2011-07-01	91.70543899946390
2011-10-01	92.78012789921940
2012-01-01	94.46175790398240
2012-04-01	94.85628804795180
2012-07-01	94.58899977511950
2012-10-01	95.86065596727440
2013-01-01	97.42130151146540
2013-04-01	98.25267025682860
2013-07-01	98.05157868228320
2013-10-01	98.16901589533380
2014-01-01	99.37212647742380
2014-04-01	99.08399590088900
2014-07-01	98.60808297670120
2014-10-01	98.90919889940530
2015-01-01	99.83380576607210
2015-04-01	100.27945568341300
2015-07-01	99.67614147040880
2015-10-01	100.21059708010600
2016-01-01	100.64732655466700
2016-04-01	100.61206440320700
2016-07-01	100.56779499621600
2016-10-01	100.89262777424700
2017-01-01	103.26031313690800
2017-04-01	103.43972631897100
2017-07-01	103.36055507458200
2017-10-01	104.63909993887500
2018-01-01	105.90591792101200
2018-04-01	106.72183687075400
2018-07-01	107.22795071680100