Quarter	Index source base
1970-01-01	0.00128659000000000
1970-04-01	0.00130188000000000
1970-07-01	0.00130485666666667
1970-10-01	0.00135540000000000
1971-01-01	0.00145139666666667
1971-04-01	0.00147730666666667
1971-07-01	0.00145479333333333
1971-10-01	0.00155418666666667
1972-01-01	0.00161195333333333
1972-04-01	0.00160303333333333
1972-07-01	0.00154399333333333
1972-10-01	0.00167524000000000
1973-01-01	0.00180989000000000
1973-04-01	0.00190546333333333
1973-07-01	0.00193222000000000
1973-10-01	0.00210934333333333
1974-01-01	0.00255534000000000
1974-04-01	0.00271547333333333
1974-07-01	0.00264921000000000
1974-10-01	0.00328634666666667
1975-01-01	0.00388865000000000
1975-04-01	0.00408913666666667
1975-07-01	0.00399824000000000
1975-10-01	0.00438052000000000
1976-01-01	0.00457675666666667
1976-04-01	0.00501808333333333
1976-07-01	0.00524320000000000
1976-10-01	0.00593513333333333
1977-01-01	0.00636005000000000
1977-04-01	0.00686380333333333
1977-07-01	0.00751296333333333
1977-10-01	0.00877320333333334
1978-01-01	0.00959028333333333
1978-04-01	0.01014250333333330
1978-07-01	0.01072934333333330
1978-10-01	0.01255911000000000
1979-01-01	0.01459488333333330
1979-04-01	0.01658910666666670
1979-07-01	0.01955621000000000
1979-10-01	0.02630057000000000
1980-01-01	0.03492316666666670
1980-04-01	0.04553306333333330
1980-07-01	0.05398428000000000
1980-10-01	0.07038643000000000
1981-01-01	0.08635162333333330
1981-04-01	0.09273539666666670
1981-07-01	0.09971658333333330
1981-10-01	0.12371547333333300
1982-01-01	0.14937004666666700
1982-04-01	0.18255201333333300
1982-07-01	0.23664339000000000
1982-10-01	0.29606027666666700
1983-01-01	0.39485513666666700
1983-04-01	0.48146279333333300
1983-07-01	0.52237697333333300
1983-10-01	0.81553553333333400
1984-01-01	1.20501396000000000
1984-04-01	1.82577614333333000
1984-07-01	2.69478858000000000
1984-10-01	4.82224066666667000
1985-01-01	6.33939382000000000
1985-04-01	8.99702338000000000
1985-07-01	13.63806046666670000
1985-10-01	15.08721106666670000
1986-01-01	15.70432023333330000
1986-04-01	16.95273473333330000
1986-07-01	17.16569956666670000
1986-10-01	18.64176616666670000
1987-01-01	19.90119610000000000
1987-04-01	19.91955513333330000
1987-07-01	19.44956376666670000
1987-10-01	20.14720720000000000
1988-01-01	21.44273100000000000
1988-04-01	23.44802343333330000
1988-07-01	23.30904276666670000
1988-10-01	24.77164880000000000
1989-01-01	27.86231403333330000
1989-04-01	27.84907776666670000
1989-07-01	27.51817143333330000
1989-10-01	28.50427233333330000
1990-01-01	28.98739560000000000
1990-04-01	30.09262280000000000
1990-07-01	30.21174906666670000
1990-10-01	31.52875630000000000
1991-01-01	33.07739800000000000
1991-04-01	33.80539196666670000
1991-07-01	34.82458346666670000
1991-10-01	36.06879133333330000
1992-01-01	38.94105836666670000
1992-04-01	39.65581606666670000
1992-07-01	37.88215806666670000
1992-10-01	39.62934356666670000
1993-01-01	40.72133450000000000
1993-04-01	40.82722453333330000
1993-07-01	41.20445780000000000
1993-10-01	42.38910246666670000
1994-01-01	43.21218790000000000
1994-04-01	44.36818266666670000
1994-07-01	46.08841310000000000
1994-10-01	50.12063320000000000
1995-01-01	49.14354230000000000
1995-04-01	48.31783173333330000
1995-07-01	48.45545013333330000
1995-10-01	50.27201346666670000
1996-01-01	51.23534250000000000
1996-04-01	53.67118880000000000
1996-07-01	54.57947040000000000
1996-10-01	55.22627706666670000
1997-01-01	56.71255613333330000
1997-04-01	58.22635886666670000
1997-07-01	59.34106816666670000
1997-10-01	59.93282746666670000
1998-01-01	59.89154190000000000
1998-04-01	61.00625123333330000
1998-07-01	61.98334210000000000
1998-10-01	65.17608973333340000
1999-01-01	65.59046456666670000
1999-04-01	66.14859336666660000
1999-07-01	65.90053606666670000
1999-10-01	66.72739353333330000
2000-01-01	67.12015080000000000
2000-04-01	67.05813650000000000
2000-07-01	67.51290806666670000
2000-10-01	68.75319420000000000
2001-01-01	67.88154180000000000
2001-04-01	69.25630073333330000
2001-07-01	69.57181920000000000
2001-10-01	69.90987470000000000
2002-01-01	69.72957843333340000
2002-04-01	69.95494876666670000
2002-07-01	71.75791136666660000
2002-10-01	72.81715190000000000
2003-01-01	72.24931256666670000
2003-04-01	74.14437650000000000
2003-07-01	72.74676686666660000
2003-10-01	73.10209130000000000
2004-01-01	73.05471470000000000
2004-04-01	72.43881896666660000
2004-07-01	71.46759870000000000
2004-10-01	73.29159776666660000
2005-01-01	74.04962330000000000
2005-04-01	73.22053283333340000
2005-07-01	73.12577963333340000
2005-10-01	74.87871380000000000
2006-01-01	76.13419363333340000
2006-04-01	78.12401080000000000
2006-07-01	77.67393310000000000
2006-10-01	78.50302360000000000
2007-01-01	79.29031406666670000
2007-04-01	79.65248840000000000
2007-07-01	80.68727226666670000
2007-10-01	83.27423196666660000
2008-01-01	87.90488980000000000
2008-04-01	91.06098056666670000
2008-07-01	92.06989483333340000
2008-10-01	91.57837250000000000
2009-01-01	89.74699910000000000
2009-04-01	91.22767350000000000
2009-07-01	92.95009063333330000
2009-10-01	92.46660510000000000
2010-01-01	91.77159466666660000
2010-04-01	92.52704080000000000
2010-07-01	94.12858656666660000
2010-10-01	97.02949966666670000
2011-01-01	97.46230736666670000
2011-04-01	98.05678050000000000
2011-07-01	96.68010586666670000
2011-10-01	95.80404016666670000
2012-01-01	96.99298646666670000
2012-04-01	96.49237750000000000
2012-07-01	97.61874766666670000
2012-10-01	98.99542230000000000
2013-01-01	100.90574633333300000
2013-04-01	102.17356933333300000
2013-07-01	103.27885133333300000
2013-10-01	104.05905066666700000
2014-01-01	102.56366933333300000
2014-04-01	101.32835433333300000
2014-07-01	100.90574600000000000
2014-10-01	100.06053053333300000
2015-01-01	99.15671363333340000
2015-04-01	101.21732300000000000
2015-07-01	101.59605966666700000
2015-10-01	103.06325000000000000
2016-01-01	100.48066596666700000
2016-04-01	99.47790526666670000
2016-07-01	100.09272000000000000
2016-10-01	99.83072480000000000
2017-01-01	100.34572256666700000
2017-04-01	100.57402466666700000
2017-07-01	99.63252473333340000
2017-10-01	99.48998946666670000
2018-01-01	98.64255086000000000
2018-04-01	100.45152060000000000
2018-07-01	102.24912623333300000