Quarter	Index source base
1991-01-01	0.756267074888602
1991-04-01	0.960831119735518
1991-07-01	1.038317500359350
1991-10-01	1.447445590053180
1992-01-01	4.667779568779650
1992-04-01	7.916008644530690
1992-07-01	12.466008914762100
1992-10-01	19.151533834986400
1993-01-01	21.609401828374300
1993-04-01	22.356370537588000
1993-07-01	22.762399172056900
1993-10-01	25.647991986488400
1994-01-01	29.072890010061800
1994-04-01	30.786888749461000
1994-07-01	32.082461033491500
1994-10-01	33.619790825068300
1995-01-01	36.644859124622700
1995-04-01	38.929157625413300
1995-07-01	39.756712170475800
1995-10-01	41.591589663648100
1996-01-01	44.551569403478500
1996-04-01	45.875036784533600
1996-07-01	46.556916934023300
1996-10-01	47.573538247808000
1997-01-01	48.980690919936800
1997-04-01	49.758654181400000
1997-07-01	50.341351763691300
1997-10-01	51.066624286330300
1998-01-01	51.996460853816300
1998-04-01	52.631849174931700
1998-07-01	52.309505831536600
1998-10-01	52.504771510708600
1999-01-01	53.319928234871400
1999-04-01	53.555486831967800
1999-07-01	53.388116249820300
1999-10-01	54.131985503809100
2000-01-01	55.061822071295100
2000-04-01	55.204397011643000
2000-07-01	54.720881996550300
2000-10-01	55.099015533994500
2001-01-01	55.675514205835900
2001-04-01	56.499969295673400
2001-07-01	56.512367116573200
2001-10-01	56.871903922667800
2002-01-01	57.516590609458100
2002-04-01	57.612673721431700
2002-07-01	57.057871236165000
2002-10-01	57.745950296104600
2003-01-01	58.613797759091600
2003-04-01	59.277081177231600
2003-07-01	59.041522580135100
2003-10-01	59.766795102774200
2004-01-01	61.152251588328300
2004-04-01	62.711277566479800
2004-07-01	63.390058260744600
2004-10-01	64.102932962483800
2005-01-01	65.223456666666700
2005-04-01	66.804456666666700
2005-07-01	67.490390000000000
2005-10-01	68.800890000000000
2006-01-01	69.775696666666700
2006-04-01	71.035210000000000
2006-07-01	71.920740000000000
2006-10-01	73.125423333333400
2007-01-01	75.112666666666600
2007-04-01	77.146583333333400
2007-07-01	79.341956666666600
2007-10-01	83.107353333333300
2008-01-01	87.430853333333400
2008-04-01	90.803570000000000
2008-07-01	91.843083333333300
2008-10-01	93.103470000000000
2009-01-01	95.483986666666700
2009-04-01	95.107793333333300
2009-07-01	93.311953333333300
2009-10-01	92.112446666666600
2010-01-01	91.903140000000000
2010-04-01	93.072233333333300
2010-07-01	93.182233333333400
2010-10-01	93.780166666666600
2011-01-01	95.551736666666700
2011-04-01	97.504490000000000
2011-07-01	97.412896666666600
2011-10-01	97.725066666666700
2012-01-01	98.825443333333300
2012-04-01	99.742526666666700
2012-07-01	99.112553333333300
2012-10-01	99.278273333333300
2013-01-01	99.196293333333300
2013-04-01	99.634200000000000
2013-07-01	99.023043333333300
2013-10-01	98.988336666666700
2014-01-01	99.585090000000000
2014-04-01	100.300850000000000
2014-07-01	99.848806666666600
2014-10-01	99.569500000000000
2015-01-01	99.576930000000000
2015-04-01	101.082806666667000
2015-07-01	99.713910000000000
2015-10-01	99.626353333333400
2016-01-01	99.133806666666700
2016-04-01	100.376890000000000
2016-07-01	99.937283333333400
2016-10-01	101.114543333333000
2017-01-01	102.291203333333000
2017-04-01	103.483776666667000
2017-07-01	102.821143333333000
2017-10-01	103.704360000000000
2018-01-01	104.328633333333000
2018-04-01	105.917803333333000
2018-07-01	105.790746666667000