Quarter	Index source base
1985-01-01	15.0046931000000
1985-04-01	23.3629328333333
1985-07-01	39.5422655666667
1985-10-01	39.6662225000000
1986-01-01	39.6839306000000
1986-04-01	40.4678107000000
1986-07-01	45.3768599333333
1986-10-01	48.3556043000000
1987-01-01	52.0790348666667
1987-04-01	53.5684070666667
1987-07-01	56.0964204666667
1987-10-01	57.6445837000000
1988-01-01	57.4849073000000
1988-04-01	60.5383359000000
1988-07-01	60.6114719000000
1988-10-01	62.3667362666667
1989-01-01	64.0671486000000
1989-04-01	66.0052529666666
1989-07-01	67.1388612000000
1989-10-01	68.4004574333333
1990-01-01	72.5874942333333
1990-04-01	73.3005704000000
1990-07-01	82.5522762000000
1990-10-01	82.6619802333334
1991-01-01	101.4762200000000
1991-04-01	101.4762200000000
1991-07-01	107.6196453333330
1991-10-01	110.6365060000000
1992-01-01	110.8010620000000
1992-04-01	103.9628440000000
1992-07-01	103.3411880000000
1992-10-01	103.3777560000000
1993-01-01	105.8643806666670
1993-04-01	111.8981020000000
1993-07-01	111.8981020000000
1993-10-01	112.0809420000000
1994-01-01	110.3434866666670
1994-04-01	110.4170980000000
1994-07-01	111.9261316666670
1994-10-01	115.9379530000000
1995-01-01	116.1955926666670
1995-04-01	116.5636493333330
1995-07-01	117.2261520000000
1995-10-01	118.3671290000000
1996-01-01	118.6247686666670
1996-04-01	121.1275560000000
1996-07-01	127.1636910000000
1996-10-01	126.6116053333330
1997-01-01	128.0470273333330
1997-04-01	132.9421853333330
1997-07-01	124.1824290000000
1997-10-01	123.3727036666670
1998-01-01	125.2497946666670
1998-04-01	125.9491030000000
1998-07-01	127.5317480000000
1998-10-01	127.7525820000000
1999-01-01	127.4083016666670
1999-04-01	117.6141576666670
1999-07-01	117.9096706666670
1999-10-01	121.8357716666670
2000-01-01	122.5534456666670
2000-04-01	121.7091230000000
2000-07-01	120.7803683333330
2000-10-01	120.7381520000000
2001-01-01	119.5125326666670
2001-04-01	119.9578706666670
2001-07-01	121.0104880000000
2001-10-01	121.5367966666670
2002-01-01	121.8606786666670
2002-04-01	122.5894140000000
2002-07-01	123.9254280000000
2002-10-01	124.5327070000000
2003-01-01	125.0446433333330
2003-04-01	125.8664946666670
2003-07-01	122.7434603333330
2003-10-01	116.7439473333330
2004-01-01	116.3741143333330
2004-04-01	115.3878930000000
2004-07-01	112.9223400000000
2004-10-01	111.1553600000000
2005-01-01	114.6482270000000
2005-04-01	115.1824303333330
2005-07-01	114.6893196666670
2005-10-01	114.2783940000000
2006-01-01	115.0180600000000
2006-04-01	116.2508370000000
2006-07-01	115.3468003333330
2006-10-01	115.5111706666670
2007-01-01	115.3571560000000
2007-04-01	116.4737636666670
2007-07-01	116.1272303333330
2007-10-01	116.1272303333330
2008-01-01	116.9358083333330
2008-04-01	119.5925656666670
2008-07-01	119.7850840000000
2008-10-01	120.9786996666670
2009-01-01	122.7834080000000
2009-04-01	123.4197973333330
2009-07-01	125.6869346666670
2009-10-01	125.7664833333330
2010-01-01	126.4824220000000
2010-04-01	127.1983600000000
2010-07-01	127.9540723333330
2010-10-01	130.8178253333330
2011-01-01	134.0479800000000
2011-04-01	134.5605916666670
2011-07-01	132.9800383333330
2011-10-01	132.9373206666670
2012-01-01	132.5955793333330
2012-04-01	131.7839443333330
2012-07-01	128.9645796666670
2012-10-01	126.3588030000000
2013-01-01	119.2914246666670
2013-04-01	116.2593256666670
2013-07-01	115.6962216666670
2013-10-01	115.3930120000000
2014-01-01	113.4004900000000
2014-04-01	112.3609133333330
2014-07-01	110.1518130000000
2014-10-01	109.0689206666670
2015-01-01	106.7482390000000
2015-04-01	105.0426400000000
2015-07-01	103.4853543333330
2015-10-01	101.8168333333330
2016-01-01	100.9269556666670
2016-04-01	100.3707823333330
2016-07-01	99.8887654666666
2016-10-01	98.9247311666667
2017-01-01	97.3333333333333
2017-04-01	96.0666666666666
2017-07-01	94.0333333333333
2017-10-01	92.8333333333333
2018-01-01	91.4333333333334
2018-04-01	90.6333333333334
2018-07-01	89.5333333333333