Quarter	Index source base
1999-01-01	69.0958090666667
1999-04-01	69.9373518333333
1999-07-01	70.3650617400000
1999-10-01	71.0025216933333
2000-01-01	71.5347073633333
2000-04-01	72.1642904366666
2000-07-01	72.6840499266667
2000-10-01	73.3057525866667
2001-01-01	73.7307957900000
2001-04-01	74.0099528333333
2001-07-01	74.6879068266667
2001-10-01	75.4976995200000
2002-01-01	76.2980195133333
2002-04-01	77.6199815666667
2002-07-01	78.6986544500000
2002-10-01	79.4277364266667
2003-01-01	80.4574052700000
2003-04-01	81.2358986733333
2003-07-01	81.4583244400000
2003-10-01	82.3471673900000
2004-01-01	83.8253467300000
2004-04-01	84.8999936233334
2004-07-01	85.5762322433334
2004-10-01	86.2775805666667
2005-01-01	87.0428693233333
2005-04-01	88.6907453700000
2005-07-01	89.0345943366666
2005-10-01	89.5607587700000
2006-01-01	90.2501523100000
2006-04-01	90.7747927900000
2006-07-01	91.0108661800000
2006-10-01	91.8557315633334
2007-01-01	92.9805278666666
2007-04-01	93.6374238966667
2007-07-01	93.8034956600000
2007-10-01	94.2841668766666
2008-01-01	95.8482768766667
2008-04-01	96.9311648633334
2008-07-01	97.4122485533333
2008-10-01	98.1031112566667
2009-01-01	98.9111765133334
2009-04-01	99.8281848933333
2009-07-01	100.1536094833330
2009-10-01	101.1070291333330
2010-01-01	101.8361675666670
2010-04-01	101.5786875800000
2010-07-01	101.1731239333330
2010-10-01	101.3762473000000
2011-01-01	101.1078652333330
2011-04-01	101.2727083000000
2011-07-01	100.6438573333330
2011-10-01	100.6591338666670
2012-01-01	100.3338174333330
2012-04-01	99.4353831566666
2012-07-01	99.0718044233333
2012-10-01	97.8184022633334
2013-01-01	95.9722280633333
2013-04-01	95.9587968266667
2013-07-01	95.7052257966667
2013-10-01	97.8241185200000
2014-01-01	97.8024015933333
2014-04-01	98.0081254866666
2014-07-01	98.7262187266666
2014-10-01	96.5362667366666
2015-01-01	96.1353383566667
2015-04-01	96.7967175366666
2015-07-01	97.4356858000000
2015-10-01	97.8442883433333
2016-01-01	98.9049824333333
2016-04-01	99.4023126233334
2016-07-01	98.7066301066667
2016-10-01	97.8040920466667
2017-01-01	97.0808366966667
2017-04-01	96.5056636700000
2017-07-01	96.0473323666667
2017-10-01	96.5884037666666
2018-01-01	96.7777618133333
2018-04-01	96.8077998600000
2018-07-01	97.1237297666667