Quarter	Index source base
2006-04-01	78.0640125
2006-07-01	78.6885246
2006-10-01	79.1569087
2007-01-01	80.0156128
2007-04-01	80.6401249
2007-07-01	81.2646370
2007-10-01	81.5768931
2008-01-01	82.3575332
2008-04-01	82.6697892
2008-07-01	83.0601093
2008-10-01	83.6065574
2009-01-01	84.3871975
2009-04-01	85.3239657
2009-07-01	85.8704137
2009-10-01	85.9484778
2010-01-01	85.6362217
2010-04-01	85.7923497
2010-07-01	86.2607338
2010-10-01	87.7439500
2011-01-01	88.2123341
2011-04-01	88.6807182
2011-07-01	89.6955504
2011-10-01	90.0078064
2012-01-01	91.1787666
2012-04-01	91.8032787
2012-07-01	92.7400468
2012-10-01	92.8961749
2013-01-01	93.3645589
2013-04-01	94.2232631
2013-07-01	94.6916472
2013-10-01	95.0819672
2014-01-01	95.7064793
2014-04-01	95.6284153
2014-07-01	96.1748634
2014-10-01	96.4090554
2015-01-01	96.6432475
2015-04-01	96.9555035
2015-07-01	97.4238876
2015-10-01	97.8142077
2016-01-01	98.0483997
2016-04-01	98.4387198
2016-07-01	98.9071038
2016-10-01	99.1412959
2017-01-01	99.9219360
2017-04-01	100.0000000
2017-07-01	101.3270882
2017-10-01	101.6000000
2018-01-01	102.4000000
2018-04-01	103.1000000
2018-07-01	103.8000000