Quarter	Index source base
2006-04-01	69.4927033
2006-07-01	70.8130646
2006-10-01	71.5079917
2007-01-01	72.2029187
2007-04-01	73.1063238
2007-07-01	74.4266852
2007-10-01	75.1216122
2008-01-01	75.8860320
2008-04-01	76.7894371
2008-07-01	77.9013204
2008-10-01	78.4572620
2009-01-01	78.5962474
2009-04-01	78.8742182
2009-07-01	79.4996525
2009-10-01	79.6386379
2010-01-01	79.8471161
2010-04-01	80.2640723
2010-07-01	81.3759555
2010-10-01	82.6963169
2011-01-01	82.9742877
2011-04-01	83.7387074
2011-07-01	84.3641418
2011-10-01	84.6421126
2012-01-01	85.1285615
2012-04-01	86.0319666
2012-07-01	86.6574010
2012-10-01	87.2133426
2013-01-01	87.6997915
2013-04-01	88.6031967
2013-07-01	89.5066018
2013-10-01	89.9930507
2014-01-01	90.5489924
2014-04-01	91.5913829
2014-07-01	92.4947880
2014-10-01	92.9117443
2015-01-01	93.3287005
2015-04-01	93.8846421
2015-07-01	94.9965254
2015-10-01	95.5524670
2016-01-01	96.0389159
2016-04-01	97.0118138
2016-07-01	98.1236970
2016-10-01	98.6101459
2017-01-01	99.1660876
2017-04-01	100.0000000
2017-07-01	101.0423905
2017-10-01	101.6000000
2018-01-01	102.2000000
2018-04-01	103.1000000
2018-07-01	104.2000000