Quarter	Index source base
2011-07-01	100.00000000
2011-10-01	100.05405320
2012-01-01	98.65308396
2012-04-01	100.11277420
2012-07-01	101.22546750
2012-10-01	100.59278940
2013-01-01	98.92722111
2013-04-01	100.15412580
2013-07-01	101.36387920
2013-10-01	101.88955280
2014-01-01	100.32571950
2014-04-01	101.64405590
2014-07-01	102.14493910
2014-10-01	104.96034600
2015-01-01	104.42107000
2015-04-01	103.24359030
2015-07-01	101.81847940
2015-10-01	102.54458730
2016-01-01	104.57396330
2016-04-01	105.51867040
2016-07-01	106.90532400
2016-10-01	105.93621160
2017-01-01	104.47587370
2017-04-01	105.40427640
2017-07-01	106.00682500
2017-10-01	105.06045660
2018-01-01	104.47342590
2018-04-01	105.10467770
2018-07-01	103.38779050