Quarter	Index source base
2006-04-01	93.1966449
2006-07-01	92.0782852
2006-10-01	88.5368127
2007-01-01	88.2572227
2007-04-01	90.4939422
2007-07-01	90.7735322
2007-10-01	93.7558248
2008-01-01	94.5013979
2008-04-01	99.0680336
2008-07-01	101.0251631
2008-10-01	93.4762349
2009-01-01	92.0782852
2009-04-01	92.6374651
2009-07-01	95.5265610
2009-10-01	96.8313141
2010-01-01	97.9496738
2010-04-01	98.0428705
2010-07-01	98.9748369
2010-10-01	103.2618826
2011-01-01	105.8713886
2011-04-01	108.7604846
2011-07-01	107.6421249
2011-10-01	109.1332712
2012-01-01	109.5060578
2012-04-01	109.6924511
2012-07-01	108.4808947
2012-10-01	109.1332712
2013-01-01	108.6672880
2013-04-01	107.3625349
2013-07-01	109.4128611
2013-10-01	109.7856477
2014-01-01	109.1332712
2014-04-01	108.8536813
2014-07-01	108.9468779
2014-10-01	107.9217148
2015-01-01	102.4231128
2015-04-01	104.1938490
2015-07-01	102.6095061
2015-10-01	101.3979497
2016-01-01	97.7632805
2016-04-01	98.6952470
2016-07-01	96.9245107
2016-10-01	100.3727866
2017-01-01	101.2115564
2017-04-01	100.0000000
2017-07-01	98.8816403
2017-10-01	102.0000000
2018-01-01	101.8000000
2018-04-01	102.0000000
2018-07-01	104.3000000