Quarter	Index 2010=100
2010-01-01	99.04
2010-04-01	100.25
2010-07-01	100.39
2010-10-01	100.32
2011-01-01	100.26
2011-04-01	100.91
2011-07-01	99.81
2011-10-01	99.35
2012-01-01	98.00
2012-04-01	97.36
2012-07-01	96.02
2012-10-01	94.96
2013-01-01	92.51
2013-04-01	92.34
2013-07-01	92.25
2013-10-01	92.31
2014-01-01	91.99
2014-04-01	94.03
2014-07-01	93.42
2014-10-01	93.64
2015-01-01	93.80
2015-04-01	95.10
2015-07-01	95.28
2015-10-01	94.57
2016-01-01	94.69
2016-04-01	95.48
2016-07-01	97.27
2016-10-01	98.34
2017-01-01	97.84
2017-04-01	99.84
2017-07-01	100.84
2017-10-01	102.13
2018-01-01	103.66
2018-04-01	106.00