Quarter	Index 2010=100
2008-01-01	101.74
2008-04-01	102.08
2008-07-01	99.26
2008-10-01	97.56
2009-01-01	98.43
2009-04-01	99.34
2009-07-01	99.39
2009-10-01	99.79
2010-01-01	100.36
2010-04-01	100.75
2010-07-01	99.97
2010-10-01	98.93
2011-01-01	98.22
2011-04-01	96.11
2011-07-01	94.53
2011-10-01	91.52
2012-01-01	90.20
2012-04-01	88.15
2012-07-01	87.28
2012-10-01	87.85
2013-01-01	86.11
2013-04-01	85.93
2013-07-01	86.39
2013-10-01	88.39
2014-01-01	89.57
2014-04-01	91.00
2014-07-01	90.64
2014-10-01	90.33
2015-01-01	90.30
2015-04-01	93.68
2015-07-01	93.75
2015-10-01	94.86
2016-01-01	96.57
2016-04-01	99.58
2016-07-01	100.89
2016-10-01	102.06
2017-01-01	104.22
2017-04-01	107.59
2017-07-01	111.40
2017-10-01	112.76
2018-01-01	116.97
2018-04-01	119.68