Quarter	Index 2010=100
2007-01-01	110.17
2007-04-01	109.61
2007-07-01	112.19
2007-10-01	115.18
2008-01-01	115.57
2008-04-01	112.35
2008-07-01	113.89
2008-10-01	111.26
2009-01-01	104.79
2009-04-01	101.07
2009-07-01	99.78
2009-10-01	101.09
2010-01-01	101.66
2010-04-01	100.02
2010-07-01	99.08
2010-10-01	99.27
2011-01-01	104.06
2011-04-01	101.49
2011-07-01	99.90
2011-10-01	98.20
2012-01-01	94.33
2012-04-01	93.39
2012-07-01	91.33
2012-10-01	87.28
2013-01-01	88.21
2013-04-01	87.72
2013-07-01	82.57
2013-10-01	82.56
2014-01-01	81.94
2014-04-01	78.61
2014-07-01	78.34
2014-10-01	79.01
2015-01-01	81.13
2015-04-01	81.96
2015-07-01	79.51
2015-10-01	79.52
2016-01-01	82.40
2016-04-01	82.53
2016-07-01	83.34
2016-10-01	84.50
2017-01-01	85.70
2017-04-01	88.18
2017-07-01	88.87
2017-10-01	91.72
2018-01-01	95.93
2018-04-01	98.15