Quarter	Index 2010=100
2008-01-01	103.39
2008-04-01	101.93
2008-07-01	99.37
2008-10-01	98.21
2009-01-01	100.03
2009-04-01	100.30
2009-07-01	101.03
2009-10-01	101.16
2010-01-01	101.69
2010-04-01	100.72
2010-07-01	99.67
2010-10-01	97.96
2011-01-01	95.94
2011-04-01	92.60
2011-07-01	91.33
2011-10-01	87.20
2012-01-01	85.20
2012-04-01	82.62
2012-07-01	81.94
2012-10-01	82.08
2013-01-01	81.17
2013-04-01	80.04
2013-07-01	80.83
2013-10-01	82.64
2014-01-01	84.54
2014-04-01	85.05
2014-07-01	85.26
2014-10-01	84.56
2015-01-01	85.31
2015-04-01	86.92
2015-07-01	87.52
2015-10-01	88.30
2016-01-01	90.74
2016-04-01	91.99
2016-07-01	93.56
2016-10-01	94.27
2017-01-01	96.56
2017-04-01	97.97
2017-07-01	102.15
2017-10-01	102.65
2018-01-01	107.55
2018-04-01	107.92