Quarter	Index 2015=100
2005-01-01	83.4
2005-04-01	83.9
2005-07-01	83.6
2005-10-01	84.2
2006-01-01	83.8
2006-04-01	84.9
2006-07-01	85.2
2006-10-01	85.8
2007-01-01	85.6
2007-04-01	86.4
2007-07-01	85.5
2007-10-01	86.8
2008-01-01	87.1
2008-04-01	89.1
2008-07-01	90.0
2008-10-01	89.7
2009-01-01	88.9
2009-04-01	90.0
2009-07-01	90.4
2009-10-01	91.4
2010-01-01	91.9
2010-04-01	93.0
2010-07-01	92.6
2010-10-01	94.1
2011-01-01	95.6
2011-04-01	97.0
2011-07-01	97.3
2011-10-01	98.8
2012-01-01	99.0
2012-04-01	99.3
2012-07-01	98.9
2012-10-01	100.4
2013-01-01	100.9
2013-04-01	101.3
2013-07-01	101.2
2013-10-01	102.1
2014-01-01	102.1
2014-04-01	102.4
2014-07-01	101.7
2014-10-01	101.8
2015-01-01	100.2
2015-04-01	100.5
2015-07-01	99.6
2015-10-01	99.7
2016-01-01	98.6
2016-04-01	98.7
2016-07-01	98.5
2016-10-01	99.8
2017-01-01	100.4
2017-04-01	101.4
2017-07-01	101.5
2017-10-01	103.2
2018-01-01	103.3
2018-04-01	104.0
2018-07-01	104.1