Quarter	Index source base
2005-01-01	76.5
2005-04-01	77.5
2005-07-01	78.0
2005-10-01	78.7
2006-01-01	79.5
2006-04-01	81.1
2006-07-01	81.9
2006-10-01	82.8
2007-01-01	83.4
2007-04-01	84.1
2007-07-01	84.2
2007-10-01	84.7
2008-01-01	85.9
2008-04-01	87.5
2008-07-01	88.7
2008-10-01	90.2
2009-01-01	90.2
2009-04-01	90.1
2009-07-01	89.9
2009-10-01	89.6
2010-01-01	89.4
2010-04-01	89.4
2010-07-01	89.6
2010-10-01	90.1
2011-01-01	90.9
2011-04-01	91.5
2011-07-01	92.3
2011-10-01	93.6
2012-01-01	93.9
2012-04-01	94.4
2012-07-01	94.7
2012-10-01	95.4
2013-01-01	96.1
2013-04-01	96.6
2013-07-01	97.0
2013-10-01	97.5
2014-01-01	98.1
2014-04-01	98.6
2014-07-01	99.0
2014-10-01	99.3
2015-01-01	99.5
2015-04-01	99.8
2015-07-01	100.2
2015-10-01	100.5
2016-01-01	100.8
2016-04-01	101.4
2016-07-01	101.9
2016-10-01	102.4
2017-01-01	102.8
2017-04-01	103.6
2017-07-01	104.1
2017-10-01	104.4
2018-01-01	104.6
2018-04-01	105.4
2018-07-01	106.0