Quarter	Index source base
2005-01-01	74.8
2005-04-01	75.5
2005-07-01	76.3
2005-10-01	76.3
2006-01-01	76.5
2006-04-01	77.6
2006-07-01	78.2
2006-10-01	78.8
2007-01-01	79.4
2007-04-01	80.1
2007-07-01	80.9
2007-10-01	81.4
2008-01-01	82.0
2008-04-01	82.6
2008-07-01	83.5
2008-10-01	83.7
2009-01-01	83.9
2009-04-01	84.8
2009-07-01	85.8
2009-10-01	86.2
2010-01-01	86.9
2010-04-01	87.0
2010-07-01	88.2
2010-10-01	88.8
2011-01-01	89.4
2011-04-01	90.4
2011-07-01	91.1
2011-10-01	91.6
2012-01-01	92.2
2012-04-01	93.4
2012-07-01	93.7
2012-10-01	94.0
2013-01-01	94.3
2013-04-01	95.5
2013-07-01	96.2
2013-10-01	96.3
2014-01-01	97.3
2014-04-01	98.3
2014-07-01	98.7
2014-10-01	98.3
2015-01-01	99.2
2015-04-01	100.2
2015-07-01	100.7
2015-10-01	99.9
2016-01-01	101.2
2016-04-01	102.5
2016-07-01	102.8
2016-10-01	102.1
2017-01-01	103.4
2017-04-01	104.8
2017-07-01	105.3
2017-10-01	105.4
2018-01-01	106.2
2018-04-01	107.4
2018-07-01	107.8