Quarter	Index 2015=100, Seasonally Adjusted
2000-01-01	65.1
2000-04-01	63.5
2000-07-01	63.0
2000-10-01	63.4
2001-01-01	64.0
2001-04-01	64.5
2001-07-01	64.9
2001-10-01	64.9
2002-01-01	64.2
2002-04-01	64.4
2002-07-01	64.7
2002-10-01	64.1
2003-01-01	65.7
2003-04-01	65.6
2003-07-01	66.0
2003-10-01	66.8
2004-01-01	67.0
2004-04-01	71.0
2004-07-01	72.0
2004-10-01	73.6
2005-01-01	74.6
2005-04-01	76.2
2005-07-01	77.8
2005-10-01	78.8
2006-01-01	80.2
2006-04-01	81.1
2006-07-01	81.5
2006-10-01	83.1
2007-01-01	85.5
2007-04-01	86.1
2007-07-01	86.7
2007-10-01	87.1
2008-01-01	87.6
2008-04-01	88.2
2008-07-01	87.5
2008-10-01	86.9
2009-01-01	80.6
2009-04-01	79.4
2009-07-01	80.5
2009-10-01	79.1
2010-01-01	78.1
2010-04-01	79.7
2010-07-01	81.0
2010-10-01	81.0
2011-01-01	80.3
2011-04-01	81.2
2011-07-01	82.3
2011-10-01	85.7
2012-01-01	88.4
2012-04-01	88.6
2012-07-01	88.3
2012-10-01	89.0
2013-01-01	91.6
2013-04-01	93.2
2013-07-01	95.2
2013-10-01	96.6
2014-01-01	96.4
2014-04-01	99.0
2014-07-01	100.1
2014-10-01	98.7
2015-01-01	98.3
2015-04-01	99.8
2015-07-01	101.1
2015-10-01	100.6
2016-01-01	103.7
2016-04-01	102.2
2016-07-01	103.2
2016-10-01	105.3
2017-01-01	106.7
2017-04-01	107.7
2017-07-01	108.5
2017-10-01	109.8
2018-01-01	109.6
2018-04-01	110.1