Quarter	Index 2015=100
1995-01-01	49.8
1995-04-01	52.5
1995-07-01	54.3
1995-10-01	56.1
1996-01-01	52.3
1996-04-01	54.9
1996-07-01	57.2
1996-10-01	60.1
1997-01-01	57.2
1997-04-01	59.2
1997-07-01	61.2
1997-10-01	65.9
1998-01-01	63.2
1998-04-01	64.4
1998-07-01	63.7
1998-10-01	64.1
1999-01-01	63.1
1999-04-01	65.4
1999-07-01	64.5
1999-10-01	67.8
2000-01-01	66.8
2000-04-01	62.5
2000-07-01	59.5
2000-10-01	66.3
2001-01-01	65.7
2001-04-01	63.5
2001-07-01	61.3
2001-10-01	67.8
2002-01-01	63.7
2002-04-01	65.6
2002-07-01	61.0
2002-10-01	67.0
2003-01-01	67.3
2003-04-01	64.9
2003-07-01	62.1
2003-10-01	69.7
2004-01-01	68.7
2004-04-01	70.5
2004-07-01	67.5
2004-10-01	76.6
2005-01-01	73.4
2005-04-01	79.2
2005-07-01	72.8
2005-10-01	81.8
2006-01-01	82.6
2006-04-01	80.9
2006-07-01	76.1
2006-10-01	86.1
2007-01-01	88.2
2007-04-01	86.0
2007-07-01	81.0
2007-10-01	90.4
2008-01-01	86.3
2008-04-01	92.0
2008-07-01	81.8
2008-10-01	90.5
2009-01-01	82.5
2009-04-01	79.3
2009-07-01	75.3
2009-10-01	82.7
2010-01-01	78.3
2010-04-01	80.9
2010-07-01	75.7
2010-10-01	84.9
2011-01-01	81.7
2011-04-01	81.1
2011-07-01	76.9
2011-10-01	90.0
2012-01-01	89.9
2012-04-01	88.4
2012-07-01	82.7
2012-10-01	93.4
2013-01-01	90.0
2013-04-01	95.9
2013-07-01	89.5
2013-10-01	101.5
2014-01-01	97.6
2014-04-01	98.4
2014-07-01	94.4
2014-10-01	103.8
2015-01-01	98.4
2015-04-01	100.2
2015-07-01	95.3
2015-10-01	106.1
2016-01-01	100.5
2016-04-01	105.7
2016-07-01	97.1
2016-10-01	111.3
2017-01-01	108.1
2017-04-01	106.6
2017-07-01	101.8
2017-10-01	116.3
2018-01-01	107.5
2018-04-01	112.4