Quarter	Index 2015=100, Seasonally Adjusted
1999-01-01	19.4
1999-04-01	31.1
1999-07-01	29.0
1999-10-01	35.0
2000-01-01	32.4
2000-04-01	20.1
2000-07-01	32.0
2000-10-01	27.4
2001-01-01	24.4
2001-04-01	29.8
2001-07-01	24.4
2001-10-01	28.7
2002-01-01	24.2
2002-04-01	32.2
2002-07-01	22.8
2002-10-01	39.1
2003-01-01	47.0
2003-04-01	48.1
2003-07-01	42.0
2003-10-01	41.7
2004-01-01	43.4
2004-04-01	48.7
2004-07-01	84.8
2004-10-01	59.9
2005-01-01	50.2
2005-04-01	95.6
2005-07-01	74.0
2005-10-01	107.4
2006-01-01	126.0
2006-04-01	103.6
2006-07-01	146.0
2006-10-01	113.0
2007-01-01	169.2
2007-04-01	122.1
2007-07-01	124.1
2007-10-01	161.8
2008-01-01	164.8
2008-04-01	125.0
2008-07-01	115.0
2008-10-01	79.7
2009-01-01	67.6
2009-04-01	62.4
2009-07-01	49.0
2009-10-01	47.3
2010-01-01	54.7
2010-04-01	52.2
2010-07-01	74.8
2010-10-01	62.0
2011-01-01	52.7
2011-04-01	49.1
2011-07-01	59.0
2011-10-01	54.8
2012-01-01	73.3
2012-04-01	69.1
2012-07-01	70.1
2012-10-01	86.1
2013-01-01	77.6
2013-04-01	120.4
2013-07-01	84.5
2013-10-01	64.2
2014-01-01	74.9
2014-04-01	90.5
2014-07-01	91.5
2014-10-01	76.7
2015-01-01	81.3
2015-04-01	87.3
2015-07-01	90.7
2015-10-01	140.7
2016-01-01	96.8
2016-04-01	121.9
2016-07-01	118.6
2016-10-01	155.2
2017-01-01	167.4
2017-04-01	106.2
2017-07-01	119.6
2017-10-01	104.1
2018-01-01	159.9
2018-04-01	128.1