Quarter	Percent, Seasonally Adjusted
2003-01-01	19.0246232412561
2003-04-01	20.1847631096213
2003-07-01	18.8028597281805
2003-10-01	18.1986308209030
2004-01-01	17.0378954651706
2004-04-01	15.8993249116691
2004-07-01	14.4243682949578
2004-10-01	14.8417785026218
2005-01-01	14.8712341615709
2005-04-01	15.5959863331607
2005-07-01	14.5290696921555
2005-10-01	12.5021471840872
2006-01-01	12.1440207901981
2006-04-01	11.2748338378670
2006-07-01	10.8463420817193
2006-10-01	11.9419098993701
2007-01-01	11.3568428661006
2007-04-01	10.6226349687869
2007-07-01	11.6901454929196
2007-10-01	12.8542427747040
2008-01-01	12.5683120289709
2008-04-01	13.1465623529832
2008-07-01	14.3384869579662
2008-10-01	17.6557714992105
2009-01-01	15.6704581643452
2009-04-01	14.0136767372459
2009-07-01	11.8169544517610
2009-10-01	11.9938052429724
2010-01-01	13.0380278257395
2010-04-01	14.2468210775111
2010-07-01	13.1203721685921
2010-10-01	12.6808594418093
2011-01-01	13.1602949640766
2011-04-01	13.5940432583679
2011-07-01	13.9222302128800
2011-10-01	14.0774066354834
2012-01-01	13.6130346573598
2012-04-01	13.6933245012819
2012-07-01	14.0618049921902
2012-10-01	13.0010857414209
2013-01-01	14.1290406507688
2013-04-01	13.3050017694161
2013-07-01	13.7106304031750
2013-10-01	13.3761353245625
2014-01-01	12.9966971106844
2014-04-01	12.9462695948396
2014-07-01	11.7394900639063
2014-10-01	12.0772907540932
2015-01-01	11.7704688061157
2015-04-01	13.2020759116649
2015-07-01	13.7549997632909
2015-10-01	14.7634918766360
2016-01-01	13.9909860494061
2016-04-01	13.1045894987367
2016-07-01	13.6956669524863
2016-10-01	13.1262680206098
2017-01-01	14.0932500407623
2017-04-01	12.7842622585623
2017-07-01	12.4448530402022
2017-10-01	11.7784456627864
2018-01-01	11.6632238682894
2018-04-01	11.3790474265047