Quarter	Percent, Seasonally Adjusted
2004-01-01	12.78671412649750
2004-04-01	13.12203253767410
2004-07-01	13.71362666325140
2004-10-01	14.17024416192950
2005-01-01	14.61463325649000
2005-04-01	14.80714174728800
2005-07-01	13.46598626726420
2005-10-01	14.35522619501460
2006-01-01	14.47401241923020
2006-04-01	14.54601482386200
2006-07-01	14.72124419724930
2006-10-01	14.54787200830560
2007-01-01	15.13138717659280
2007-04-01	14.51635762369740
2007-07-01	16.22290002822530
2007-10-01	15.45336773191240
2008-01-01	16.82757653840250
2008-04-01	16.08279917631470
2008-07-01	15.58348034624480
2008-10-01	13.97306762288890
2009-01-01	11.16577106241690
2009-04-01	11.23087183812480
2009-07-01	11.63754536659470
2009-10-01	11.91081345856530
2010-01-01	12.98075131179320
2010-04-01	13.27878936031130
2010-07-01	13.33291446198740
2010-10-01	13.65467227397170
2011-01-01	14.06008605355970
2011-04-01	14.06486704444500
2011-07-01	14.27651716803720
2011-10-01	13.48047370164010
2012-01-01	12.05727344217390
2012-04-01	11.54747425417260
2012-07-01	11.48823204840290
2012-10-01	11.72634713990770
2013-01-01	12.19958109218240
2013-04-01	12.59003728803070
2013-07-01	11.75166462076440
2013-10-01	12.01512829754670
2014-01-01	13.90866277272340
2014-04-01	11.94417809051240
2014-07-01	11.05602813620370
2014-10-01	9.74893088778820
2015-01-01	9.88652220528219
2015-04-01	9.52608229686649
2015-07-01	9.12202146834644
2015-10-01	8.88389227936520
2016-01-01	11.21909587494400
2016-04-01	9.80881320368002
2016-07-01	9.42888141376652
2016-10-01	9.97790710697628
2017-01-01	10.03394721527440
2017-04-01	10.13212222565310
2017-07-01	10.75904414091270
2017-10-01	11.08138997135200
2018-01-01	11.62896718866090
2018-04-01	11.92736221710470