Quarter	Percent, Seasonally Adjusted
2002-01-01	17.43532308857950
2002-04-01	19.64753673362610
2002-07-01	16.57288482673710
2002-10-01	17.56332176932530
2003-01-01	17.67272168195450
2003-04-01	16.60304219588670
2003-07-01	18.83053859664700
2003-10-01	16.85869784605400
2004-01-01	17.39443284408700
2004-04-01	15.91229174252520
2004-07-01	16.20634736843760
2004-10-01	15.86736970118270
2005-01-01	14.42183782222020
2005-04-01	13.95498678877290
2005-07-01	11.69932567757670
2005-10-01	11.09839897413760
2006-01-01	12.05858077493310
2006-04-01	13.29719814648580
2006-07-01	10.94351236067980
2006-10-01	11.86559582317470
2007-01-01	11.68577494329740
2007-04-01	11.05696664049870
2007-07-01	11.54453151234090
2007-10-01	9.62238634040450
2008-01-01	10.32138158602980
2008-04-01	9.81324094111615
2008-07-01	10.58233328981620
2008-10-01	25.24344205813760
2009-01-01	29.86318516120020
2009-04-01	34.53789100252050
2009-07-01	39.02533080183620
2009-10-01	42.93775502232730
2010-01-01	42.44213963303510
2010-04-01	39.10462242613740
2010-07-01	35.21003734615170
2010-10-01	31.82699888481910
2011-01-01	31.30511038091650
2011-04-01	31.31546730304580
2011-07-01	31.28227941065420
2011-10-01	31.28207411925540
2012-01-01	30.40148847788720
2012-04-01	29.54768531058240
2012-07-01	27.48302653172230
2012-10-01	23.57102578642020
2013-01-01	22.50395619718830
2013-04-01	20.91666300200480
2013-07-01	21.81252249291550
2013-10-01	22.31089226813740
2014-01-01	21.36965556414900
2014-04-01	20.61052141163410
2014-07-01	19.01909187135500
2014-10-01	16.38948392964010
2015-01-01	16.25335810840430
2015-04-01	17.20032566006120
2015-07-01	18.06986630282580
2015-10-01	20.58693266726860
2016-01-01	20.44458353674370
2016-04-01	22.68462026424710
2016-07-01	22.16292892441660
2016-10-01	20.19693842467170
2017-01-01	19.89919588873930
2017-04-01	18.21390107002500
2017-07-01	17.46072587099730
2017-10-01	17.60205161422380
2018-01-01	15.71781916636570
2018-04-01	15.11892616551540