Quarter	Percent, Seasonally Adjusted
2003-01-01	14.9745793608081
2003-04-01	15.3094214163953
2003-07-01	14.9116598425483
2003-10-01	16.5999901866202
2004-01-01	15.1721383636670
2004-04-01	17.1170781149853
2004-07-01	17.2707439160390
2004-10-01	13.3992407589395
2005-01-01	16.3473724661277
2005-04-01	15.1133567635077
2005-07-01	15.0443483410475
2005-10-01	11.8605350582460
2006-01-01	13.4761712326952
2006-04-01	13.3576656680681
2006-07-01	14.3960425900361
2006-10-01	15.3958810533811
2007-01-01	13.3914202755881
2007-04-01	14.8908114046014
2007-07-01	15.4898208692742
2007-10-01	15.1133701697217
2008-01-01	16.4976626521826
2008-04-01	13.0382906230775
2008-07-01	16.0536077241746
2008-10-01	17.0117285364964
2009-01-01	17.2077291798487
2009-04-01	18.3315712824352
2009-07-01	15.6340592001900
2009-10-01	15.8273086712153
2010-01-01	15.5925684742741
2010-04-01	16.7736144186947
2010-07-01	16.0328218075223
2010-10-01	16.2789502958869
2011-01-01	16.7415081279602
2011-04-01	17.5920615267965
2011-07-01	15.6545362512629
2011-10-01	14.9777539122127
2012-01-01	18.7992671711063
2012-04-01	17.5319205917442
2012-07-01	16.5568525834534
2012-10-01	16.4486295282792
2013-01-01	17.0820956645314
2013-04-01	15.6160306868472
2013-07-01	15.9957109572267
2013-10-01	15.5156279224998
2014-01-01	14.0653441547623
2014-04-01	11.7682851006252
2014-07-01	12.0475041233871
2014-10-01	12.5354083332986
2015-01-01	12.2790355007409
2015-04-01	13.2745048128993
2015-07-01	10.7449206318053
2015-10-01	13.6237986366772
2016-01-01	12.7374502211365
2016-04-01	13.6492835563321
2016-07-01	13.1803678997812
2016-10-01	15.0001584717448
2017-01-01	13.3385020389370
2017-04-01	14.1406564489499
2017-07-01	15.5000489838160
2017-10-01	15.4792375897787
2018-01-01	18.4435584372091
2018-04-01	18.6291268391280