Quarter	Percent, Seasonally Adjusted
2003-01-01	51.3454039361007
2003-04-01	51.0489203729115
2003-07-01	51.1147943885470
2003-10-01	50.8241494749005
2004-01-01	50.8511981035769
2004-04-01	51.1263302132239
2004-07-01	51.3688597441422
2004-10-01	51.3980104828911
2005-01-01	51.6335226515344
2005-04-01	51.6442957982948
2005-07-01	51.4513622717780
2005-10-01	51.2542741995573
2006-01-01	51.4701929916623
2006-04-01	51.4363152463177
2006-07-01	51.7824799642566
2006-10-01	52.5096641324611
2007-01-01	52.3996843026258
2007-04-01	52.7000161458379
2007-07-01	53.0146806625334
2007-10-01	53.4179096502141
2008-01-01	53.6188297324997
2008-04-01	53.5622989364345
2008-07-01	53.5815142154744
2008-10-01	53.4984849215625
2009-01-01	53.3010695411596
2009-04-01	53.3707617428002
2009-07-01	53.2000881662934
2009-10-01	53.0408485419844
2010-01-01	53.2835242486273
2010-04-01	53.2248019063794
2010-07-01	53.2644648643893
2010-10-01	52.8997187898864
2011-01-01	52.8913108257335
2011-04-01	53.0581424232302
2011-07-01	53.0328573602632
2011-10-01	53.1988191649477
2012-01-01	53.1972187377017
2012-04-01	53.1536422590283
2012-07-01	53.0950779786758
2012-10-01	53.1334337080153
2013-01-01	52.9460145572375
2013-04-01	53.0162517137023
2013-07-01	53.2108115561902
2013-10-01	53.2463761829941
2014-01-01	53.0335783865671
2014-04-01	52.8865254178786
2014-07-01	52.6312012086791
2014-10-01	52.7758816714613
2015-01-01	52.7982129068200
2015-04-01	52.7588736870419
2015-07-01	52.9504461798809
2015-10-01	52.8916447311970
2016-01-01	52.9953790983080
2016-04-01	52.7994138405402
2016-07-01	52.7445463533448
2016-10-01	52.6214240015551
2017-01-01	52.5624333946843
2017-04-01	52.9175142893768
2017-07-01	52.6250556062691
2017-10-01	53.0926862638162
2018-01-01	53.0348134302720
2018-04-01	53.0885598313221