Quarter	Percent, Seasonally Adjusted
2005-01-01	40.1316260240340
2005-04-01	40.3404080926015
2005-07-01	40.5631100774614
2005-10-01	41.0212440660867
2006-01-01	41.2656623627927
2006-04-01	41.5624146466189
2006-07-01	41.8491650724644
2006-10-01	42.2567048599791
2007-01-01	42.6766771995569
2007-04-01	43.4230385585944
2007-07-01	43.4342263419123
2007-10-01	43.6547907717390
2008-01-01	43.7366631278608
2008-04-01	44.3400078004419
2008-07-01	44.6329911088718
2008-10-01	44.8134137848942
2009-01-01	44.8926585046421
2009-04-01	45.4240708605366
2009-07-01	44.9625978099762
2009-10-01	45.2686924987202
2010-01-01	45.5867973302440
2010-04-01	45.5507877263098
2010-07-01	45.7963424199472
2010-10-01	45.9980838543805
2011-01-01	46.4226259910289
2011-04-01	46.9047026312691
2011-07-01	47.1000544610751
2011-10-01	47.5190783516631
2012-01-01	47.8675108424530
2012-04-01	48.3807327994365
2012-07-01	48.8661866914948
2012-10-01	49.0914000154984
2013-01-01	49.2139271818981
2013-04-01	49.6798822165461
2013-07-01	50.3257987718005
2013-10-01	50.6347460162417
2014-01-01	50.9899715564138
2014-04-01	51.4463778680522
2014-07-01	51.8904398129894
2014-10-01	52.3210014660664
2015-01-01	52.6739747133063
2015-04-01	53.1339979158201
2015-07-01	53.4979356118346
2015-10-01	53.8259587617426
2016-01-01	54.6716074448560
2016-04-01	55.1989420400086
2016-07-01	55.4973587631430
2016-10-01	55.7712606518322
2017-01-01	56.2787114709775
2017-04-01	57.0561609124000
2017-07-01	57.2238205901430
2017-10-01	57.9154569588822
2018-01-01	58.2177169918882
2018-04-01	58.4317010834908