Quarter	Percent, Seasonally Adjusted
2007-01-01	49.4977809119664
2007-04-01	51.4268238977699
2007-07-01	49.3612993271367
2007-10-01	48.1901547292725
2008-01-01	51.8434749605498
2008-04-01	50.8640693174724
2008-07-01	52.4321477880767
2008-10-01	52.6329862684224
2009-01-01	49.3103566948173
2009-04-01	50.2622344377243
2009-07-01	50.5199677840340
2009-10-01	50.3721519320694
2010-01-01	50.1215607622582
2010-04-01	50.7744490143711
2010-07-01	50.0226673556219
2010-10-01	49.9493569966749
2011-01-01	48.7594860652742
2011-04-01	49.9553534144178
2011-07-01	50.2666848805906
2011-10-01	50.0481775396475
2012-01-01	49.0792049397918
2012-04-01	48.6610114132250
2012-07-01	46.7674452302543
2012-10-01	47.9468261016226
2013-01-01	47.5927791144431
2013-04-01	46.6371403653864
2013-07-01	48.3228521950534
2013-10-01	47.4971145535669
2014-01-01	46.6348915836104
2014-04-01	46.6873898637186
2014-07-01	47.0133716655815
2014-10-01	45.9110210498158
2015-01-01	44.5256574501282
2015-04-01	44.8673637375165
2015-07-01	46.0228673498494
2015-10-01	46.3571829555182
2016-01-01	46.8402400034508
2016-04-01	46.8720984627406
2016-07-01	46.2110812284086
2016-10-01	46.0266934687276
2017-01-01	45.1284666936900
2017-04-01	45.3992568193903
2017-07-01	43.8993968308267
2017-10-01	45.7014740565765
2018-01-01	43.8572100003398
2018-04-01	44.7901613457924