Quarter	Percent, Seasonally Adjusted
2000-01-01	38.8288902085479
2000-04-01	38.5381713841421
2000-07-01	38.3941949636653
2000-10-01	38.5910700022951
2001-01-01	38.5859145744471
2001-04-01	38.4203185272484
2001-07-01	38.5550594284270
2001-10-01	38.2921571362847
2002-01-01	38.5132414091879
2002-04-01	38.5113537473994
2002-07-01	38.6355203225953
2002-10-01	38.7856773134373
2003-01-01	38.7362531427069
2003-04-01	38.8948028110074
2003-07-01	39.2525613368454
2003-10-01	39.5368458064238
2004-01-01	39.5885443462994
2004-04-01	39.5290758212655
2004-07-01	39.3634542553300
2004-10-01	39.5392786544309
2005-01-01	39.2684452700682
2005-04-01	39.3042371913467
2005-07-01	39.4425215516658
2005-10-01	39.0070799416390
2006-01-01	38.9438068725930
2006-04-01	39.1321384027035
2006-07-01	38.8899846133688
2006-10-01	38.9157043779068
2007-01-01	38.9410694268758
2007-04-01	38.9246353432429
2007-07-01	38.6309694834936
2007-10-01	38.5625607921681
2008-01-01	38.5341856785396
2008-04-01	38.4103776147140
2008-07-01	38.6406752842484
2008-10-01	38.5019284402072
2009-01-01	39.0977243719771
2009-04-01	39.3404402518489
2009-07-01	39.8009221201637
2009-10-01	39.8127309833421
2010-01-01	39.9534260620840
2010-04-01	40.0475468659401
2010-07-01	40.0052404118785
2010-10-01	40.1667077975270
2011-01-01	40.1307076908328
2011-04-01	40.0438144707939
2011-07-01	40.0724397478088
2011-10-01	40.1268853272733
2012-01-01	40.2019053358481
2012-04-01	40.2738630611162
2012-07-01	39.9412630842326
2012-10-01	40.5943181343066
2013-01-01	40.5890418128821
2013-04-01	40.7380103880501
2013-07-01	41.0851178098902
2013-10-01	41.0245781409944
2014-01-01	41.1049713534238
2014-04-01	40.9769906795490
2014-07-01	41.1318553385858
2014-10-01	41.0115600288035
2015-01-01	41.0771609865987
2015-04-01	41.1368818322558
2015-07-01	40.8875562853618
2015-10-01	41.1367181078342
2016-01-01	41.2310075092448
2016-04-01	41.4545375903651
2016-07-01	41.3874518226600
2016-10-01	41.4921328672331
2017-01-01	41.4194200807488
2017-04-01	41.2423929421042
2017-07-01	41.2044550208081
2017-10-01	40.6045846225470
2018-01-01	40.4631876870484
2018-04-01	40.6092426253883