Quarter	Percent, Seasonally Adjusted
2000-01-01	49.7912826237175
2000-04-01	49.6913916767782
2000-07-01	49.6704836576875
2000-10-01	49.7336535642976
2001-01-01	49.6630830004112
2001-04-01	49.8325423474954
2001-07-01	49.6696589593669
2001-10-01	49.3131132864292
2002-01-01	49.1339913390713
2002-04-01	48.7493152885043
2002-07-01	48.4912282387093
2002-10-01	48.2546935976852
2003-01-01	48.0190189940974
2003-04-01	48.0412122037451
2003-07-01	47.9094500663924
2003-10-01	47.8309123603192
2004-01-01	47.9822058984424
2004-04-01	47.6549743754090
2004-07-01	47.6292732112893
2004-10-01	47.7310382515284
2005-01-01	47.6269968514264
2005-04-01	47.7619123107055
2005-07-01	47.7805768949184
2005-10-01	47.5574505261795
2006-01-01	47.0239198741690
2006-04-01	46.7037924637077
2006-07-01	46.4878571680371
2006-10-01	46.1793310759468
2007-01-01	46.1889470502751
2007-04-01	46.2520887158050
2007-07-01	46.2451599275665
2007-10-01	46.3699683455449
2008-01-01	46.4726267860851
2008-04-01	46.5071770845113
2008-07-01	46.6750664930806
2008-10-01	46.7852960602521
2009-01-01	47.2179472569450
2009-04-01	47.2269547172804
2009-07-01	47.2445501766738
2009-10-01	47.3922212512292
2010-01-01	47.4039191363008
2010-04-01	47.6474189193046
2010-07-01	47.7285484738224
2010-10-01	47.5681414009065
2011-01-01	47.6544189547154
2011-04-01	47.6865724394586
2011-07-01	47.7314421813528
2011-10-01	47.9382919781475
2012-01-01	48.1042436576652
2012-04-01	48.1501781943289
2012-07-01	48.1485516693757
2012-10-01	48.1622518912064
2013-01-01	47.9060006368234
2013-04-01	48.1229605962217
2013-07-01	48.2674928165051
2013-10-01	48.3400701861261
2014-01-01	48.6274756141372
2014-04-01	48.4745133531744
2014-07-01	48.4501331732126
2014-10-01	48.4391653989544
2015-01-01	48.3910858388858
2015-04-01	48.3854424560085
2015-07-01	48.4649128226002
2015-10-01	48.4871415263768
2016-01-01	48.3574478305534
2016-04-01	48.3110482616178
2016-07-01	48.3273363495386
2016-10-01	48.3588511729963
2017-01-01	48.4168155448821
2017-04-01	48.5361197072106
2017-07-01	48.4252671913242
2017-10-01	48.3482065157660
2018-01-01	48.3610044268362
2018-04-01	48.3650976213310