Quarter	Percent, Seasonally Adjusted
2000-01-01	16.6306497257509
2000-04-01	16.1018073834091
2000-07-01	15.6801020437276
2000-10-01	15.2453098389109
2001-01-01	15.5456716533465
2001-04-01	15.8008539689089
2001-07-01	15.7848907240779
2001-10-01	15.6869159636944
2002-01-01	15.6874304382834
2002-04-01	15.2367486984437
2002-07-01	15.4357299789954
2002-10-01	15.5158176214874
2003-01-01	15.9038552564688
2003-04-01	15.7583528383301
2003-07-01	16.0457843514081
2003-10-01	16.1167016539036
2004-01-01	15.9335908247830
2004-04-01	16.1508609381687
2004-07-01	16.0255315214422
2004-10-01	16.3036242329739
2005-01-01	16.2818729018516
2005-04-01	16.2934522690154
2005-07-01	16.2861635000081
2005-10-01	16.3965342332814
2006-01-01	16.4085425283051
2006-04-01	16.2464273423215
2006-07-01	16.0105130121402
2006-10-01	15.5996943271275
2007-01-01	15.4540953156909
2007-04-01	15.3594007162288
2007-07-01	15.1622412813403
2007-10-01	15.4352707958889
2008-01-01	14.9459281657304
2008-04-01	14.5745320637416
2008-07-01	14.7531322729649
2008-10-01	14.5371957487346
2009-01-01	14.4442107996184
2009-04-01	14.5911786953437
2009-07-01	14.7710488479572
2009-10-01	15.0697609180661
2010-01-01	16.2968547757559
2010-04-01	16.2108602581043
2010-07-01	16.2080081887029
2010-10-01	16.4031416703008
2011-01-01	16.9959180947087
2011-04-01	17.2380341212736
2011-07-01	16.7673463676352
2011-10-01	16.2064103787795
2012-01-01	16.0349609887428
2012-04-01	16.1110789220061
2012-07-01	16.0524124597473
2012-10-01	16.1046316147081
2013-01-01	15.9838871972286
2013-04-01	15.7152665183276
2013-07-01	15.6327696601251
2013-10-01	15.5462526946711
2014-01-01	15.8274479113562
2014-04-01	15.9526477077413
2014-07-01	15.9137634800393
2014-10-01	15.6634895247365
2015-01-01	15.4185819143254
2015-04-01	15.4605754670411
2015-07-01	15.4353059278604
2015-10-01	15.4791400065786
2016-01-01	15.4409194769369
2016-04-01	15.5451802165242
2016-07-01	15.7384541913511
2016-10-01	15.8630399239523
2017-01-01	15.8127031863500
2017-04-01	15.9040545793348
2017-07-01	15.8158354771675
2017-10-01	15.7340037395765
2018-01-01	15.4988001359457
2018-04-01	15.5322330554141