Quarter	Percent, Seasonally Adjusted
2000-01-01	37.3037565635413
2000-04-01	37.8259229352233
2000-07-01	37.1619721165116
2000-10-01	38.2368382449397
2001-01-01	39.3641474565361
2001-04-01	37.2302603773980
2001-07-01	37.8951186852926
2001-10-01	36.6474683869940
2002-01-01	35.0528635560072
2002-04-01	35.5460681362884
2002-07-01	35.7541627590801
2002-10-01	36.7477259533366
2003-01-01	37.1167619211565
2003-04-01	38.0971657635116
2003-07-01	38.1395184544970
2003-10-01	37.9052620321439
2004-01-01	37.3649629917666
2004-04-01	37.0312864780640
2004-07-01	38.1068415778739
2004-10-01	39.1514172568966
2005-01-01	40.2800691054529
2005-04-01	39.8740776385156
2005-07-01	39.8900775718627
2005-10-01	39.5883664015310
2006-01-01	42.2762163836505
2006-04-01	42.0687933847677
2006-07-01	41.1514707937564
2006-10-01	42.6774217974863
2007-01-01	41.8273807474492
2007-04-01	40.8708314420871
2007-07-01	39.3442133481042
2007-10-01	37.4458855617836
2008-01-01	36.5591739379480
2008-04-01	37.1747271435056
2008-07-01	38.3337443412108
2008-10-01	38.9705993198112
2009-01-01	39.6034998047732
2009-04-01	40.8195053754558
2009-07-01	41.4283842716873
2009-10-01	42.3983745091254
2010-01-01	42.8624156794573
2010-04-01	42.5591747219630
2010-07-01	44.2161375740321
2010-10-01	42.9687185712486
2011-01-01	43.1778064645295
2011-04-01	44.0618148097424
2011-07-01	43.1681246865707
2011-10-01	43.1435212675470
2012-01-01	43.5753632676817
2012-04-01	42.4849109648664
2012-07-01	41.3981204770408
2012-10-01	41.2682074564032
2013-01-01	39.7690580030391
2013-04-01	41.7766807477656
2013-07-01	42.9057272300450
2013-10-01	42.7543277008883
2014-01-01	44.3648382223899
2014-04-01	44.9515729603290
2014-07-01	44.2444303647924
2014-10-01	43.1632556576876
2015-01-01	43.8761114758268
2015-04-01	41.8575266271957
2015-07-01	43.4423180472044
2015-10-01	44.3788534300462
2016-01-01	43.5247435003358
2016-04-01	45.7794284394634
2016-07-01	44.5132791222084
2016-10-01	45.5186261531836
2017-01-01	46.8223571717995
2017-04-01	45.8282012338667
2017-07-01	45.9884234315902
2017-10-01	45.4861928832577
2018-01-01	45.9942806806261
2018-04-01	45.5362999437605