Quarter	Percent, Seasonally Adjusted
2005-01-01	38.7020241943062
2005-04-01	38.9633035155692
2005-07-01	39.3877225799389
2005-10-01	39.1169746563392
2006-01-01	39.5709497308324
2006-04-01	39.9592072140711
2006-07-01	40.0304522728920
2006-10-01	40.2778978942663
2007-01-01	39.6798004198746
2007-04-01	39.3885244714304
2007-07-01	39.0588432946590
2007-10-01	39.8209293394937
2008-01-01	39.5220463258356
2008-04-01	39.6750768557133
2008-07-01	38.6358341142128
2008-10-01	38.0522466973694
2009-01-01	38.1613145038855
2009-04-01	37.8992772895139
2009-07-01	37.8755360180551
2009-10-01	38.0306104020204
2010-01-01	38.0408294848863
2010-04-01	38.0767743742822
2010-07-01	37.2723816753469
2010-10-01	36.5699947565216
2011-01-01	36.4566547820329
2011-04-01	36.2745425086122
2011-07-01	36.5260434130887
2011-10-01	36.5564774867555
2012-01-01	36.2209454223530
2012-04-01	35.9175525493893
2012-07-01	35.6082628592995
2012-10-01	35.6262915077340
2013-01-01	35.6738275212504
2013-04-01	35.5329666727130
2013-07-01	35.5269808208482
2013-10-01	34.8444260725864
2014-01-01	34.1707366888339
2014-04-01	34.4897422529772
2014-07-01	33.9984768650466
2014-10-01	34.0200361553392
2015-01-01	34.1406285351308
2015-04-01	33.9253582303532
2015-07-01	33.7569252164503
2015-10-01	33.0857564557090
2016-01-01	32.8830829031630
2016-04-01	32.3378298905250
2016-07-01	32.2946376046261
2016-10-01	32.0887357646743
2017-01-01	32.1114246343479
2017-04-01	31.8909612054737
2017-07-01	32.0100221636440
2017-10-01	31.6497916528350
2018-01-01	31.4941106760493
2018-04-01	31.3731952227004