Quarter	Percent, Seasonally Adjusted
2002-01-01	39.7189470322961
2002-04-01	37.6714764679950
2002-07-01	38.6956010310642
2002-10-01	37.6846342780154
2003-01-01	38.4557945970625
2003-04-01	38.4226479751143
2003-07-01	37.4683742728231
2003-10-01	38.9525621618853
2004-01-01	37.6150589434014
2004-04-01	37.9045003102433
2004-07-01	38.1977585639295
2004-10-01	37.4595534021862
2005-01-01	38.2881723077806
2005-04-01	37.6107409513496
2005-07-01	38.2346217846458
2005-10-01	37.5080216680300
2006-01-01	36.5243473123994
2006-04-01	36.0175256671257
2006-07-01	35.0385028668640
2006-10-01	35.7572603271343
2007-01-01	35.6679442444718
2007-04-01	34.5817169276293
2007-07-01	33.7934637650656
2007-10-01	33.5269070472320
2008-01-01	32.8614904158014
2008-04-01	32.3869197197554
2008-07-01	33.1133313224083
2008-10-01	33.0018026871816
2009-01-01	32.2327193755196
2009-04-01	33.2469029229186
2009-07-01	35.7635669412826
2009-10-01	35.6347192646193
2010-01-01	35.1718177755945
2010-04-01	35.2629783150810
2010-07-01	35.2343043893502
2010-10-01	35.9061054105433
2011-01-01	36.0225553867591
2011-04-01	34.9824830886412
2011-07-01	35.7906837940463
2011-10-01	35.3957196484824
2012-01-01	34.6353133784428
2012-04-01	33.5512467991868
2012-07-01	33.9118079551425
2012-10-01	33.5980000687219
2013-01-01	33.7815267555665
2013-04-01	34.5623212139824
2013-07-01	33.4942047586562
2013-10-01	34.0539381036705
2014-01-01	33.1270013928938
2014-04-01	33.4851324497562
2014-07-01	33.9570623960384
2014-10-01	34.0890805562735
2015-01-01	33.1663717132885
2015-04-01	32.4749894030783
2015-07-01	32.3293029540348
2015-10-01	31.9578729747201
2016-01-01	31.7077585951028
2016-04-01	31.6029961793859
2016-07-01	31.9418910193421
2016-10-01	32.0793236655857
2017-01-01	31.6698310032380
2017-04-01	31.3109085500724
2017-07-01	30.7906614397846
2017-10-01	30.7445296161148
2018-01-01	30.4866997237767
2018-04-01	30.2362177895464