Quarter	Percent, Seasonally Adjusted
2005-01-01	38.4402531559628
2005-04-01	38.3007996420575
2005-07-01	38.2613517821620
2005-10-01	38.0030541157876
2006-01-01	37.6291238717059
2006-04-01	37.5223109114285
2006-07-01	37.3099962045823
2006-10-01	37.1687569994630
2007-01-01	37.1153000209164
2007-04-01	36.9178955944975
2007-07-01	36.5634972105566
2007-10-01	36.5101044156166
2008-01-01	36.3252524625144
2008-04-01	36.1809942741296
2008-07-01	35.9770327014032
2008-10-01	35.9427610909116
2009-01-01	35.7430216545299
2009-04-01	35.5727658248409
2009-07-01	35.6413822895160
2009-10-01	35.5466946028043
2010-01-01	35.4103503857430
2010-04-01	35.3975202793484
2010-07-01	35.3546459769062
2010-10-01	35.2456592783376
2011-01-01	35.1775224243200
2011-04-01	34.9997219087512
2011-07-01	34.8757577519119
2011-10-01	34.6568523562614
2012-01-01	34.4007885906124
2012-04-01	34.1975876204907
2012-07-01	34.0595114089481
2012-10-01	33.9336833828166
2013-01-01	33.7682516934183
2013-04-01	33.7584012630744
2013-07-01	33.6347530336450
2013-10-01	33.5567182656155
2014-01-01	33.4789361237020
2014-04-01	33.4570841407300
2014-07-01	33.3464392639578
2014-10-01	33.1401635668506
2015-01-01	33.2208908501967
2015-04-01	33.0910925782927
2015-07-01	33.2138976951869
2015-10-01	33.0188992723974
2016-01-01	32.8321153772528
2016-04-01	32.6528440076385
2016-07-01	32.4289804810413
2016-10-01	32.4903607039875
2017-01-01	32.4761932114159
2017-04-01	32.4044846720026
2017-07-01	32.2183954302029
2017-10-01	32.1141135750987
2018-01-01	32.0946696925167
2018-04-01	31.9734892748690