Quarter	Percent, Seasonally Adjusted
2001-01-01	44.1463740969643
2001-04-01	45.2755184178033
2001-07-01	44.6948062638799
2001-10-01	44.5746730653008
2002-01-01	44.5437941616636
2002-04-01	43.1949470259343
2002-07-01	44.0022696941427
2002-10-01	43.6021483020624
2003-01-01	43.3510520127616
2003-04-01	43.0270797558160
2003-07-01	41.1945703907166
2003-10-01	40.8103673519746
2004-01-01	40.7279505118094
2004-04-01	38.5922162662844
2004-07-01	39.8673482467996
2004-10-01	39.6681388301766
2005-01-01	39.4396354299991
2005-04-01	40.0650893404428
2005-07-01	39.1478999948771
2005-10-01	40.2830209912646
2006-01-01	39.7439024587490
2006-04-01	39.7824682027846
2006-07-01	41.3475517089353
2006-10-01	40.8747343183019
2007-01-01	41.8928786692625
2007-04-01	41.9067946700968
2007-07-01	42.5590192213002
2007-10-01	42.8829509995082
2008-01-01	42.8614437572675
2008-04-01	42.2904131339622
2008-07-01	42.2336890100832
2008-10-01	40.9635907119069
2009-01-01	40.1508656870811
2009-04-01	39.6431487791036
2009-07-01	37.4366923718255
2009-10-01	38.2981885869007
2010-01-01	38.2685856251988
2010-04-01	38.7939370616058
2010-07-01	39.7558204157516
2010-10-01	39.8085349161347
2011-01-01	40.4836682878828
2011-04-01	40.5104628846787
2011-07-01	41.3150835969074
2011-10-01	41.7816323848072
2012-01-01	41.6912609144305
2012-04-01	41.7612715497028
2012-07-01	41.6552072095049
2012-10-01	41.1513534837872
2013-01-01	42.0732783572944
2013-04-01	42.7852531924173
2013-07-01	42.3894350477361
2013-10-01	44.2082136772250
2014-01-01	43.4525287227213
2014-04-01	43.7230635990556
2014-07-01	44.9017394467294
2014-10-01	43.9714731418335
2015-01-01	44.7673247330815
2015-04-01	44.9346685682912
2015-07-01	46.0825792533145
2015-10-01	46.0594845614592
2016-01-01	46.3703047883568
2016-04-01	46.6012254868764
2016-07-01	45.2318047621392
2016-10-01	45.5491777631166
2017-01-01	46.0843495214299
2017-04-01	45.1569745094666
2017-07-01	46.0555951846408
2017-10-01	46.5646700957054
2018-01-01	46.4448364258432
2018-04-01	46.9451190597918