Quarter	Percent, Seasonally Adjusted
2005-01-01	39.9305489405250
2005-04-01	40.3260700436501
2005-07-01	40.1869835893074
2005-10-01	40.4254104975851
2006-01-01	40.4455669165204
2006-04-01	39.9934276759809
2006-07-01	40.1359849668479
2006-10-01	40.1713247834700
2007-01-01	40.4842741498599
2007-04-01	40.6965037664634
2007-07-01	41.0280722766662
2007-10-01	40.9820600168705
2008-01-01	41.1241341835884
2008-04-01	40.8833751852841
2008-07-01	40.8353977798786
2008-10-01	40.6278070621618
2009-01-01	40.8651107964255
2009-04-01	40.6462417042172
2009-07-01	40.1858477998161
2009-10-01	39.7118716302498
2010-01-01	39.4649151528936
2010-04-01	39.1948554479750
2010-07-01	39.1316682519541
2010-10-01	39.0540691510514
2011-01-01	39.0605221799031
2011-04-01	39.2085913055929
2011-07-01	39.1837969923749
2011-10-01	38.9485424754845
2012-01-01	38.6088419528433
2012-04-01	38.7374636162923
2012-07-01	38.5824934154268
2012-10-01	38.5451350358343
2013-01-01	38.6838286999043
2013-04-01	38.3427609929991
2013-07-01	38.1869407802473
2013-10-01	38.1890185569250
2014-01-01	37.6640900394235
2014-04-01	37.5844079565772
2014-07-01	37.4428411784570
2014-10-01	37.4771002805564
2015-01-01	37.6690699872705
2015-04-01	37.1786376863553
2015-07-01	37.0621306868788
2015-10-01	37.0052077562201
2016-01-01	36.9685882290497
2016-04-01	37.3776228681364
2016-07-01	37.5898637099443
2016-10-01	37.1283617771963
2017-01-01	37.2435471527491
2017-04-01	37.4050338286429
2017-07-01	37.2339621511634
2017-10-01	37.6535584183570
2018-01-01	37.2869124718286
2018-04-01	37.0496397069724