Quarter	Percent, Seasonally Adjusted
2006-01-01	43.0476163275204
2006-04-01	42.6754564979610
2006-07-01	42.4149875969744
2006-10-01	42.1166861720717
2007-01-01	42.2504109113018
2007-04-01	42.4316555510420
2007-07-01	42.4716119130751
2007-10-01	42.7805567678811
2008-01-01	42.3435147644278
2008-04-01	41.8623561849375
2008-07-01	41.5761224150182
2008-10-01	41.2500208511820
2009-01-01	41.3629701517428
2009-04-01	40.9067056433123
2009-07-01	40.2082491920784
2009-10-01	39.8694814729361
2010-01-01	39.1153364069624
2010-04-01	38.9415037362222
2010-07-01	38.9901154360369
2010-10-01	38.6319098504631
2011-01-01	37.8628962229187
2011-04-01	37.6855140962788
2011-07-01	37.4571343933733
2011-10-01	37.7787795400103
2012-01-01	37.9027998200357
2012-04-01	37.4484152584182
2012-07-01	37.0708320032198
2012-10-01	36.2478557136955
2013-01-01	36.1762249378529
2013-04-01	35.8697239072686
2013-07-01	36.1626998161373
2013-10-01	35.9635881225439
2014-01-01	35.8547249065189
2014-04-01	35.8145057656344
2014-07-01	35.4317534852345
2014-10-01	35.1887237159972
2015-01-01	34.8212752303100
2015-04-01	34.6705939891489
2015-07-01	34.4884660105296
2015-10-01	34.1713889884680
2016-01-01	33.9903177028884
2016-04-01	33.7064830823604
2016-07-01	33.3304490096994
2016-10-01	33.0773670124212
2017-01-01	32.7496446799562
2017-04-01	32.5931577791482
2017-07-01	32.3090243096109
2017-10-01	32.2246078768651
2018-01-01	32.2201361574085
2018-04-01	32.2911199415611