Quarter	Percent, Seasonally Adjusted
2003-01-01	28.6655773802590
2003-04-01	29.7405142736855
2003-07-01	30.0313342693299
2003-10-01	30.6554975168010
2004-01-01	31.5383506306971
2004-04-01	31.3906017398012
2004-07-01	32.0832493044780
2004-10-01	33.1513277472209
2005-01-01	33.6929507957804
2005-04-01	34.2284773272645
2005-07-01	34.6315427826847
2005-10-01	34.7349186112280
2006-01-01	34.8983188579441
2006-04-01	34.7537242941025
2006-07-01	34.1822441704916
2006-10-01	34.2856419306792
2007-01-01	34.1045729669361
2007-04-01	34.1679657598510
2007-07-01	33.6380192297764
2007-10-01	32.9379434025197
2008-01-01	32.2273807703743
2008-04-01	32.1487136514489
2008-07-01	32.7065521171893
2008-10-01	33.1508617826981
2009-01-01	33.6796376092691
2009-04-01	33.9427731803217
2009-07-01	34.0370719041664
2009-10-01	34.8715678377376
2010-01-01	35.2672931670706
2010-04-01	36.1426057709901
2010-07-01	36.9755796209006
2010-10-01	37.4757507675777
2011-01-01	38.3759170424908
2011-04-01	38.5929692926608
2011-07-01	39.0125163069912
2011-10-01	39.3031296814611
2012-01-01	38.9671853560004
2012-04-01	39.7377722804616
2012-07-01	39.7210816782292
2012-10-01	39.3793860006063
2013-01-01	39.8886564928564
2013-04-01	40.9852200215758
2013-07-01	41.5918782895912
2013-10-01	42.4806277182273
2014-01-01	43.3251039935927
2014-04-01	44.2185027768487
2014-07-01	45.2414459145862
2014-10-01	45.6035278406350
2015-01-01	46.5086668267403
2015-04-01	47.8162669977224
2015-07-01	48.7887661828600
2015-10-01	49.2421769558847
2016-01-01	50.9623197751793
2016-04-01	51.9594716278276
2016-07-01	52.4461883903772
2016-10-01	53.1491842044356
2017-01-01	52.5995252816159
2017-04-01	53.3302070152836
2017-07-01	54.0369415283595
2017-10-01	54.3640160253863
2018-01-01	55.1791332004506
2018-04-01	54.8480058031643