Quarter	Percent, Seasonally Adjusted
2003-01-01	27.8333913746927
2003-04-01	28.8818479676327
2003-07-01	29.2356403438176
2003-10-01	29.8109910607799
2004-01-01	30.5940216333777
2004-04-01	30.4871834839448
2004-07-01	31.0698963224577
2004-10-01	32.0661937612542
2005-01-01	32.5219904881935
2005-04-01	32.8379292507649
2005-07-01	33.2776692217660
2005-10-01	33.3379474121304
2006-01-01	33.5614426433186
2006-04-01	33.3892228266398
2006-07-01	32.7540916350948
2006-10-01	32.9466754662134
2007-01-01	32.7900304131794
2007-04-01	32.7315455418784
2007-07-01	32.1235369235371
2007-10-01	31.2982628112575
2008-01-01	30.5645253668639
2008-04-01	30.5519118155369
2008-07-01	31.1544389363679
2008-10-01	31.2932707402470
2009-01-01	31.5238069833684
2009-04-01	31.7804370668036
2009-07-01	31.7596353069745
2009-10-01	32.6135039286628
2010-01-01	32.7376183133589
2010-04-01	33.2939999855246
2010-07-01	33.9683688939973
2010-10-01	34.3303058704328
2011-01-01	35.0489793217535
2011-04-01	34.9999676710700
2011-07-01	35.4293246403725
2011-10-01	35.5574899108912
2012-01-01	35.2284031539807
2012-04-01	36.3101901418924
2012-07-01	36.6258947766632
2012-10-01	36.3841126548282
2013-01-01	36.7323274578647
2013-04-01	37.5342834079574
2013-07-01	38.0755965031161
2013-10-01	39.3231280699030
2014-01-01	40.5908600080279
2014-04-01	41.2661776909158
2014-07-01	42.2595837395506
2014-10-01	42.8921925214519
2015-01-01	43.4165392568277
2015-04-01	45.0347140437612
2015-07-01	46.1140896843580
2015-10-01	46.7007769391740
2016-01-01	48.2739333303113
2016-04-01	49.7648441029293
2016-07-01	50.2915745607366
2016-10-01	51.0126454273659
2017-01-01	50.4143177754677
2017-04-01	51.2765531378197
2017-07-01	52.1065094337603
2017-10-01	52.8600777812380
2018-01-01	53.8891230666667
2018-04-01	53.6022133023018