Quarter	Percent, Seasonally Adjusted
2003-01-01	36.5300176109035
2003-04-01	36.9213976103460
2003-07-01	37.0751964817814
2003-10-01	37.4599402320861
2004-01-01	37.6649823222365
2004-04-01	37.3103653314981
2004-07-01	38.2098909962165
2004-10-01	38.1359865956440
2005-01-01	38.7604889657662
2005-04-01	38.8003408140896
2005-07-01	38.4471874186967
2005-10-01	38.1377136131472
2006-01-01	38.4577936761242
2006-04-01	38.0334201314048
2006-07-01	37.9832865237422
2006-10-01	37.9599291349913
2007-01-01	38.0950147188132
2007-04-01	38.5951301148989
2007-07-01	38.1174892199701
2007-10-01	38.0204689678214
2008-01-01	37.8038986380650
2008-04-01	38.0548929452452
2008-07-01	38.1829145450443
2008-10-01	38.6257577175125
2009-01-01	38.7314282591397
2009-04-01	39.0657172051302
2009-07-01	38.9565250091294
2009-10-01	38.9748205480617
2010-01-01	39.1539042379582
2010-04-01	39.5720724764160
2010-07-01	40.0951275587713
2010-10-01	40.0464700914786
2011-01-01	40.2643990979585
2011-04-01	41.1020127252432
2011-07-01	41.5319162741255
2011-10-01	42.6284439745156
2012-01-01	43.3792322162618
2012-04-01	43.8914582595149
2012-07-01	44.8166552118721
2012-10-01	45.7727489195607
2013-01-01	45.3877612262945
2013-04-01	45.4622782966430
2013-07-01	45.7397177462248
2013-10-01	45.8247353824370
2014-01-01	46.2606746433107
2014-04-01	46.6548331779583
2014-07-01	46.9352544827466
2014-10-01	47.8888649537526
2015-01-01	48.2254506083762
2015-04-01	48.7923871020130
2015-07-01	48.8311292607399
2015-10-01	49.0152756978802
2016-01-01	49.4669428536481
2016-04-01	49.4973640286401
2016-07-01	50.0093550368624
2016-10-01	50.2008463578050
2017-01-01	50.5856241827040
2017-04-01	51.4384362074519
2017-07-01	51.0309345841951
2017-10-01	52.0812109234063
2018-01-01	52.0107112006610
2018-04-01	51.8332911623750