Quarter	Percent, Seasonally Adjusted
2005-01-01	46.4529473697713
2005-04-01	46.5661268049600
2005-07-01	46.7092494097353
2005-10-01	46.7820912239348
2006-01-01	46.9682517317271
2006-04-01	47.0975604526057
2006-07-01	47.2725135021008
2006-10-01	47.4550148885917
2007-01-01	47.5048818906622
2007-04-01	47.5451280942421
2007-07-01	47.5854661990580
2007-10-01	47.7783112397944
2008-01-01	47.8238726587393
2008-04-01	47.8525243042305
2008-07-01	47.7229237790201
2008-10-01	47.5835655043687
2009-01-01	47.2349199559605
2009-04-01	47.0137774492087
2009-07-01	46.9631100487908
2009-10-01	46.8928692311557
2010-01-01	46.8518097060235
2010-04-01	46.8706263303430
2010-07-01	46.8799908778622
2010-10-01	46.7430405466971
2011-01-01	46.8509768285092
2011-04-01	46.9186696358696
2011-07-01	46.9023242829181
2011-10-01	47.0274874825274
2012-01-01	46.9619757836725
2012-04-01	47.1404165105233
2012-07-01	47.1575363320298
2012-10-01	47.1142156749125
2013-01-01	47.0806060848806
2013-04-01	47.2537088397474
2013-07-01	47.3260904723868
2013-10-01	47.3415391653588
2014-01-01	47.4029885762961
2014-04-01	47.4549083954309
2014-07-01	47.4434564704604
2014-10-01	47.5985363641541
2015-01-01	47.6822727621062
2015-04-01	47.7744669460792
2015-07-01	47.8754696196607
2015-10-01	48.1053717760812
2016-01-01	48.2648277407136
2016-04-01	48.2883799833095
2016-07-01	48.4581544740492
2016-10-01	48.4900556635907
2017-01-01	48.6583347384710
2017-04-01	48.7780763384339
2017-07-01	48.9587071224461
2017-10-01	49.0913205889937
2018-01-01	49.2258377374910
2018-04-01	49.3872880767446