Quarter	Percent, Seasonally Adjusted
2005-01-01	33.5459320171075
2005-04-01	34.1597151807040
2005-07-01	34.2417566558421
2005-10-01	34.8635666732559
2006-01-01	35.2298230438075
2006-04-01	35.5404849155158
2006-07-01	35.8944686766520
2006-10-01	36.3812950055348
2007-01-01	36.5334466679376
2007-04-01	37.5446110169409
2007-07-01	37.2172340736269
2007-10-01	37.6696730211519
2008-01-01	37.4338791312142
2008-04-01	38.2311397587206
2008-07-01	38.5365463538475
2008-10-01	38.8284560936014
2009-01-01	39.2958156800996
2009-04-01	40.3025585742430
2009-07-01	39.9391533709009
2009-10-01	40.3495018662165
2010-01-01	40.7569807763895
2010-04-01	40.7633395858144
2010-07-01	41.2358083560299
2010-10-01	41.5012368529987
2011-01-01	42.0751451506998
2011-04-01	42.8890103101394
2011-07-01	43.2747672041390
2011-10-01	43.6867136342881
2012-01-01	44.3244587346006
2012-04-01	45.1360034942814
2012-07-01	45.7193617463491
2012-10-01	45.9275435882651
2013-01-01	46.4728164349298
2013-04-01	46.9742919698931
2013-07-01	47.7837520859006
2013-10-01	48.0912000886577
2014-01-01	48.4916611132925
2014-04-01	49.3421329905072
2014-07-01	49.7904507673925
2014-10-01	50.2411474621032
2015-01-01	50.4869187971550
2015-04-01	51.1280839835523
2015-07-01	51.3211834661298
2015-10-01	51.6651353110906
2016-01-01	52.4281838327187
2016-04-01	53.0444349809534
2016-07-01	53.2493136828095
2016-10-01	53.6546613283737
2017-01-01	54.1437172692430
2017-04-01	54.8342083128238
2017-07-01	54.9150776843529
2017-10-01	55.5028283500322
2018-01-01	55.8732470652207
2018-04-01	56.1139994786828