Quarter	Percent, Seasonally Adjusted
2006-01-01	14.7767174899649
2006-04-01	15.2423872955974
2006-07-01	15.4798919217568
2006-10-01	15.8262310057223
2007-01-01	15.7596300755736
2007-04-01	15.5022840664891
2007-07-01	15.3760142828654
2007-10-01	15.0849607049870
2008-01-01	15.4734721739069
2008-04-01	15.9307195811519
2008-07-01	16.1629142530014
2008-10-01	16.1529092308486
2009-01-01	15.8824207163293
2009-04-01	16.1986646617389
2009-07-01	16.7142788275857
2009-10-01	17.2460948583507
2010-01-01	17.6452585002865
2010-04-01	17.7361817289110
2010-07-01	17.8804995899506
2010-10-01	18.2339771196081
2011-01-01	18.8402739749769
2011-04-01	18.9531310932387
2011-07-01	19.3465026840817
2011-10-01	19.3013785328450
2012-01-01	19.2723499241248
2012-04-01	19.6533699104413
2012-07-01	19.7417300946579
2012-10-01	20.3019663804904
2013-01-01	20.5105443408560
2013-04-01	20.5008400125387
2013-07-01	20.3698354529000
2013-10-01	20.2815922312200
2014-01-01	20.1422172132901
2014-04-01	20.1931905980798
2014-07-01	20.2759475110496
2014-10-01	20.4412597945183