Quarter	Percent, Seasonally Adjusted
2005-01-01	12.33360677277240
2005-04-01	12.76090506602780
2005-07-01	12.67453853047730
2005-10-01	12.44543776944790
2006-01-01	12.62639636942590
2006-04-01	11.99981007758790
2006-07-01	11.74146853887260
2006-10-01	11.32312999408200
2007-01-01	10.50653638189770
2007-04-01	9.91614697603238
2007-07-01	9.39678760022681
2007-10-01	8.90586124471490
2008-01-01	8.56326991406102
2008-04-01	8.23843438165843
2008-07-01	7.86892802025973
2008-10-01	7.81460576038748
2009-01-01	7.95764671468756
2009-04-01	7.71487473643660
2009-07-01	8.07888439473996
2009-10-01	8.00544873705336
2010-01-01	8.09035553044100
2010-04-01	8.20380890130614
2010-07-01	7.88876496863638
2010-10-01	7.61087179562530
2011-01-01	7.08817375399000
2011-04-01	6.54636953529619
2011-07-01	6.29111161742729
2011-10-01	6.07429241891531
2012-01-01	6.18218292083004
2012-04-01	6.14318759408984
2012-07-01	6.18483518467028
2012-10-01	6.08800632591610
2013-01-01	6.25204181764182
2013-04-01	6.18514511822602
2013-07-01	6.02349330531367
2013-10-01	5.91292642567106
2014-01-01	5.67739163284682
2014-04-01	5.57486839827076
2014-07-01	5.36413241567713
2014-10-01	5.42465995012873
2015-01-01	5.52900167357468
2015-04-01	5.42569897781649
2015-07-01	5.04971386604673
2015-10-01	4.82865135332442
2016-01-01	4.31703225253631
2016-04-01	4.15404486323384
2016-07-01	4.08991411227717
2016-10-01	3.96074576615676
2017-01-01	3.85971556548287
2017-04-01	3.69532201235878
2017-07-01	3.58076732274981
2017-10-01	3.52340580724450
2018-01-01	3.45761582834666
2018-04-01	3.34664299595655