Quarter	Percent, Seasonally Adjusted
2000-01-01	36.3181607994323
2000-04-01	37.3654398284917
2000-07-01	38.4480613343141
2000-10-01	39.1270933733373
2001-01-01	40.8338039721157
2001-04-01	39.7805771246165
2001-07-01	39.3404377808765
2001-10-01	38.9905529347533
2002-01-01	38.6193147956419
2002-04-01	37.9896154142494
2002-07-01	37.7917243563288
2002-10-01	36.9095027146477
2003-01-01	36.0970973385852
2003-04-01	36.6051372349552
2003-07-01	36.5792292096426
2003-10-01	36.4449836275310
2004-01-01	36.5868105661534
2004-04-01	35.7259344733139
2004-07-01	35.5192261536463
2004-10-01	35.7482916339585
2005-01-01	35.5136699917165
2005-04-01	35.5626694982192
2005-07-01	36.3475495320332
2005-10-01	35.3507520470921
2006-01-01	34.0792829668632
2006-04-01	34.3373242045533
2006-07-01	34.2883787361772
2006-10-01	33.9669274201042
2007-01-01	33.2223886064049
2007-04-01	33.1226312083542
2007-07-01	32.9230738373322
2007-10-01	32.6376982786180
2008-01-01	33.2919644705387
2008-04-01	32.8249563265117
2008-07-01	32.7941811137355
2008-10-01	33.3644158870380
2009-01-01	33.9126756564292
2009-04-01	33.3471000823808
2009-07-01	33.5872097180400
2009-10-01	34.2245176548894
2010-01-01	34.9286437450483
2010-04-01	34.5460197328601
2010-07-01	34.9330350498456
2010-10-01	33.8981309612223
2011-01-01	32.9600015160178
2011-04-01	33.7751962141734
2011-07-01	33.8715563567224
2011-10-01	33.5225214808413
2012-01-01	33.6427527916539
2012-04-01	33.6126372558227
2012-07-01	33.1163688866700
2012-10-01	33.9580308463637
2013-01-01	33.0398978087519
2013-04-01	33.1658113854174
2013-07-01	33.4177518326639
2013-10-01	33.5688136985458
2014-01-01	34.2178654569688
2014-04-01	34.1908261166004
2014-07-01	33.6894473146788
2014-10-01	33.3278568645229
2015-01-01	32.8326557975506
2015-04-01	32.6936827321405
2015-07-01	32.7857788259702
2015-10-01	33.0139134742712
2016-01-01	34.5800570843141
2016-04-01	34.6930996107906
2016-07-01	34.3844012695779
2016-10-01	34.3684029696895
2017-01-01	34.3669227151693
2017-04-01	34.8659208377769
2017-07-01	34.8134938168163
2017-10-01	35.1776096631675
2018-01-01	35.1650355438861
2018-04-01	35.2432838068383