Quarter	Percent, Seasonally Adjusted
2000-01-01	41.3722946731917
2000-04-01	40.5876169593686
2000-07-01	40.7963048925702
2000-10-01	39.6576426792464
2001-01-01	38.3551237716942
2001-04-01	38.8876889864084
2001-07-01	38.2019003843064
2001-10-01	37.9259334368693
2002-01-01	38.1384983747483
2002-04-01	36.2621260526212
2002-07-01	37.4412542397952
2002-10-01	38.1262110099976
2003-01-01	36.1876157773583
2003-04-01	37.9080392531616
2003-07-01	37.2069719616484
2003-10-01	36.8614483966772
2004-01-01	38.5713115658673
2004-04-01	38.6259036515184
2004-07-01	39.2259132102764
2004-10-01	38.9576892380782
2005-01-01	38.6951211754562
2005-04-01	40.3209301075789
2005-07-01	38.4321830720493
2005-10-01	39.1362709127115
2006-01-01	38.3505064636354
2006-04-01	38.3740782180108
2006-07-01	37.5597416374531
2006-10-01	37.1234553523078
2007-01-01	36.4811212139205
2007-04-01	35.5008674046742
2007-07-01	35.3381616298168
2007-10-01	34.6729057760276
2008-01-01	35.0379408455054
2008-04-01	35.3273745426553
2008-07-01	35.5466482217663
2008-10-01	35.1599434849118
2009-01-01	35.1453715103306
2009-04-01	35.2860886990654
2009-07-01	34.9888100421500
2009-10-01	34.5671931817835
2010-01-01	34.7472738264811
2010-04-01	33.7822804060091
2010-07-01	35.1985205307499
2010-10-01	34.0869332787309
2011-01-01	33.8930771482068
2011-04-01	32.7527396373439
2011-07-01	33.0425663918604
2011-10-01	32.8455476179721
2012-01-01	32.4746038983706
2012-04-01	32.6480723447355
2012-07-01	32.1849347494648
2012-10-01	32.6673280554094
2013-01-01	32.9390770549566
2013-04-01	31.8835006620377
2013-07-01	31.7186545890080
2013-10-01	31.8833132410501
2014-01-01	31.4919041300628
2014-04-01	31.7651999381509
2014-07-01	30.3203254872223
2014-10-01	29.6684328342522
2015-01-01	30.5229123255032
2015-04-01	30.0925533007255
2015-07-01	29.8689134513206
2015-10-01	30.2701009331277
2016-01-01	29.7972364544460
2016-04-01	29.7926677020393
2016-07-01	29.4981935357151
2016-10-01	29.5554279652266
2017-01-01	29.7612592910960
2017-04-01	30.8039410263059
2017-07-01	30.7148697898139
2017-10-01	31.2107670943902
2018-01-01	31.3711283907488
2018-04-01	30.9525276401450