Quarter	Percent, Seasonally Adjusted
2000-01-01	34.0405464629855
2000-04-01	34.1837655786576
2000-07-01	34.3922150870480
2000-10-01	34.3173787726341
2001-01-01	34.2247285616374
2001-04-01	34.3004317505771
2001-07-01	34.5097821294786
2001-10-01	34.8206099560478
2002-01-01	35.0639380951898
2002-04-01	35.2808943940543
2002-07-01	35.5531515412193
2002-10-01	35.7905124793252
2003-01-01	36.1190675734868
2003-04-01	36.0246901033017
2003-07-01	36.0356368999942
2003-10-01	36.0646402128361
2004-01-01	35.8425719273012
2004-04-01	36.1130942817585
2004-07-01	36.2098915879145
2004-10-01	35.8887433199868
2005-01-01	35.7485589538788
2005-04-01	35.6746210151153
2005-07-01	35.3991005804064
2005-10-01	35.6733145565547
2006-01-01	36.5151495100755
2006-04-01	36.6764169569062
2006-07-01	36.5929938713816
2006-10-01	36.7815721188613
2007-01-01	36.9133204477984
2007-04-01	36.8237416709586
2007-07-01	36.9566400353978
2007-10-01	36.6655686934836
2008-01-01	36.3636087485148
2008-04-01	36.2978805030471
2008-07-01	36.1407681918699
2008-10-01	35.8885324211101
2009-01-01	35.4703746022624
2009-04-01	35.4878708760181
2009-07-01	35.1658688950734
2009-10-01	35.1081988289148
2010-01-01	34.8871136816429
2010-04-01	34.7075503194168
2010-07-01	34.5705665264667
2010-10-01	34.5760113250932
2011-01-01	34.5025915778098
2011-04-01	34.2994665679680
2011-07-01	34.2499252177391
2011-10-01	34.0141611144652
2012-01-01	33.8100834432556
2012-04-01	33.5313198866120
2012-07-01	33.4263339171784
2012-10-01	33.2828223651084
2013-01-01	33.3907817985867
2013-04-01	33.0173031281749
2013-07-01	32.8573200589620
2013-10-01	32.7429545325517
2014-01-01	32.3179141313686
2014-04-01	32.2356580634550
2014-07-01	32.0648839282704
2014-10-01	31.9514699451691
2015-01-01	31.9676426205365
2015-04-01	32.1819960833312
2015-07-01	31.8464459343101
2015-10-01	31.6078201073061
2016-01-01	31.3193388910393
2016-04-01	31.3453750419368
2016-07-01	31.1803767123930
2016-10-01	30.9156664132943
2017-01-01	30.6269585715998
2017-04-01	30.4118063449701
2017-07-01	30.3509672954553
2017-10-01	30.2947370772050
2018-01-01	30.1982782731567
2018-04-01	29.9769466645004