Quarter	Percent, Seasonally Adjusted
2000-01-01	66.5616807302200
2000-04-01	66.7001717725833
2000-07-01	66.6583420781825
2000-10-01	66.5817473280100
2001-01-01	66.7552092348632
2001-04-01	66.6799957820126
2001-07-01	66.5562484949371
2001-10-01	66.6573902796111
2002-01-01	66.1865384002832
2002-04-01	66.2397571968600
2002-07-01	65.9519918584733
2002-10-01	65.8250646674593
2003-01-01	65.7453505255355
2003-04-01	65.8598701319392
2003-07-01	65.7812006584067
2003-10-01	65.3252184275712
2004-01-01	65.3679993410492
2004-04-01	65.0361350189795
2004-07-01	65.1419595192902
2004-10-01	64.9557069180752
2005-01-01	64.9681395613739
2005-04-01	65.0451517829575
2005-07-01	64.7204759247609
2005-10-01	65.2811203186858
2006-01-01	65.3543224364943
2006-04-01	65.0852937652374
2006-07-01	65.4566506388377
2006-10-01	65.2123506802587
2007-01-01	65.0482696995854
2007-04-01	65.2788985188701
2007-07-01	65.5604347565368
2007-10-01	65.5731008769975
2008-01-01	65.9305878356886
2008-04-01	66.1184413423379
2008-07-01	65.6004989992607
2008-10-01	65.7374146820367
2009-01-01	64.7590475571288
2009-04-01	64.4382976899490
2009-07-01	63.9421813302395
2009-10-01	63.8536009585265
2010-01-01	64.2182949910446
2010-04-01	63.8829017256302
2010-07-01	64.3735910900303
2010-10-01	64.0794904706261
2011-01-01	64.3226782972677
2011-04-01	64.4215785518340
2011-07-01	64.0699878234745
2011-10-01	64.2744159634986
2012-01-01	63.9626126016885
2012-04-01	63.7822597658976
2012-07-01	63.7347376057827
2012-10-01	63.4894183154498
2013-01-01	63.1345945756427
2013-04-01	63.1698782068030
2013-07-01	63.0352551140561
2013-10-01	62.5170667713890
2014-01-01	62.6317816737532
2014-04-01	62.5957514138286
2014-07-01	62.3595349015138
2014-10-01	62.8289644937540
2015-01-01	62.5551295959211
2015-04-01	62.3177992176275
2015-07-01	62.6589677657470
2015-10-01	62.3223413037418
2016-01-01	62.4704573659069
2016-04-01	62.5148140946582
2016-07-01	62.2647065990493
2016-10-01	62.3872573181241
2017-01-01	62.3148235511723
2017-04-01	62.6227580173336
2017-07-01	62.9195424626024
2017-10-01	63.1392707656033
2018-01-01	63.1385702950835
2018-04-01	63.0489952539203