Quarter	Percent, Seasonally Adjusted
2003-01-01	56.2859185814192
2003-04-01	56.1023570057410
2003-07-01	55.9957361042642
2003-10-01	55.9422752693003
2004-01-01	56.1929319593868
2004-04-01	56.3009958688674
2004-07-01	56.6090282632519
2004-10-01	56.6033754241503
2005-01-01	56.6394873150477
2005-04-01	56.8639968937819
2005-07-01	56.8351036233303
2005-10-01	56.6937308982320
2006-01-01	56.8725019727488
2006-04-01	56.6666912440685
2006-07-01	57.1767467107756
2006-10-01	57.2612895102915
2007-01-01	57.3240580569584
2007-04-01	57.4758882588447
2007-07-01	57.5920445517449
2007-10-01	57.7609739776829
2008-01-01	57.7282342516638
2008-04-01	57.8262390004746
2008-07-01	57.8934732023054
2008-10-01	58.0516639510925
2009-01-01	58.1744978021712
2009-04-01	58.5788518210746
2009-07-01	58.4284800915214
2009-10-01	58.2880482227714
2010-01-01	58.5374738499819
2010-04-01	58.4734997188635
2010-07-01	58.5403232098933
2010-10-01	58.3347465305481
2011-01-01	58.3080763392663
2011-04-01	58.3022700561717
2011-07-01	58.3580198281820
2011-10-01	58.5063233636870
2012-01-01	58.4929724539788
2012-04-01	58.6801532586692
2012-07-01	58.5537747292830
2012-10-01	58.8152311617424
2013-01-01	58.6779697093295
2013-04-01	58.8385982591101
2013-07-01	58.9271162501073
2013-10-01	59.0437664415077
2014-01-01	58.8030935850803
2014-04-01	58.7486152285988
2014-07-01	58.5847919304168
2014-10-01	58.7633825644216
2015-01-01	58.6016194162868
2015-04-01	58.5838423443298
2015-07-01	58.7611674329260
2015-10-01	58.6560554062061
2016-01-01	58.7165305118885
2016-04-01	58.4773697062972
2016-07-01	58.6440209309254
2016-10-01	58.4190427247046
2017-01-01	58.1820209470666
2017-04-01	58.3862525138377
2017-07-01	58.1242697726018
2017-10-01	58.2773442048013
2018-01-01	58.4996625114454
2018-04-01	58.4256962318098