Quarter	Percent, Seasonally Adjusted
1999-04-01	48.5849198523361
1999-07-01	59.8712740296203
1999-10-01	59.9693381853850
2000-01-01	59.9521136472330
2000-04-01	49.1566686635034
2000-07-01	49.1634020810439
2000-10-01	49.2024303817067
2001-01-01	49.4795656344118
2001-04-01	49.4421003752146
2001-07-01	49.1916663079325
2001-10-01	49.3252244830353
2002-01-01	48.9677707243951
2002-04-01	48.8352219006935
2002-07-01	48.5676096611547
2002-10-01	48.5764000871944
2003-01-01	48.5321618181389
2003-04-01	48.5221950466208
2003-07-01	48.7352300249453
2003-10-01	48.3463355770111
2004-01-01	48.4581371207788
2004-04-01	48.3288402604480
2004-07-01	48.5655455620390
2004-10-01	48.4660043212621
2005-01-01	48.5915386298393
2005-04-01	48.7040775533338
2005-07-01	48.6470675912030
2005-10-01	49.2730892957656
2006-01-01	49.4394322543231
2006-04-01	49.1709870265365
2006-07-01	49.7603091984301
2006-10-01	49.8195399382849
2007-01-01	49.5839741408402
2007-04-01	50.2252434253954
2007-07-01	50.4421765531349
2007-10-01	50.5238670919590
2008-01-01	51.0370821633838
2008-04-01	51.0949299804886
2008-07-01	50.7322205410740
2008-10-01	50.8631957886964
2009-01-01	49.3468217887068
2009-04-01	48.1416952371259
2009-07-01	47.9423658936138
2009-10-01	47.7744335180980
2010-01-01	48.0161840298483
2010-04-01	47.9751267795847
2010-07-01	48.4057349786002
2010-10-01	48.3680223094749
2011-01-01	48.6797753938551
2011-04-01	48.8425399210930
2011-07-01	48.4811139592590
2011-10-01	48.7739057660495
2012-01-01	48.6774820980366
2012-04-01	48.4076465477096
2012-07-01	48.3224163633404
2012-10-01	48.1801673765225
2013-01-01	47.5739857868746
2013-04-01	47.7320839405666
2013-07-01	47.6574417184762
2013-10-01	47.1767928884355
2014-01-01	47.1938804077066
2014-04-01	47.0849208663996
2014-07-01	46.8356234246525