Quarter	Percent, Seasonally Adjusted
1995-01-01	60.0270046800000
1995-04-01	59.8366053200000
1995-07-01	59.4427679100000
1995-10-01	59.0376502200000
1996-01-01	58.9601256600000
1996-04-01	58.9820690900000
1996-07-01	58.4572749600000
1996-10-01	58.1155325000000
1997-01-01	57.7869513600000
1997-04-01	57.3837766800000
1997-07-01	57.3340430600000
1997-10-01	56.3775159700000
1998-01-01	56.2282960000000
1998-04-01	56.3690081500000
1998-07-01	56.2713001000000
1998-10-01	56.0446694500000
1999-01-01	55.7227047500000
1999-04-01	55.4158509200000
1999-07-01	55.4114821200000
1999-10-01	56.0727807000000
2000-01-01	55.7192853300000
2000-04-01	55.8334436000000
2000-07-01	55.7683080400000
2000-10-01	55.7181707300000
2001-01-01	55.7654868800000
2001-04-01	55.9148813200000
2001-07-01	55.4035463300000
2001-10-01	54.3483800300000
2002-01-01	54.2185357800000
2002-04-01	53.9027745500000
2002-07-01	54.3334853300000
2002-10-01	54.5197456200000
2003-01-01	54.2861363900000
2003-04-01	53.8128198000000
2003-07-01	53.8519237200000
2003-10-01	54.4498052200000
2004-01-01	54.7960949400000
2004-04-01	54.9307942000000
2004-07-01	54.9180230200000
2004-10-01	54.9240081800000
2005-01-01	55.1162458400000
2005-04-01	55.5729884800000
2005-07-01	55.8338855000000
2005-10-01	55.9241159100000
2006-01-01	55.8802674600000
2006-04-01	56.4118664200000
2006-07-01	56.1339148000000
2006-10-01	56.9628675300000
2007-01-01	57.5110851200000
2007-04-01	57.4819046700000
2007-07-01	57.5823317900000
2007-10-01	58.0709866900000
2008-01-01	58.8518727800000
2008-04-01	58.4004461400000
2008-07-01	58.3007647200000
2008-10-01	58.2630612100000
2009-01-01	57.6701276300000
2009-04-01	56.9415471800000
2009-07-01	56.8282635100000
2009-10-01	57.0087347000000
2010-01-01	57.1173576300000
2010-04-01	57.9725320700000
2010-07-01	58.2894628100000
2010-10-01	58.0749159500000
2011-01-01	58.3009469500000
2011-04-01	58.8716584200000
2011-07-01	59.1041578500000
2011-10-01	58.9819292600000
2012-01-01	64.3121143333334
2012-04-01	64.8180947133333
2012-07-01	64.7330288766667
2012-10-01	64.6313893400000
2013-01-01	65.0685652500000
2013-04-01	64.6509841500000
2013-07-01	65.2578815200000
2013-10-01	65.4427951600000
2014-01-01	65.4219416700000
2014-04-01	65.3437625800000
2014-07-01	65.0069607433333
2014-10-01	65.7034241200000
2015-01-01	65.3997825233333
2015-04-01	65.8086926566667
2015-07-01	65.8520628233333
2015-10-01	65.8914783400000
2016-01-01	65.4518101733333
2016-04-01	66.0286948000000
2016-07-01	66.1566386133334
2016-10-01	65.8830127700000
2017-01-01	66.0437447000000
2017-04-01	66.2736678266667
2017-07-01	66.1917756200000
2017-10-01	65.9431786533333
2018-01-01	65.8860723866667
2018-04-01	65.5263426766666
2018-07-01	65.2508229300000