Quarter	Percent, Not Seasonally adjusted
1999-01-01	76.2281289900000
1999-04-01	77.9718369700000
1999-07-01	78.7179127900000
1999-10-01	78.6065727600000
2000-01-01	78.2613860700000
2000-04-01	80.7715736300000
2000-07-01	80.7009759400000
2000-10-01	80.9311120800000
2001-01-01	79.4792630800000
2001-04-01	80.9637132900000
2001-07-01	81.2756803200000
2001-10-01	80.9044519300000
2002-01-01	80.8792112400000
2002-04-01	81.7958196500000
2002-07-01	82.6722834400000
2002-10-01	81.6915985700000
2003-01-01	79.8844948100000
2003-04-01	81.2251815800000
2003-07-01	81.9341033400000
2003-10-01	82.7674530000000
2004-01-01	80.6831889700000
2004-04-01	82.7698999700000
2004-07-01	82.8291967200000
2004-10-01	82.5689977800000
2005-01-01	81.5463887200000
2005-04-01	82.9232824600000
2005-07-01	83.4518611600000
2005-10-01	83.6159500200000
2006-01-01	82.1608263100000
2006-04-01	83.0329102400000
2006-07-01	83.8311426000000
2006-10-01	84.0800554900000
2007-01-01	83.4072094100000
2007-04-01	85.0039939000000
2007-07-01	85.0847194000000
2007-10-01	85.1943327400000
2008-01-01	83.1822349700000
2008-04-01	85.0153498400000
2008-07-01	84.9036579000000
2008-10-01	84.3401526600000
2009-01-01	80.8473637700000
2009-04-01	82.7164104300000
2009-07-01	83.3339175600000
2009-10-01	83.2791720200000
2010-01-01	81.8850098066667
2010-04-01	83.7667263600000
2010-07-01	84.3424111533333
2010-10-01	84.2767800566666
2011-01-01	83.3206796766667
2011-04-01	84.6067443133333
2011-07-01	84.9012786566666
2011-10-01	84.8052581500000
2012-01-01	84.3757368433334
2012-04-01	86.2534736866667
2012-07-01	86.1018934700000
2012-10-01	86.1390580066667
2013-01-01	85.0358404766667
2013-04-01	85.3182597633334
2013-07-01	85.3394919333334
2013-10-01	85.0357309366667
2014-01-01	85.1836514333334
2014-04-01	85.7806828633333
2014-07-01	85.9575243466667
2014-10-01	86.0735557700000
2015-01-01	84.9682876533333
2015-04-01	85.4845080833334
2015-07-01	86.0676365266666