Quarter	Percent
1995-01-01	43.7236821100000
1995-04-01	44.3790465000000
1995-07-01	44.2642993800000
1995-10-01	44.3096719800000
1996-01-01	44.2842215300000
1996-04-01	45.2897612500000
1996-07-01	44.4450159400000
1996-10-01	43.9908256900000
1997-01-01	44.4545962100000
1997-04-01	45.0746268700000
1997-07-01	43.8338273000000
1997-10-01	44.0211165900000
1998-01-01	44.8827817200000
1998-04-01	43.8444182900000
1998-07-01	44.9327792700000
1998-10-01	45.1279312500000
1999-01-01	45.5370504500000
1999-04-01	45.4667497700000
1999-07-01	45.4679545100000
1999-10-01	46.4206187500000
2000-01-01	46.3326446300000
2000-04-01	47.3787313400000
2000-07-01	46.8177814900000
2000-10-01	46.7625899300000
2001-01-01	46.8750000000000
2001-04-01	46.6490981000000
2001-07-01	46.1548900800000
2001-10-01	46.3277598000000
2002-01-01	46.5382030000000
2002-04-01	46.3378841100000
2002-07-01	45.8176670900000
2002-10-01	46.6072924500000
2003-01-01	46.6701809900000
2003-04-01	46.6628736500000
2003-07-01	46.2985542600000
2003-10-01	47.1664571000000
2004-01-01	47.1632891200000
2004-04-01	47.2411414800000
2004-07-01	47.0039946700000
2004-10-01	47.1982942400000
2005-01-01	48.1742228300000
2005-04-01	48.4311569700000
2005-07-01	48.0987550100000
2005-10-01	49.7621953800000
2006-01-01	49.0477585700000
2006-04-01	49.5936992100000
2006-07-01	49.3464459100000
2006-10-01	49.5869826900000
2007-01-01	50.2332493900000
2007-04-01	50.9389093900000
2007-07-01	50.8827007000000
2007-10-01	50.5463703900000
2008-01-01	51.6838905800000
2008-04-01	51.8880497600000
2008-07-01	51.3027419800000
2008-10-01	51.9731318200000
2009-01-01	52.3097505300000
2009-04-01	51.7614435200000
2009-07-01	51.9808344000000
2009-10-01	52.5841299400000
2010-01-01	52.3205769500000
2010-04-01	53.2434514600000
2010-07-01	53.0590353600000
2010-10-01	54.1019955700000
2011-01-01	54.0022892000000
2011-04-01	54.1933028900000
2011-07-01	52.9389543700000
2011-10-01	53.6800932700000
2012-01-01	57.7000000000000
2012-04-01	58.1666666666667
2012-07-01	58.9333333333333
2012-10-01	58.5333333333333
2013-01-01	58.9000000000000
2013-04-01	59.1666666666667
2013-07-01	59.0000000000000
2013-10-01	58.9000000000000
2014-01-01	60.1666666666667
2014-04-01	60.3666666666667
2014-07-01	60.1000000000000
2014-10-01	60.1000000000000
2015-01-01	60.0333333333333
2015-04-01	60.5000000000000
2015-07-01	60.4333333333333
2015-10-01	60.5666666666667
2016-01-01	60.8333333333333
2016-04-01	61.2333333333333
2016-07-01	60.9333333333333
2016-10-01	61.2000000000000
2017-01-01	61.5000000000000
2017-04-01	61.1333333333333
2017-07-01	61.0333333333333
2017-10-01	61.3000000000000
2018-01-01	61.8666666666667
2018-04-01	62.1666666666667
2018-07-01	62.0666666666667