Quarter	Percent
1995-01-01	41.3632260000000
1995-04-01	41.9401933100000
1995-07-01	41.7957429800000
1995-10-01	41.7984434600000
1996-01-01	41.7815950900000
1996-04-01	42.8126065600000
1996-07-01	41.9323624800000
1996-10-01	41.5906691000000
1997-01-01	41.9853889100000
1997-04-01	42.4693935700000
1997-07-01	41.3031188200000
1997-10-01	41.5163129800000
1998-01-01	42.3358001900000
1998-04-01	41.1867445000000
1998-07-01	42.1576687700000
1998-10-01	42.3860285800000
1999-01-01	42.7161272900000
1999-04-01	42.6235383700000
1999-07-01	42.6215663600000
1999-10-01	43.3799215200000
2000-01-01	43.2939632500000
2000-04-01	44.2662145700000
2000-07-01	43.7340705900000
2000-10-01	43.6457216400000
2001-01-01	43.7513306400000
2001-04-01	43.6054882700000
2001-07-01	43.0965514300000
2001-10-01	43.3008245800000
2002-01-01	43.4322827800000
2002-04-01	43.2572399200000
2002-07-01	42.8170988100000
2002-10-01	43.4511605000000
2003-01-01	43.5423901900000
2003-04-01	43.4826842500000
2003-07-01	43.2038244900000
2003-10-01	43.9587030200000
2004-01-01	43.9646515400000
2004-04-01	43.9767953600000
2004-07-01	43.7482573200000
2004-10-01	44.0271277900000
2005-01-01	44.9656479500000
2005-04-01	45.1842529600000
2005-07-01	44.7063429900000
2005-10-01	46.2018162700000
2006-01-01	45.6213867200000
2006-04-01	46.1529543600000
2006-07-01	45.8833487200000
2006-10-01	45.8609461800000
2007-01-01	46.5415283700000
2007-04-01	47.3136256600000
2007-07-01	47.2842121200000
2007-10-01	46.8915916700000
2008-01-01	47.9299482500000
2008-04-01	48.1101068200000
2008-07-01	47.6590680900000
2008-10-01	48.2282371200000
2009-01-01	48.4419881500000
2009-04-01	48.1222612500000
2009-07-01	48.2523536400000
2009-10-01	48.7209887200000
2010-01-01	48.4734465700000
2010-04-01	49.3762919700000
2010-07-01	49.2636883000000
2010-10-01	50.1554660400000
2011-01-01	49.9401745500000
2011-04-01	50.0192786300000
2011-07-01	49.0175548800000
2011-10-01	49.7776078900000
2012-01-01	53.4000000000000
2012-04-01	53.8666666666667
2012-07-01	54.7000000000000
2012-10-01	54.3333333333333
2013-01-01	54.4666666666667
2013-04-01	54.8000000000000
2013-07-01	54.6000000000000
2013-10-01	54.5333333333333
2014-01-01	55.7000000000000
2014-04-01	55.9666666666667
2014-07-01	55.6333333333333
2014-10-01	55.5000000000000
2015-01-01	55.7666666666667
2015-04-01	56.1333333333333
2015-07-01	55.9333333333333
2015-10-01	55.9333333333333
2016-01-01	56.2666666666667
2016-04-01	56.6333333333333
2016-07-01	56.2666666666667
2016-10-01	56.5333333333333
2017-01-01	56.8000000000000
2017-04-01	56.6333333333333
2017-07-01	56.5666666666667
2017-10-01	56.8000000000000
2018-01-01	57.4333333333333
2018-04-01	57.6333333333333
2018-07-01	57.3333333333333