Quarter	Percent
1995-01-01	4.44563470800000
1995-04-01	4.77189302600000
1995-07-01	5.73857598300000
1995-10-01	4.17782538800000
1996-01-01	5.03751339800000
1996-04-01	4.73711608500000
1996-07-01	4.87932843700000
1996-10-01	4.63362069000000
1997-01-01	4.22008547000000
1997-04-01	4.77922077900000
1997-07-01	6.56973613400000
1997-10-01	4.89432703000000
1998-01-01	7.53027909400000
1998-04-01	7.84518828500000
1998-07-01	4.74183350900000
1998-10-01	6.34674922600000
1999-01-01	7.19754977000000
1999-04-01	6.34517766500000
1999-07-01	8.13661476600000
1999-10-01	5.23690773100000
2000-01-01	5.83695127800000
2000-04-01	6.50557620800000
2000-07-01	7.41981809500000
2000-10-01	7.49137506200000
2001-01-01	5.95510765000000
2001-04-01	5.71302037200000
2001-07-01	5.48372715100000
2001-10-01	7.50213128700000
2002-01-01	7.00042426800000
2002-04-01	6.24737945500000
2002-07-01	6.53044871800000
2002-10-01	6.52173913000000
2003-01-01	6.40679274400000
2003-04-01	5.86166471300000
2003-07-01	6.99697428100000
2003-10-01	7.38304093600000
2004-01-01	8.64461045900000
2004-04-01	6.86449767600000
2004-07-01	7.19972308800000
2004-10-01	7.66309975800000
2005-01-01	6.73734610100000
2005-04-01	6.97518444000000
2005-07-01	7.45784695200000
2005-10-01	8.02292263600000
2006-01-01	6.67092243900000
2006-04-01	7.58888556900000
2006-07-01	6.31609870700000
2006-10-01	5.55718046200000
2007-01-01	5.98461100000000
2007-04-01	4.40321240700000
2007-07-01	5.60087003800000
2007-10-01	5.28575261600000
2008-01-01	4.56185567000000
2008-04-01	4.13881748100000
2008-07-01	4.41558441600000
2008-10-01	4.84446710900000
2009-01-01	5.12945774300000
2009-04-01	6.23671155200000
2009-07-01	5.42380840600000
2009-10-01	4.67780429600000
2010-01-01	5.35671960200000
2010-04-01	3.62765229300000
2010-07-01	4.90499337200000
2010-10-01	5.46997097600000
2011-01-01	4.16574340800000
2011-04-01	4.29128738600000
2011-07-01	4.26550598500000
2011-10-01	4.11048281900000
2012-01-01	4.43333333333333
2012-04-01	4.76666666666667
2012-07-01	4.96666666666667
2012-10-01	5.00000000000000
2013-01-01	4.70000000000000
2013-04-01	4.23333333333333
2013-07-01	4.40000000000000
2013-10-01	4.40000000000000
2014-01-01	4.30000000000000
2014-04-01	3.73333333333333
2014-07-01	3.93333333333333
2014-10-01	4.36666666666667
2015-01-01	4.23333333333333
2015-04-01	3.60000000000000
2015-07-01	3.56666666666667
2015-10-01	4.30000000000000
2016-01-01	4.16666666666667
2016-04-01	3.50000000000000
2016-07-01	3.26666666666667
2016-10-01	4.23333333333333
2017-01-01	3.96666666666667
2017-04-01	3.50000000000000
2017-07-01	3.10000000000000
2017-10-01	3.26666666666667
2018-01-01	2.80000000000000
2018-04-01	2.76666666666667
2018-07-01	3.23333333333333