Quarterly Percent
1995-01-01 12.00686106000000
1995-04-01 12.44979920000000
1995-07-01 13.90109890000000
1995-10-01 12.76842716000000
1996-01-01 10.34685479000000
1996-04-01 10.67846608000000
1996-07-01 14.87068966000000
1996-10-01 12.11415259000000
1997-01-01 11.96480938000000
1997-04-01 12.31231231000000
1997-07-01 17.21854305000000
1997-10-01 13.59167149000000
1998-01-01 16.88084112000000
1998-04-01 17.36035049000000
1998-07-01 17.17990276000000
1998-10-01 14.20256112000000
1999-01-01 15.70149254000000
1999-04-01 15.02561184000000
1999-07-01 18.25178670000000
1999-10-01 15.40154015000000
2000-01-01 15.50614394000000
2000-04-01 15.64971751000000
2000-07-01 20.69672131000000
2000-10-01 16.04651163000000
2001-01-01 16.48484848000000
2001-04-01 17.64038571000000
2001-07-01 20.36108325000000
2001-10-01 18.82072662000000
2002-01-01 18.96341463000000
2002-04-01 21.58145065000000
2002-07-01 23.32175926000000
2002-10-01 19.79230299000000
2003-01-01 22.35371466000000
2003-04-01 20.56074766000000
2003-07-01 24.33628319000000
2003-10-01 21.20496161000000
2004-01-01 18.76172608000000
2004-04-01 18.67867868000000
2004-07-01 21.65605096000000
2004-10-01 19.41391941000000
2005-01-01 15.00306185000000
2005-04-01 14.29411765000000
2005-07-01 21.99687988000000
2005-10-01 15.84045584000000
2006-01-01 16.39157655000000
2006-04-01 17.86922210000000
2006-07-01 20.12028431000000
2006-10-01 14.68048359000000
2007-01-01 14.50116009000000
2007-04-01 14.10606889000000
2007-07-01 16.83168317000000
2007-10-01 14.56310680000000
2008-01-01 11.36107987000000
2008-04-01 12.53513210000000
2008-07-01 12.72824919000000
2008-10-01 10.75394506000000
2009-01-01 12.94536817000000
2009-04-01 15.40664376000000
2009-07-01 18.00445931000000
2009-10-01 16.22554661000000
2010-01-01 14.88730724000000
2010-04-01 13.70826011000000
2010-07-01 17.95418221000000
2010-10-01 11.26259632000000
2011-01-01 11.62241888000000
2011-04-01 12.03438395000000
2011-07-01 12.13151927000000
2011-10-01 11.35646688000000
2012-01-01 11.50000000000000
2012-04-01 10.80000000000000
2012-07-01 12.60000000000000
2012-10-01 11.30000000000000
2013-01-01 10.63333333333330
2013-04-01 10.40000000000000
2013-07-01 11.53333333333330
2013-10-01 9.06666666666667
2014-01-01 9.40000000000000
2014-04-01 8.96666666666667
2014-07-01 12.23333333333330
2014-10-01 9.50000000000000
2015-01-01 8.63333333333333
2015-04-01 8.76666666666666
2015-07-01 10.06666666666670
2015-10-01 8.00000000000000
2016-01-01 8.30000000000000
2016-04-01 7.93333333333333
2016-07-01 9.30000000000000
2016-10-01 7.33333333333333
2017-01-01 6.50000000000000
2017-04-01 6.70000000000000
2017-07-01 7.26666666666667
2017-10-01 6.46666666666667
2018-01-01 6.00000000000000
2018-04-01 6.66666666666667
2018-07-01 8.60000000000000