Quarter	Percent
1995-01-01	9.16740478300000
1995-04-01	7.58774373300000
1995-07-01	9.39064200200000
1995-10-01	8.31514622400000
1996-01-01	7.16398291200000
1996-04-01	6.61042289600000
1996-07-01	8.68646306700000
1996-10-01	8.84030418300000
1997-01-01	8.03318282100000
1997-04-01	7.97438281200000
1997-07-01	10.47501795000000
1997-10-01	8.75400020600000
1998-01-01	8.59492528300000
1998-04-01	9.23951670200000
1998-07-01	9.72304066000000
1998-10-01	9.36128717700000
1999-01-01	8.30174006000000
1999-04-01	8.93988861100000
1999-07-01	10.52434457000000
1999-10-01	9.88687574700000
2000-01-01	8.43541202700000
2000-04-01	8.16381882300000
2000-07-01	10.46893006000000
2000-10-01	9.71418395500000
2001-01-01	9.03844446400000
2001-04-01	8.59152421700000
2001-07-01	10.86747619000000
2001-10-01	11.14655172000000
2002-01-01	10.02425923000000
2002-04-01	9.35896320800000
2002-07-01	12.05637629000000
2002-10-01	11.01102786000000
2003-01-01	10.64008748000000
2003-04-01	9.89605341000000
2003-07-01	12.85245902000000
2003-10-01	11.96179994000000
2004-01-01	11.71236755000000
2004-04-01	10.67090568000000
2004-07-01	11.81400596000000
2004-10-01	11.39129043000000
2005-01-01	9.20063948800000
2005-04-01	9.03820189000000
2005-07-01	10.33750295000000
2005-10-01	9.58170834300000
2006-01-01	8.82352941200000
2006-04-01	8.74865818100000
2006-07-01	9.44258300300000
2006-10-01	9.01127361400000
2007-01-01	7.97156254700000
2007-04-01	8.04529642500000
2007-07-01	8.02564669500000
2007-10-01	7.74078742500000
2008-01-01	6.18010594500000
2008-04-01	5.93059013000000
2008-07-01	7.18280194600000
2008-10-01	6.74366884300000
2009-01-01	7.39760378900000
2009-04-01	7.56730366900000
2009-07-01	8.09284386000000
2009-10-01	7.16245883600000
2010-01-01	6.53830170400000
2010-04-01	5.58743169400000
2010-07-01	7.27150987600000
2010-10-01	6.62443916600000
2011-01-01	5.14075067000000
2011-04-01	5.05966268900000
2011-07-01	6.55464426200000
2011-10-01	5.77634011100000
2012-01-01	7.00000000000000
2012-04-01	6.76666666666667
2012-07-01	7.10000000000000
2012-10-01	7.00000000000000
2013-01-01	6.50000000000000
2013-04-01	6.23333333333333
2013-07-01	6.40000000000000
2013-10-01	5.96666666666667
2014-01-01	5.50000000000000
2014-04-01	5.76666666666667
2014-07-01	6.53333333333333
2014-10-01	5.86666666666667
2015-01-01	5.23333333333333
2015-04-01	4.83333333333333
2015-07-01	5.76666666666667
2015-10-01	5.80000000000000
2016-01-01	5.10000000000000
2016-04-01	4.56666666666667
2016-07-01	5.33333333333333
2016-10-01	4.80000000000000
2017-01-01	4.23333333333333
2017-04-01	4.23333333333333
2017-07-01	4.46666666666667
2017-10-01	4.40000000000000
2018-01-01	3.33333333333333
2018-04-01	3.70000000000000
2018-07-01	4.33333333333333