Quarterly Percent
1999-04-01 34
2000-04-01 34
2001-04-01 34.5
2002-04-01 34.7
2003-01-01 30.4
2003-04-01 30.4
2003-07-01 30.4
2003-10-01 30.4
2004-01-01 28
2004-04-01 28
2004-07-01 28
2004-10-01 28
2005-01-01 28.8
2005-04-01 28.8
2005-07-01 28.8
2005-10-01 28.8
2006-01-01 27.8
2006-04-01 27.8
2006-07-01 27.8
2006-10-01 27.8
2007-01-01 26.6
2007-04-01 26.3
2007-07-01 27.4
2007-10-01 25.7
2008-01-01 26.5
2008-04-01 30.3
2008-07-01 28.5
2008-10-01 30.7
2009-01-01 26.9
2009-04-01 34
2009-07-01 32.8
2009-10-01 35.3
2010-01-01 22.9
2010-04-01 23.3
2010-07-01 27.5
2010-10-01 25.3
2011-01-01 27.1
2011-04-01 21.2
2011-07-01 26.5
2011-10-01 24.7
2012-01-01 24.7
2012-04-01 22.4
2012-07-01 29.3
2012-10-01 30.6
2013-01-01 22.8
2013-04-01 25.6
2013-07-01 24.8
2013-10-01 30.5
2014-01-01 29.4
2014-04-01 23.2
2014-07-01 26.3
2014-10-01 26.4
2015-01-01 34.8
2015-04-01 33.0
2015-07-01 40.7
2015-10-01 32.1
2016-01-01 27.2
2016-04-01 30.0
2016-07-01 34.6
2016-10-01 31.0
2017-01-01 30.5
2017-04-01 27.4
2017-07-01 33.8
2017-10-01 30.2
2018-01-01 31.9
2018-04-01 28.3
