Quarterly Percent
2000-04-01 36.2
2001-04-01 36.7
2002-04-01 36.6
2003-04-01 36.1
2004-04-01 35.6
2005-01-01 35.2
2005-04-01 35.9
2005-07-01 37.1
2005-10-01 36.1
2006-01-01 35.8
2006-04-01 36.4
2006-07-01 37.8
2006-10-01 36.6
2007-01-01 36.7
2007-04-01 37.3
2007-07-01 39.3
2007-10-01 37.7
2008-01-01 37.5
2008-04-01 37.4
2008-07-01 38.7
2008-10-01 36.6
2009-01-01 35.0
2009-04-01 34.7
2009-07-01 35.6
2009-10-01 34.0
2010-01-01 32.9
2010-04-01 33.1
2010-07-01 34.3
2010-10-01 33.3
2011-01-01 32.4
2011-04-01 32.8
2011-07-01 34.0
2011-10-01 32.7
2012-01-01 31.3
2012-04-01 31.6
2012-07-01 32.6
2012-10-01 31.3
2013-01-01 30.5
2013-04-01 31.0
2013-07-01 32.0
2013-10-01 30.8
2014-01-01 29.8
2014-04-01 30.3
2014-07-01 31.7
2014-10-01 30.7
2015-01-01 30.3
2015-04-01 30.4
2015-07-01 31.7
2015-10-01 31.0
2016-01-01 30.3
2016-04-01 31.1
2016-07-01 32.4
2016-10-01 31.7
2017-01-01 31.1
2017-04-01 31.8
2017-07-01 33.5
2017-10-01 32.8
2018-01-01 32.1
2018-04-01 32.8
