Quarterly Percent
2000-04-01 44.8
2001-04-01 45.7
2002-04-01 46.4
2003-04-01 47.1
2004-04-01 47.5
2005-01-01 48.1
2005-04-01 48.5
2005-07-01 48.6
2005-10-01 48.7
2006-01-01 48.9
2006-04-01 49.5
2006-07-01 49.7
2006-10-01 49.9
2007-01-01 49.8
2007-04-01 50.5
2007-07-01 50.9
2007-10-01 51.0
2008-01-01 50.9
2008-04-01 51.2
2008-07-01 51.5
2008-10-01 51.4
2009-01-01 50.7
2009-04-01 50.9
2009-07-01 50.8
2009-10-01 50.9
2010-01-01 50.4
2010-04-01 50.8
2010-07-01 50.8
2010-10-01 50.9
2011-01-01 50.6
2011-04-01 51.3
2011-07-01 51.1
2011-10-01 51.1
2012-01-01 50.7
2012-04-01 51.1
2012-07-01 51.1
2012-10-01 50.9
2013-01-01 50.5
2013-04-01 50.9
2013-07-01 51.1
2013-10-01 50.9
2014-01-01 50.8
2014-04-01 51.3
2014-07-01 51.4
2014-10-01 51.4
2015-01-01 51.2
2015-04-01 51.8
2015-07-01 52.0
2015-10-01 52.0
2016-01-01 52.0
2016-04-01 52.5
2016-07-01 52.9
2016-10-01 52.9
2017-01-01 52.6
2017-04-01 53.3
2017-07-01 53.5
2017-10-01 53.7
2018-01-01 53.3
2018-04-01 54.0
