Quarterly Percent
2000-04-01 45.6
2001-04-01 45.6
2002-04-01 46.2
2003-04-01 47.0
2004-04-01 47.3
2005-01-01 47.9
2005-04-01 48.0
2005-07-01 48.0
2005-10-01 48.3
2006-01-01 48.4
2006-04-01 48.5
2006-07-01 48.6
2006-10-01 48.8
2007-01-01 48.6
2007-04-01 48.9
2007-07-01 49.2
2007-10-01 49.4
2008-01-01 49.2
2008-04-01 49.4
2008-07-01 49.7
2008-10-01 49.8
2009-01-01 49.6
2009-04-01 49.8
2009-07-01 49.7
2009-10-01 50.0
2010-01-01 49.8
2010-04-01 49.8
2010-07-01 49.8
2010-10-01 50
2011-01-01 49.8
2011-04-01 50.1
2011-07-01 50.1
2011-10-01 50.3
2012-01-01 50.3
2012-04-01 50.5
2012-07-01 50.6
2012-10-01 50.7
2013-01-01 50.6
2013-04-01 50.7
2013-07-01 50.7
2013-10-01 50.8
2014-01-01 50.6
2014-04-01 50.7
2014-07-01 50.7
2014-10-01 50.9
2015-01-01 50.6
2015-04-01 50.8
2015-07-01 50.7
2015-10-01 50.9
2016-01-01 50.9
2016-04-01 51.1
2016-07-01 51.2
2016-10-01 51.2
2017-01-01 51.0
2017-04-01 51.2
2017-07-01 51.3
2017-10-01 51.5
2018-01-01 51.2
2018-04-01 51.4
