Quarterly Percent
2000-04-01 46.9
2001-04-01 47.4
2002-04-01 48.2
2003-04-01 49.7
2004-04-01 50.1
2005-01-01 50.9
2005-04-01 51.4
2005-07-01 51.9
2005-10-01 52.1
2006-01-01 51.6
2006-04-01 52.6
2006-07-01 53.3
2006-10-01 52.9
2007-01-01 52.7
2007-04-01 53.7
2007-07-01 54.3
2007-10-01 54.1
2008-01-01 53.9
2008-04-01 54.9
2008-07-01 55.2
2008-10-01 55.1
2009-01-01 54.2
2009-04-01 54.9
2009-07-01 54.8
2009-10-01 54.6
2010-01-01 54.1
2010-04-01 54.5
2010-07-01 54.7
2010-10-01 54.6
2011-01-01 54.3
2011-04-01 55.0
2011-07-01 55.0
2011-10-01 55.3
2012-01-01 54.9
2012-04-01 56.2
2012-07-01 56.9
2012-10-01 56.9
2013-01-01 56.1
2013-04-01 57.1
2013-07-01 58.1
2013-10-01 58.2
2014-01-01 57.8
2014-04-01 58.6
2014-07-01 59.3
2014-10-01 59.5
2015-01-01 59.0
2015-04-01 59.9
2015-07-01 60.7
2015-10-01 60.8
2016-01-01 61.0
2016-04-01 61.8
2016-07-01 62.4
2016-10-01 62.6
2017-01-01 62.2
2017-04-01 63.7
2017-07-01 64.2
2017-10-01 64.6
2018-01-01 64.2
2018-04-01 65.2