Quarterly Percent
1999-04-01 48.5
2000-04-01 50
2001-04-01 50.8
2002-04-01 51.5
2003-01-01 50.9
2003-04-01 50.9
2003-07-01 50.9
2003-10-01 50.9
2004-01-01 51.9
2004-04-01 51.9
2004-07-01 51.9
2004-10-01 51.9
2005-01-01 53.7
2005-04-01 53.7
2005-07-01 53.7
2005-10-01 53.7
2006-01-01 54.6
2006-04-01 54.6
2006-07-01 54.6
2006-10-01 54.6
2007-01-01 55.8
2007-04-01 54.5
2007-07-01 56.2
2007-10-01 57.9
2008-01-01 54.4
2008-04-01 55.8
2008-07-01 55.1
2008-10-01 55.3
2009-01-01 57.2
2009-04-01 56.6
2009-07-01 57.5
2009-10-01 56.6
2010-01-01 57.2
2010-04-01 56.8
2010-07-01 57.6
2010-10-01 57.2
2011-01-01 57.5
2011-04-01 56.2
2011-07-01 57.3
2011-10-01 56.7
2012-01-01 57.9
2012-04-01 58.6
2012-07-01 60.2
2012-10-01 59.4
2013-01-01 59.3
2013-04-01 59.8
2013-07-01 58.5
2013-10-01 58.9
2014-01-01 61.4
2014-04-01 60.2
2014-07-01 59.3
2014-10-01 61.2
2015-01-01 60.9
2015-04-01 61.8
2015-07-01 59.5
2015-10-01 60.9
2016-01-01 59.9
2016-04-01 59.4
2016-07-01 60.5
2016-10-01 61.9
2017-01-01 62.3
2017-04-01 62.0
2017-07-01 63.8
2017-10-01 62.1
2018-01-01 63.5
2018-04-01 62.5