Quarterly Percent
2000-04-01 54.7
2001-04-01 54.9
2002-04-01 55.3
2003-04-01 56
2004-04-01 56.2
2005-01-01 56.5
2005-04-01 56.3
2005-07-01 54.4
2005-10-01 56
2006-01-01 56.7
2006-04-01 56.3
2006-07-01 54.2
2006-10-01 55.9
2007-01-01 56.7
2007-04-01 56.4
2007-07-01 54.2
2007-10-01 56.0
2008-01-01 56.5
2008-04-01 56.1
2008-07-01 54.2
2008-10-01 56.1
2009-01-01 56.7
2009-04-01 56.7
2009-07-01 55.1
2009-10-01 57.1
2010-01-01 57.7
2010-04-01 57.3
2010-07-01 55.8
2010-10-01 57.5
2011-01-01 58.3
2011-04-01 57.8
2011-07-01 56.1
2011-10-01 57.5
2012-01-01 58.6
2012-04-01 57.9
2012-07-01 56.2
2012-10-01 57.6
2013-01-01 58.5
2013-04-01 58.3
2013-07-01 56.6
2013-10-01 58.1
2014-01-01 59.0
2014-04-01 58.9
2014-07-01 57.0
2014-10-01 58.4
2015-01-01 58.9
2015-04-01 59.0
2015-07-01 57.3
2015-10-01 58.5
2016-01-01 59.3
2016-04-01 58.7
2016-07-01 57.2
2016-10-01 58.4
2017-01-01 59.3
2017-04-01 58.7
2017-07-01 57.1
2017-10-01 58.3
2018-01-01 59.1
2018-04-01 58.7
