Quarterly Percent
2000-04-01 55.8
2001-04-01 56.3
2002-04-01 56.2
2003-04-01 56.4
2004-04-01 56.7
2005-01-01 56.9
2005-04-01 56.4
2005-07-01 54.8
2005-10-01 56.2
2006-01-01 56.6
2006-04-01 56.6
2006-07-01 54.9
2006-10-01 56.3
2007-01-01 56.5
2007-04-01 56.3
2007-07-01 54.0
2007-10-01 55.7
2008-01-01 56.1
2008-04-01 56.0
2008-07-01 54.3
2008-10-01 56.0
2009-01-01 56.6
2009-04-01 56.7
2009-07-01 55.4
2009-10-01 57.2
2010-01-01 58.0
2010-04-01 58.1
2010-07-01 56.9
2010-10-01 58.0
2011-01-01 58.7
2011-04-01 58.5
2011-07-01 57.1
2011-10-01 58.2
2012-01-01 59.2
2012-04-01 58.9
2012-07-01 57.4
2012-10-01 58.7
2013-01-01 59.3
2013-04-01 59.3
2013-07-01 58.0
2013-10-01 59.4
2014-01-01 60.3
2014-04-01 60.4
2014-07-01 58.8
2014-10-01 60.0
2015-01-01 60.5
2015-04-01 60.9
2015-07-01 59.4
2015-10-01 60.3
2016-01-01 61.2
2016-04-01 60.7
2016-07-01 59.3
2016-10-01 60.2
2017-01-01 61.2
2017-04-01 60.7
2017-07-01 59.0
2017-10-01 60.0
2018-01-01 60.9
2018-04-01 60.5