Quarterly Percent
1999-04-01 62.5
2000-01-01 62.8
2000-04-01 63.5
2000-07-01 64.1
2000-10-01 64.4
2001-01-01 64.1
2001-04-01 64.2
2001-07-01 64.2
2001-10-01 64.5
2002-01-01 64.5
2002-04-01 64.9
2002-07-01 65.1
2002-10-01 65
2003-01-01 64.7
2003-04-01 64.8
2003-07-01 64.8
2003-10-01 64.6
2004-01-01 64.8
2004-04-01 64.9
2004-07-01 64.9
2004-10-01 64.8
2005-01-01 64.7
2005-04-01 65
2005-07-01 65
2005-10-01 64.9
2006-01-01 65.1
2006-04-01 65.2
2006-07-01 65.3
2006-10-01 65.6
2007-01-01 65.9
2007-04-01 66.2
2007-07-01 66.3
2007-10-01 66.1
2008-01-01 66.2
2008-04-01 66.5
2008-07-01 66.6
2008-10-01 66.9
2009-01-01 67.1
2009-04-01 66.7
2009-07-01 66.6
2009-10-01 66.6
2010-01-01 65.1
2010-04-01 65.2
2010-07-01 65.1
2010-10-01 65
2011-01-01 64.4
2011-04-01 64.2
2011-07-01 64.5
2011-10-01 65.0
2012-01-01 64.9
2012-04-01 65.0
2012-07-01 65.1
2012-10-01 65.0
2013-01-01 64.9
2013-04-01 65.0
2013-07-01 65.0
2013-10-01 64.9
2014-01-01 64.4
2014-04-01 64.3
2014-07-01 64.3
2014-10-01 64.5
2015-01-01 64.4
2015-04-01 64.5
2015-07-01 64.4
2015-10-01 64.2
2016-01-01 64.0
2016-04-01 64.2
2016-07-01 64.1
2016-10-01 64.0
2017-01-01 63.9
2017-04-01 64.0
2017-07-01 64.2
2017-10-01 64.0
2018-01-01 63.9
2018-04-01 64.2