Quarterly Percent
1999-04-01 57.6
2000-01-01 57.9
2000-04-01 58.9
2000-07-01 59.7
2000-10-01 60.1
2001-01-01 59.8
2001-04-01 60.1
2001-07-01 60.3
2001-10-01 60.6
2002-01-01 60.9
2002-04-01 61
2002-07-01 61.7
2002-10-01 61.9
2003-01-01 61.8
2003-04-01 61.6
2003-07-01 61.9
2003-10-01 61.6
2004-01-01 61.9
2004-04-01 62.2
2004-07-01 62.3
2004-10-01 62.4
2005-01-01 62.5
2005-04-01 62.8
2005-07-01 62.9
2005-10-01 63.1
2006-01-01 63.3
2006-04-01 63.3
2006-07-01 63.4
2006-10-01 64
2007-01-01 64.4
2007-04-01 64.9
2007-07-01 65
2007-10-01 65.1
2008-01-01 65.3
2008-04-01 65.5
2008-07-01 66
2008-10-01 66.2
2009-01-01 66.7
2009-04-01 66.1
2009-07-01 66.2
2009-10-01 66.3
2010-01-01 64.6
2010-04-01 64.9
2010-07-01 64.9
2010-10-01 65
2011-01-01 64.6
2011-04-01 64.5
2011-07-01 64.6
2011-10-01 65.4
2012-01-01 65.2
2012-04-01 65.3
2012-07-01 65.5
2012-10-01 65.6
2013-01-01 65.3
2013-04-01 65.3
2013-07-01 65.5
2013-10-01 65.3
2014-01-01 64.5
2014-04-01 64.4
2014-07-01 64.6
2014-10-01 65.0
2015-01-01 65.0
2015-04-01 65.2
2015-07-01 65.1
2015-10-01 65.0
2016-01-01 64.8
2016-04-01 65.2
2016-07-01 65.3
2016-10-01 65.2
2017-01-01 65.1
2017-04-01 65.3
2017-07-01 65.5
2017-10-01 65.3
2018-01-01 65.2
2018-04-01 65.6