Quarterly Percent
1999-04-01 63.2
2000-04-01 64.9
2001-04-01 64.7
2002-04-01 65.2
2003-01-01 63.2
2003-04-01 63.2
2003-07-01 63.2
2003-10-01 63.2
2004-01-01 62.5
2004-04-01 62.5
2004-07-01 62.5
2004-10-01 62.5
2005-01-01 62.8
2005-04-01 62.8
2005-07-01 62.8
2005-10-01 62.8
2006-01-01 58.2
2006-04-01 58.2
2006-07-01 58.2
2006-10-01 58.2
2007-01-01 59.1
2007-04-01 59.6
2007-07-01 59.9
2007-10-01 57.9
2008-01-01 60.9
2008-04-01 62.6
2008-07-01 62.2
2008-10-01 59.8
2009-01-01 62.5
2009-04-01 64.9
2009-07-01 64.3
2009-10-01 63.1
2010-01-01 62.8
2010-04-01 62.5
2010-07-01 64.5
2010-10-01 63.6
2011-01-01 64
2011-04-01 61.8
2011-07-01 62.6
2011-10-01 61.8
2012-01-01 61.7
2012-04-01 62.9
2012-07-01 62.9
2012-10-01 63.3
2013-01-01 62
2013-04-01 61.5
2013-07-01 63.8
2013-10-01 63.7
2014-01-01 62.2
2014-04-01 63
2014-07-01 62.2
2014-10-01 63.8
2015-01-01 61.6
2015-04-01 62.3
2015-07-01 61.1
2015-10-01 60.6
2016-01-01 60.5
2016-04-01 60.6
2016-07-01 59.8
2016-10-01 60.8
2017-01-01 59.8
2017-04-01 59.7
2017-07-01 60.3
2017-10-01 60.7
2018-01-01 60.6
2018-04-01 59.7
