Quarterly Percent
1999-04-01 74.4
2000-04-01 75
2001-04-01 74.9
2002-04-01 75.5
2003-01-01 73.3
2003-04-01 73.3
2003-07-01 73.3
2003-10-01 73.3
2004-01-01 72.8
2004-04-01 72.8
2004-07-01 72.8
2004-10-01 72.8
2005-01-01 73.3
2005-04-01 73.3
2005-07-01 73.3
2005-10-01 73.3
2006-01-01 72.6
2006-04-01 72.6
2006-07-01 72.6
2006-10-01 72.6
2007-01-01 72.2
2007-04-01 72.8
2007-07-01 73.4
2007-10-01 71
2008-01-01 70.8
2008-04-01 72.8
2008-07-01 72.5
2008-10-01 69.8
2009-01-01 71.5
2009-04-01 74.6
2009-07-01 73.8
2009-10-01 72.8
2010-01-01 72.3
2010-04-01 72.2
2010-07-01 74.7
2010-10-01 73.3
2011-01-01 73.6
2011-04-01 71.1
2011-07-01 72.3
2011-10-01 71.2
2012-01-01 71.2
2012-04-01 72.8
2012-07-01 72.7
2012-10-01 73.1
2013-01-01 71.3
2013-04-01 70.7
2013-07-01 73.3
2013-10-01 73.3
2014-01-01 71
2014-04-01 73
2014-07-01 72.5
2014-10-01 73.9
2015-01-01 71.3
2015-04-01 72.2
2015-07-01 71.2
2015-10-01 70.5
2016-01-01 70.7
2016-04-01 70.8
2016-07-01 69.7
2016-10-01 70.9
2017-01-01 69.5
2017-04-01 69.7
2017-07-01 70.1
2017-10-01 70.4
2018-01-01 70.7
2018-04-01 69.7
