Quarterly Percent
2000-04-01 9.3
2001-04-01 8.3
2002-04-01 7.7
2003-04-01 7.8
2004-04-01 8.5
2005-01-01 7.8
2005-04-01 7.4
2005-07-01 7.3
2005-10-01 7.7
2006-01-01 8.0
2006-04-01 7.5
2006-07-01 7.1
2006-10-01 7.3
2007-01-01 7.5
2007-04-01 6.4
2007-07-01 6.2
2007-10-01 6.7
2008-01-01 6.2
2008-04-01 5.9
2008-07-01 5.8
2008-10-01 6.4
2009-01-01 6.9
2009-04-01 6.7
2009-07-01 6.5
2009-10-01 7.1
2010-01-01 7.2
2010-04-01 6.8
2010-07-01 6.6
2010-10-01 7.1
2011-01-01 7.2
2011-04-01 6.8
2011-07-01 6.5
2011-10-01 6.9
2012-01-01 7.1
2012-04-01 7.7
2012-07-01 7.2
2012-10-01 7.7
2013-01-01 8.3
2013-04-01 7.7
2013-07-01 7.5
2013-10-01 7.7
2014-01-01 8.0
2014-04-01 7.7
2014-07-01 7.3
2014-10-01 7.6
2015-01-01 7.7
2015-04-01 7.3
2015-07-01 7.1
2015-10-01 7.3
2016-01-01 7.3
2016-04-01 7.1
2016-07-01 6.8
2016-10-01 6.8
2017-01-01 6.8
2017-04-01 6.4
2017-07-01 6.3
2017-10-01 6.3
2018-01-01 6.4
2018-04-01 6.1
