Quarterly Percent
1999-04-01 7.5
2000-04-01 6.7
2001-04-01 7.1
2002-04-01 8.1
2003-04-01 9.4
2004-04-01 10.5
2005-01-01 11.3
2005-04-01 10.7
2005-07-01 10.1
2005-10-01 10.2
2006-01-01 10.9
2006-04-01 9.7
2006-07-01 8.7
2006-10-01 8.8
2007-01-01 9.1
2007-04-01 7.6
2007-07-01 7.4
2007-10-01 7.3
2008-01-01 7.8
2008-04-01 7.1
2008-07-01 6.1
2008-10-01 6.4
2009-01-01 7.8
2009-04-01 7.9
2009-07-01 7.6
2009-10-01 7.3
2010-01-01 8.1
2010-04-01 6.9
2010-07-01 6.4
2010-10-01 6.3
2011-01-01 6.5
2011-04-01 5.6
2011-07-01 5.3
2011-10-01 5.0
2012-01-01 5.9
2012-04-01 4.9
2012-07-01 4.8
2012-10-01 4.8
2013-01-01 5.9
2013-04-01 5.0
2013-07-01 4.8
2013-10-01 4.6
2014-01-01 5.5
2014-04-01 4.9
2014-07-01 4.7
2014-10-01 4.7
2015-01-01 5.2
2015-04-01 4.7
2015-07-01 4.4
2015-10-01 4.4
2016-01-01 4.6
2016-04-01 4.3
2016-07-01 4.0
2016-10-01 4.0
2017-01-01 4.4
2017-04-01 4.0
2017-07-01 3.6
2017-10-01 3.6
2018-01-01 4.0
2018-04-01 3.7
