Quarterly Percent
1999-04-01 17.2
2000-04-01 22.8
2001-04-01 20.2
2002-04-01 15.3
2003-01-01 19.7
2003-04-01 18.2
2003-07-01 19.6
2003-10-01 22.9
2004-01-01 19.5
2004-04-01 24.2
2004-07-01 22.6
2004-10-01 19.3
2005-01-01 21.1
2005-04-01 18.4
2005-07-01 20.3
2005-10-01 15.1
2006-01-01 18.8
2006-04-01 17.6
2006-07-01 18.4
2006-10-01 20.3
2007-01-01 17.5
2007-04-01 20.5
2007-07-01 20.3
2007-10-01 19.4
2008-01-01 21.5
2008-04-01 18.5
2008-07-01 24.4
2008-10-01 24.9
2009-01-01 24.7
2009-04-01 24.5
2009-07-01 21.2
2009-10-01 18.9
2010-01-01 20.9
2010-04-01 22.7
2010-07-01 19
2010-10-01 21.1
2011-01-01 22
2011-04-01 24.1
2011-07-01 18.5
2011-10-01 18.8
2012-01-01 24.2
2012-04-01 22.6
2012-07-01 20.8
2012-10-01 20.5
2013-01-01 23.3
2013-04-01 21.9
2013-07-01 22.2
2013-10-01 21.6
2014-01-01 19.7
2014-04-01 16.3
2014-07-01 15.1
2014-10-01 15.4
2015-01-01 15.2
2015-04-01 18.0
2015-07-01 15.1
2015-10-01 18.7
2016-01-01 16.9
2016-04-01 20.8
2016-07-01 19.7
2016-10-01 20.6
2017-01-01 19.8
2017-04-01 19.3
2017-07-01 19.8
2017-10-01 21.4
2018-01-01 24.6
2018-04-01 24.1
