Quarterly Percent
1999-04-01 6.1
2000-01-01 13.5
2000-04-01 8.6
2000-07-01 9.9
2000-10-01 14.1
2001-01-01 9.8
2001-04-01 9.2
2001-07-01 9.8
2001-10-01 10.5
2002-01-01 8.9
2002-04-01 10.2
2002-07-01 9.1
2002-10-01 9.9
2003-01-01 8.0
2003-04-01 7.4
2003-07-01 8.9
2003-10-01 6.8
2004-07-01 6.5
2004-10-01 7.0
2005-01-01 8.3
2008-10-01 7.1
2009-01-01 6.8
2009-04-01 7.7
2009-07-01 11.4
2009-10-01 11.4
2010-01-01 15.4
2010-04-01 17.2
2010-07-01 18
2010-10-01 14.7
2011-01-01 15
2011-04-01 11.1
2011-07-01 7.8
2011-10-01 12.2
2012-01-01 9.1
2012-04-01 7.0
2012-07-01 6.4
2012-10-01 6.1
2013-01-01 6.3
2013-04-01 6.2
2013-07-01 5.8
2013-10-01 5.9
2014-01-01 6.7
2014-04-01 5.9
2014-07-01 5.1
2014-10-01 4.1
2015-01-01 6.9
2015-04-01 7.0
2015-07-01 5.2
2015-10-01 5.0
2016-01-01 8.2
2016-04-01 8.1
2016-07-01 7.5
2016-10-01 8.4
2017-01-01 6.2
2017-04-01 5.0
2017-07-01 6.1
2017-10-01 5.6
2018-01-01 6.8
2018-04-01 6.7