Quarterly Percent
1999-01-01 14.5
1999-04-01 14.9
1999-07-01 11.8
1999-10-01 12.4
2000-01-01 12.4
2000-04-01 14.3
2000-07-01 13.6
2000-10-01 14.7
2001-01-01 15.3
2001-04-01 14.4
2001-07-01 16.6
2001-10-01 16.8
2002-01-01 15.3
2002-04-01 15.1
2002-07-01 14
2002-10-01 12.5
2003-01-01 14.8
2003-04-01 14.6
2003-07-01 13.4
2003-10-01 15.8
2004-01-01 16
2004-04-01 19.6
2004-07-01 19.5
2004-10-01 16.2
2005-01-01 15.6
2005-04-01 20.1
2005-07-01 18.9
2005-10-01 19.3
2006-01-01 19.6
2006-04-01 21.8
2006-07-01 22.2
2006-10-01 20.2
2007-01-01 20.7
2007-04-01 23.6
2007-07-01 23.8
2007-10-01 20.5
2008-01-01 19.7
2008-04-01 21.2
2008-07-01 21.8
2008-10-01 21.7
2009-01-01 21.9
2009-04-01 25.1
2009-07-01 26.8
2009-10-01 25.3
2010-01-01 23.1
2010-04-01 26
2010-07-01 23.9
2010-10-01 25.1
2011-01-01 20.5
2011-04-01 22.2
2011-07-01 24.5
2011-10-01 23.8
2012-01-01 23.7
2012-04-01 25.6
2012-07-01 25.1
2012-10-01 25.7
2013-01-01 23.8
2013-04-01 26.3
2013-07-01 25.6
2013-10-01 25.2
2014-01-01 26.8
2014-04-01 30.5
2014-07-01 30
2014-10-01 28.8
2015-01-01 29.1
2015-04-01 31.9
2015-07-01 31.5
2015-10-01 29.6
2016-01-01 34.0
2016-04-01 33.9
2016-07-01 31.2
2016-10-01 34.4
2017-01-01 35.6
2017-04-01 38.0
2017-07-01 36.8
2017-10-01 39.4
2018-01-01 40.0
2018-04-01 43.2
