Quarterly Percent
1999-04-01 43.7
1999-07-01 44
1999-10-01 44.4
2000-01-01 45
2000-04-01 45.1
2000-07-01 45.3
2000-10-01 45.8
2001-01-01 46.2
2001-04-01 46.6
2001-07-01 47
2001-10-01 47.4
2002-01-01 47.4
2002-04-01 48
2002-07-01 48.3
2002-10-01 48.4
2003-01-01 48.5
2003-04-01 49.2
2003-07-01 49.1
2003-10-01 49.1
2004-01-01 49.7
2004-04-01 49.5
2004-07-01 48.8
2004-10-01 50
2005-01-01 50.7
2005-04-01 51.7
2005-07-01 51.8
2005-10-01 52.2
2006-01-01 53.1
2006-04-01 53.4
2006-07-01 52.9
2006-10-01 53.1
2007-01-01 53.5
2007-04-01 54.1
2007-07-01 54
2007-10-01 54.0
2008-01-01 53.8
2008-04-01 53.9
2008-07-01 54.0
2008-10-01 53.5
2009-01-01 52.1
2009-04-01 51.9
2009-07-01 51.1
2009-10-01 49.9
2010-01-01 50.0
2010-04-01 50.8
2010-07-01 50.8
2010-10-01 49.5
2011-01-01 50.1
2011-04-01 50.8
2011-07-01 49.8
2011-10-01 49.8
2012-01-01 49.1
2012-04-01 49.7
2012-07-01 48.9
2012-10-01 49.8
2013-01-01 50.2
2013-04-01 50.8
2013-07-01 51.3
2013-10-01 52.9
2014-01-01 52.4
2014-04-01 52.5
2014-07-01 53.4
2014-10-01 53.6
2015-01-01 54.5
2015-04-01 55.5
2015-07-01 55.8
2015-10-01 56.8
2016-01-01 57.2
2016-04-01 57.1
2016-07-01 56.9
2016-10-01 57.6
2017-01-01 58.0
2017-04-01 58.9
2017-07-01 58.8
2017-10-01 58.9
2018-01-01 59.4
2018-04-01 60.5