Quarterly Percent
2000-04-01 36.8
2001-04-01 37.5
2002-04-01 38.2
2003-04-01 39.9
2004-04-01 40.5
2005-01-01 41.6
2005-04-01 42.3
2005-07-01 42.6
2005-10-01 42.8
2006-01-01 42.6
2006-04-01 43.4
2006-07-01 44
2006-10-01 43.8
2007-01-01 43.5
2007-04-01 44.7
2007-07-01 44.9
2007-10-01 44.8
2008-01-01 44.6
2008-04-01 45.6
2008-07-01 45.9
2008-10-01 45.8
2009-01-01 45.4
2009-04-01 46.2
2009-07-01 46.0
2009-10-01 45.9
2010-01-01 45.8
2010-04-01 46.2
2010-07-01 46.5
2010-10-01 46.4
2011-01-01 46.5
2011-04-01 47.3
2011-07-01 47.5
2011-10-01 47.6
2012-01-01 47.6
2012-04-01 48.6
2012-07-01 49.3
2012-10-01 49.3
2013-01-01 48.9
2013-04-01 49.9
2013-07-01 50.7
2013-10-01 50.9
2014-01-01 50.8
2014-04-01 51.6
2014-07-01 52.2
2014-10-01 52.5
2015-01-01 52.2
2015-04-01 53.1
2015-07-01 53.7
2015-10-01 54.0
2016-01-01 54.3
2016-04-01 55.2
2016-07-01 55.6
2016-10-01 55.8
2017-01-01 55.8
2017-04-01 57.1
2017-07-01 57.5
2017-10-01 57.8
2018-01-01 57.8
2018-04-01 58.6
