Quarterly Percent
2000-04-01 34.1
2001-04-01 34.6
2002-04-01 36.1
2003-04-01 37.5
2004-04-01 38.3
2005-01-01 39.9
2005-04-01 40.5
2005-07-01 40.7
2005-10-01 41.0
2006-01-01 41.0
2006-04-01 41.7
2006-07-01 42.0
2006-10-01 42.3
2007-01-01 42.4
2007-04-01 43.6
2007-07-01 43.6
2007-10-01 43.6
2008-01-01 43.5
2008-04-01 44.5
2008-07-01 44.7
2008-10-01 44.8
2009-01-01 44.6
2009-04-01 45.6
2009-07-01 45.1
2009-10-01 45.3
2010-01-01 45.3
2010-04-01 45.7
2010-07-01 45.9
2010-10-01 46
2011-01-01 46.1
2011-04-01 47.0
2011-07-01 47.2
2011-10-01 47.6
2012-01-01 47.6
2012-04-01 48.5
2012-07-01 49.0
2012-10-01 49.1
2013-01-01 48.9
2013-04-01 49.8
2013-07-01 50.5
2013-10-01 50.7
2014-01-01 50.7
2014-04-01 51.5
2014-07-01 52.1
2014-10-01 52.3
2015-01-01 52.4
2015-04-01 53.2
2015-07-01 53.7
2015-10-01 53.8
2016-01-01 54.4
2016-04-01 55.3
2016-07-01 55.6
2016-10-01 55.8
2017-01-01 55.9
2017-04-01 57.2
2017-07-01 57.4
2017-10-01 58.0
2018-01-01 57.9
2018-04-01 58.5