Quarterly Percent
2000-04-01 44.5
2001-04-01 44.9
2002-04-01 46.5
2003-04-01 47.7
2004-04-01 48.4
2005-01-01 49.3
2005-04-01 49.7
2005-07-01 50.2
2005-10-01 50.4
2006-01-01 49.9
2006-04-01 50.9
2006-07-01 51.2
2006-10-01 51.2
2007-01-01 51.3
2007-04-01 52.4
2007-07-01 52.8
2007-10-01 52.6
2008-01-01 52.3
2008-04-01 53.3
2008-07-01 53.6
2008-10-01 53.7
2009-01-01 53
2009-04-01 53.9
2009-07-01 53.3
2009-10-01 53.6
2010-01-01 53.2
2010-04-01 53.7
2010-07-01 53.8
2010-10-01 54.0
2011-01-01 53.6
2011-04-01 54.4
2011-07-01 54.4
2011-10-01 55.0
2012-01-01 54.5
2012-04-01 55.5
2012-07-01 56.1
2012-10-01 56.3
2013-01-01 55.5
2013-04-01 56.5
2013-07-01 57.3
2013-10-01 57.4
2014-01-01 57.1
2014-04-01 57.8
2014-07-01 58.4
2014-10-01 58.6
2015-01-01 58.5
2015-04-01 59.3
2015-07-01 60.1
2015-10-01 60.1
2016-01-01 60.7
2016-04-01 61.5
2016-07-01 62.0
2016-10-01 62.0
2017-01-01 61.7
2017-04-01 63.2
2017-07-01 63.7
2017-10-01 64.3
2018-01-01 63.8
2018-04-01 64.7
