Quarterly Percent
2000-04-01 48.5
2001-04-01 48.5
2002-04-01 50.0
2003-04-01 51.5
2004-04-01 52.4
2005-01-01 53.3
2005-04-01 53.7
2005-07-01 53.8
2005-10-01 54.3
2006-01-01 53.9
2006-04-01 54.5
2006-07-01 54.7
2006-10-01 55
2007-01-01 55
2007-04-01 55.6
2007-07-01 55.9
2007-10-01 55.7
2008-01-01 55.6
2008-04-01 56.5
2008-07-01 56.5
2008-10-01 56.9
2009-01-01 56.8
2009-04-01 57.7
2009-07-01 57.2
2009-10-01 57.7
2010-01-01 57.8
2010-04-01 58.2
2010-07-01 58.0
2010-10-01 58.4
2011-01-01 58.2
2011-04-01 58.7
2011-07-01 58.6
2011-10-01 59.6
2012-01-01 59.6
2012-04-01 60.5
2012-07-01 61.0
2012-10-01 61.6
2013-01-01 61.4
2013-04-01 62.2
2013-07-01 62.7
2013-10-01 63.2
2014-01-01 63.2
2014-04-01 63.5
2014-07-01 63.8
2014-10-01 64.6
2015-01-01 64.4
2015-04-01 65.1
2015-07-01 65.5
2015-10-01 65.8
2016-01-01 66.3
2016-04-01 66.9
2016-07-01 67.1
2016-10-01 67.3
2017-01-01 67.0
2017-04-01 68.0
2017-07-01 68.3
2017-10-01 69.0
2018-01-01 68.6
2018-04-01 69.1
