Quarterly Percent
1999-04-01 64.9
2000-01-01 66.4
2000-04-01 66.1
2000-07-01 66.3
2000-10-01 66.5
2001-01-01 65.2
2001-04-01 66.3
2001-07-01 68.1
2001-10-01 65.6
2002-01-01 63.2
2002-04-01 64.1
2002-07-01 66.3
2002-10-01 66.5
2003-01-01 65.7
2003-04-01 66.2
2003-07-01 67.1
2003-10-01 67.6
2004-01-01 67.5
2004-04-01 67.5
2004-07-01 66.9
2004-10-01 66.2
2005-01-01 67.7
2005-04-01 69
2005-07-01 67.2
2005-10-01 67.8
2006-01-01 69.1
2006-04-01 71.3
2006-07-01 69.1
2006-10-01 69
2007-01-01 68.3
2007-04-01 69.8
2007-07-01 69.5
2007-10-01 68.2
2008-01-01 68.6
2008-04-01 68.9
2008-07-01 71.6
2008-10-01 72.1
2009-01-01 71.1
2009-04-01 70.3
2009-07-01 70.5
2009-10-01 70.4
2010-01-01 71.8
2010-04-01 71.5
2010-07-01 70.9
2010-10-01 70.2
2011-01-01 70.2
2011-04-01 71.7
2011-07-01 73
2011-10-01 71
2012-01-01 71.7
2012-04-01 71.9
2012-07-01 71.9
2012-10-01 70.1
2013-01-01 71.7
2013-04-01 72.4
2013-07-01 71.1
2013-10-01 71.9
2014-01-01 69.9
2014-04-01 71.1
2014-07-01 72.6
2014-10-01 71.7
2015-01-01 71.1
2015-04-01 72.9
2015-07-01 74.4
2015-10-01 73.7
2016-01-01 71.8
2016-04-01 74.1
2016-07-01 74.3
2016-10-01 72.8
2017-01-01 74.3
2017-04-01 74.6
2017-07-01 74.7
2017-10-01 76.6
2018-01-01 75.7
2018-04-01 74.9
