Quarterly Percent
1999-04-01 64.6
2000-01-01 66.2
2000-04-01 54.4
2000-07-01 65.9
2000-10-01 61.2
2001-01-01 55.5
2001-04-01 57.9
2001-07-01 62.1
2001-10-01 62.4
2002-01-01 63.3
2002-04-01 60.4
2002-07-01 57.2
2002-10-01 61.1
2003-01-01 60.3
2003-04-01 58.3
2003-07-01 58.2
2003-10-01 66.3
2004-01-01 59.7
2004-04-01 52.1
2004-07-01 56.1
2004-10-01 64
2005-01-01 63.7
2005-04-01 60.3
2005-07-01 56.8
2005-10-01 61.3
2006-01-01 63.5
2006-04-01 64
2006-07-01 58.5
2006-10-01 59.8
2007-01-01 63.2
2007-04-01 63.2
2007-07-01 60.8
2007-10-01 66.3
2008-01-01 67.5
2008-04-01 65
2008-07-01 67.4
2008-10-01 73.2
2009-01-01 67.6
2009-04-01 66.2
2009-07-01 66.1
2009-10-01 69.1
2010-01-01 62.6
2010-04-01 62.3
2010-07-01 63.1
2010-10-01 69.3
2011-01-01 68.6
2011-04-01 62.8
2011-07-01 64.9
2011-10-01 71.9
2012-01-01 65.7
2012-04-01 63
2012-07-01 64.5
2012-10-01 68.1
2013-01-01 67.3
2013-04-01 67.4
2013-07-01 65.8
2013-10-01 67.1
2014-01-01 65.6
2014-04-01 70.7
2014-07-01 69.8
2014-10-01 70.5
2015-01-01 67.8
2015-04-01 65.0
2015-07-01 69.8
2015-10-01 68.4
2016-01-01 65.4
2016-04-01 74.7
2016-07-01 73.8
2016-10-01 67.7
2017-01-01 71.5
2017-04-01 73.7
2017-07-01 72.0
2017-10-01 70.7
2018-01-01 69.3
2018-04-01 70.1