Quarterly Percent
1999-04-01 68.9
2000-04-01 74.3
2001-04-01 80.3
2002-04-01 72.4
2003-01-01 65.8
2003-04-01 84.3
2003-07-01 82.4
2003-10-01 69.3
2004-01-01 63.2
2004-04-01 82.8
2004-07-01 77.1
2004-10-01 64.1
2005-01-01 63.2
2005-04-01 82.3
2005-07-01 81
2005-10-01 70.5
2006-01-01 65.9
2006-04-01 85.8
2006-07-01 82.2
2006-10-01 74
2007-01-01 73.7
2007-04-01 86.7
2007-07-01 84.1
2007-10-01 76.2
2008-01-01 71
2008-04-01 85.5
2008-07-01 82.7
2008-10-01 68.2
2009-01-01 64
2009-04-01 82
2009-07-01 76.7
2009-10-01 60.6
2010-01-01 66
2010-04-01 81.6
2010-07-01 73.7
2010-10-01 64.1
2011-01-01 64.1
2011-04-01 81.6
2011-07-01 75.3
2011-10-01 65.6
2012-01-01 65.1
2012-04-01 84.6
2012-07-01 77.4
2012-10-01 67
2013-01-01 65.7
2013-04-01 82.7
2013-07-01 81.3
2013-10-01 69.4
2014-01-01 71.6
2014-04-01 84.6
2014-07-01 80.6
2014-10-01 73.5
2015-01-01 72.6
2015-04-01 86.0
2015-07-01 83.4
2015-10-01 71.8
2016-01-01 76.9
2016-04-01 88.1
2016-07-01 88.0
2016-10-01 77.3
2017-01-01 77.2
2017-04-01 92.4
2017-07-01 83.5
2017-10-01 75.4
2018-01-01 73.9
2018-04-01 85.7
