Quarterly Percent
2000-04-01 85.6
2001-04-01 85.6
2002-04-01 84.9
2003-04-01 84.8
2004-04-01 84.7
2005-01-01 84.4
2005-04-01 85.2
2005-07-01 85.6
2005-10-01 85.5
2006-01-01 85.1
2006-04-01 86
2006-07-01 86.5
2006-10-01 86.4
2007-01-01 85.9
2007-04-01 86.9
2007-07-01 87.2
2007-10-01 87
2008-01-01 86.5
2008-04-01 87.1
2008-07-01 87.2
2008-10-01 86.4
2009-01-01 84.8
2009-04-01 84.8
2009-07-01 84.6
2009-10-01 84.1
2010-01-01 83.3
2010-04-01 84.2
2010-07-01 84.5
2010-10-01 84.2
2011-01-01 83.5
2011-04-01 84.2
2011-07-01 84.3
2011-10-01 83.8
2012-01-01 82.9
2012-04-01 83.5
2012-07-01 83.6
2012-10-01 83.1
2013-01-01 81.9
2013-04-01 82.7
2013-07-01 83.0
2013-10-01 82.8
2014-01-01 82.1
2014-04-01 83.2
2014-07-01 83.8
2014-10-01 83.4
2015-01-01 82.8
2015-04-01 83.7
2015-07-01 84.4
2015-10-01 84.2
2016-01-01 83.6
2016-04-01 84.7
2016-07-01 85.1
2016-10-01 84.8
2017-01-01 84.6
2017-04-01 85.6
2017-07-01 86.0
2017-10-01 85.8
2018-01-01 85.4
2018-04-01 86.4
