Quarterly Percent
2000-04-01 92.9
2001-04-01 92.6
2002-04-01 92.6
2003-04-01 92.8
2004-04-01 92.7
2005-01-01 92.7
2005-04-01 92.9
2005-07-01 92.8
2005-10-01 92.9
2006-01-01 92.9
2006-04-01 93.0
2006-07-01 92.9
2006-10-01 92.9
2007-01-01 92.8
2007-04-01 93.0
2007-07-01 93.0
2007-10-01 92.9
2008-01-01 92.8
2008-04-01 93.0
2008-07-01 92.9
2008-10-01 92.9
2009-01-01 92.6
2009-04-01 92.6
2009-07-01 92.3
2009-10-01 92.5
2010-01-01 92.3
2010-04-01 92.5
2010-07-01 92.3
2010-10-01 92.3
2011-01-01 92.1
2011-04-01 92.3
2011-07-01 92.1
2011-10-01 92.2
2012-01-01 92.1
2012-04-01 92.3
2012-07-01 92.1
2012-10-01 92.2
2013-01-01 91.9
2013-04-01 92
2013-07-01 91.7
2013-10-01 91.7
2014-01-01 91.5
2014-04-01 91.5
2014-07-01 91.4
2014-10-01 91.7
2015-01-01 91.3
2015-04-01 91.5
2015-07-01 91.4
2015-10-01 91.5
2016-01-01 91.2
2016-04-01 91.5
2016-07-01 91.4
2016-10-01 91.4
2017-01-01 91.2
2017-04-01 91.5
2017-07-01 91.4
2017-10-01 91.4
2018-01-01 91.3
2018-04-01 91.6
