Quarterly Percent
1999-04-01 97.5
2000-04-01 96.6
2001-04-01 96
2002-04-01 96.7
2003-01-01 94.2
2003-04-01 94.7
2003-07-01 94.2
2003-10-01 93.1
2004-01-01 92.1
2004-04-01 94.3
2004-07-01 94.2
2004-10-01 93.4
2005-01-01 92.4
2005-04-01 94.3
2005-07-01 94.9
2005-10-01 93.7
2006-01-01 92.7
2006-04-01 95.5
2006-07-01 95.3
2006-10-01 95.5
2007-01-01 94
2007-04-01 94.6
2007-07-01 94.9
2007-10-01 95.1
2008-01-01 94.4
2008-04-01 95.2
2008-07-01 93.5
2008-10-01 94
2009-01-01 92
2009-04-01 93.1
2009-07-01 92.6
2009-10-01 93.4
2010-01-01 92.5
2010-04-01 93.1
2010-07-01 91.5
2010-10-01 93.7
2011-01-01 92
2011-04-01 91.8
2011-07-01 91.4
2011-10-01 93
2012-01-01 92
2012-04-01 91.4
2012-07-01 92
2012-10-01 91
2013-01-01 90.2
2013-04-01 93.2
2013-07-01 93.5
2013-10-01 92
2014-01-01 92.4
2014-04-01 95.2
2014-07-01 94.1
2014-10-01 93.0
2015-01-01 93.7
2015-04-01 95.5
2015-07-01 95.5
2015-10-01 93.4
2016-01-01 94.9
2016-04-01 95.2
2016-07-01 95.6
2016-10-01 95.5
2017-01-01 94.5
2017-04-01 95.5
2017-07-01 93.9
2017-10-01 92.8
2018-01-01 93.9
2018-04-01 94.6
