Quarterly Percent
1999-04-01 69
2000-01-01 67.8
2000-04-01 68.5
2000-07-01 60.2
2000-10-01 66
2001-01-01 73.3
2001-04-01 66.7
2001-07-01 63.1
2001-10-01 71.5
2002-01-01 77.8
2002-04-01 73.9
2002-07-01 68.1
2002-10-01 69.1
2003-01-01 73.7
2003-04-01 69.9
2003-07-01 62.3
2003-10-01 64.6
2004-01-01 72.1
2004-04-01 67.5
2004-07-01 70.6
2004-10-01 71.7
2005-01-01 70.7
2005-04-01 64.8
2005-07-01 68.8
2005-10-01 71.4
2006-01-01 71
2006-04-01 68.1
2006-07-01 70.4
2006-10-01 69.1
2007-01-01 69.8
2007-04-01 68.9
2007-07-01 65.8
2007-10-01 67.1
2008-01-01 65.7
2008-04-01 67.7
2008-07-01 60.6
2008-10-01 57.7
2009-01-01 62.9
2009-04-01 66.7
2009-07-01 63.6
2009-10-01 70.4
2010-01-01 67.4
2010-04-01 64.5
2010-07-01 64.2
2010-10-01 66.9
2011-01-01 67.6
2011-04-01 61.9
2011-07-01 58.9
2011-10-01 65.6
2012-01-01 61
2012-04-01 62
2012-07-01 62.1
2012-10-01 66
2013-01-01 62.9
2013-04-01 59.5
2013-07-01 63
2013-10-01 61.8
2014-01-01 64.5
2014-04-01 62.1
2014-07-01 61.6
2014-10-01 63.8
2015-01-01 62.8
2015-04-01 62.0
2015-07-01 63.1
2015-10-01 61.4
2016-01-01 67.0
2016-04-01 57.5
2016-07-01 54.6
2016-10-01 59.4
2017-01-01 58.7
2017-04-01 57.8
2017-07-01 56.7
2017-10-01 57.1
2018-01-01 55.4
2018-04-01 53.2
