2006-11-01 100%
2007-07-01 65.8%
2008-06-01 64.8%
2005-10-01 64.8%
2006-08-01 64.6%
2006-03-01 64.5%
2004-10-01 64.5%
2014-09-01 64.3%
2002-10-01 64.1%
2004-06-01 63.9%
2002-02-01 63.7%
2018-09-01 63.7%
1997-03-01 63.5%
2004-05-01 63.5%
2019-04-04 63.3%
2017-06-01 63.3%
2001-10-01 63.3%
2009-04-01 62.9%
2007-01-01 62.9%
2002-12-01 62.7%
2004-09-01 62.7%
2005-02-01 62.1%
2005-01-01 62.1%
2002-06-01 62.1%
2004-03-01 61.9%
2008-05-01 61.9%
2002-11-01 61.9%
2006-02-01 61.7%
2012-05-01 61.7%
2008-07-01 61.5%
2014-03-01 61.5%
2014-05-01 61.5%
2008-03-01 61.3%
2006-07-01 61.1%
2005-03-01 60.9%
2004-11-01 60.7%
2010-04-01 60.5%
2008-08-01 60.5%
2007-12-01 60.5%
2009-02-01 60.5%
2007-06-01 60.5%
2015-04-01 60.2%
2012-03-01 60.2%
2005-08-01 60%
2004-02-01 60%
2012-07-01 60%
2002-09-01 59.8%
2003-12-01 59.6%
2013-01-01 59.6%
2015-05-01 59.6%