2013-10-01 100%

2001-11-01 59.6%

2013-05-01 59.4%

2012-09-01 58.6%

2008-08-01 58.4%

2010-02-01 58.2%

2002-07-01 58%

2014-07-01 58%

2009-11-01 58%

2007-08-01 57.8%

2010-08-01 57.8%

2012-07-01 57.2%

2011-03-01 56.6%

2011-08-01 56.4%

2012-08-01 56.4%

2008-10-01 56.4%

2010-04-01 56.3%

2012-03-01 56.3%

2004-10-01 56.3%

2011-12-01 56.1%

2014-02-01 56.1%

2008-07-01 56.1%

2010-07-01 56.1%

2006-06-01 56.1%

2007-10-01 56.1%

2009-02-01 55.9%

2013-02-01 55.9%

2009-06-01 55.9%

1996-11-01 55.9%

2004-04-01 55.7%

2001-08-01 55.7%

1993-01-01 55.7%

2013-01-02 55.7%

2013-06-01 55.7%

1996-05-01 55.7%

2013-11-01 55.7%

2015-02-01 55.5%

2005-05-01 55.5%

2005-11-01 55.5%

2008-11-01 55.5%

2002-09-01 55.5%

2022-02-09 55.3%

2008-01-01 55.3%

2006-01-01 55.3%

2009-05-01 55.3%

2015-04-01 55.1%

2002-02-01 55.1%

1992-01-01 55.1%

2013-01-04 55.1%

2009-03-01 55.1%