2001-10-01 100%

2019-04-04 70.3%

2002-06-01 66%

2008-06-01 65.6%

2005-10-01 65.6%

2006-02-01 65.2%

2002-02-01 65%

2018-09-01 64.5%

2006-07-01 64.3%

2004-05-01 63.9%

1997-03-01 63.7%

2006-03-01 63.7%

2012-05-01 63.7%

2014-05-01 63.7%

2002-10-01 63.7%

2004-02-01 63.5%

1992-01-01 63.3%

2002-11-01 63.3%

2006-11-01 63.3%

2008-08-01 63.1%

2004-10-01 62.5%

2004-09-01 62.5%

2015-04-01 62.3%

2004-06-01 62.3%

2014-02-01 61.9%

2015-11-01 61.9%

2003-09-01 61.9%

2014-09-01 61.7%

2009-12-01 61.5%

2009-02-01 61.5%

2013-01-01 61.5%

2007-07-01 61.5%

2008-03-01 61.5%

2005-02-01 61.3%

2007-01-01 61.3%

2003-12-01 60.9%

2006-08-01 60.7%

2008-02-01 60.7%

1993-01-01 60.7%

2005-03-01 60.7%

2008-10-01 60.7%

2009-04-01 60.5%

2008-01-01 60.5%

2002-12-01 60.2%

2007-12-01 60%

2012-03-01 60%

2014-03-01 60%

2002-05-01 60%

2010-04-01 59.8%

2005-01-01 59.8%