2003-12-01 100%

2005-10-01 59.9%

2018-09-01 59.5%

2004-05-01 58.8%

2006-11-01 58.8%

2009-04-01 58.5%

2004-03-01 58.4%

2002-12-01 57.9%

2006-07-01 57.7%

2014-05-01 57.7%

2005-03-01 57.6%

2004-09-01 57.5%

1993-01-01 57.4%

2002-06-01 57.4%

2008-02-01 57.3%

2003-03-01 57.3%

2008-05-01 57.3%

2006-12-01 57.1%

2003-09-01 57%

2004-02-01 56.9%

1994-08-01 56.8%

2008-10-01 56.8%

2010-04-01 56.7%

2013-02-01 56.7%

2005-01-01 56.7%

2008-03-01 56.7%

2007-01-01 56.5%

2006-08-01 56.4%

2006-06-01 56.4%

2015-10-01 56.4%

2003-04-01 56.3%

2005-02-01 56.3%

1997-03-01 56.3%

2013-01-01 56.3%

2008-09-01 56.1%

2019-04-04 56%

2009-09-01 55.9%

2001-10-01 55.8%

1995-06-01 55.7%

2007-03-01 55.6%

2008-08-01 55.5%

2015-01-04 55.5%

2007-11-01 55.5%

2007-10-01 55.5%

2008-06-01 55.3%

2002-05-01 55.3%

2012-05-01 55.3%

2004-11-01 55.3%

2015-11-01 55.2%

1995-09-01 55.2%