2006-11-01 100%

2007-07-01 65.4%

2004-05-01 63.9%

2008-07-01 63.7%

2004-11-01 62.9%

2002-10-01 62.3%

2007-01-01 62.1%

2006-03-01 62%

2002-06-01 61.8%

2002-04-01 61.6%

2004-02-01 61.5%

2014-03-01 61.5%

2005-01-01 60.5%

2003-12-01 60.5%

2006-08-01 60.4%

1997-03-01 59.9%

2009-04-01 59.7%

2008-05-01 59.6%

2002-11-01 59.3%

2003-05-01 59.1%

2018-09-01 59.1%

2004-06-01 59.1%

2002-07-01 59%

2006-07-01 58.9%

1984-08-01 58.8%

2001-10-01 58.8%

2006-12-01 58.5%

2008-02-01 58.5%

2004-03-01 58.5%

2010-02-01 58.4%

1995-09-01 58.1%

2008-10-01 58.1%

2024-07-02 58.1%

2015-11-01 57.9%

2012-10-01 57.9%

2008-08-01 57.8%

2015-05-01 57.7%

2005-11-01 57.7%

2023-07-06 57.7%

2010-04-01 57.5%

2010-08-01 57.3%

2012-02-01 57.3%

2007-09-01 57.3%

2007-06-01 57.2%

2006-02-01 57.1%

1996-07-01 57.1%

2014-04-01 57%

2022-11-03 57%

2013-05-01 57%

2015-04-01 57%