2010-08-01 100%

2008-10-01 61.9%

2002-04-01 61.6%

2010-02-01 60.5%

2008-07-01 60.3%

2002-07-01 60.2%

2003-01-01 60%

2008-11-01 59.6%

2004-11-01 59.5%

1997-01-01 59.3%

2012-09-01 59%

2008-05-01 58.9%

2009-05-01 58.8%

2006-03-01 58.7%

2012-08-01 58.7%

2001-11-01 58.6%

2007-08-01 58.5%

2008-02-01 58.5%

2006-06-01 58.2%

2008-01-01 57.9%

2010-01-01 57.8%

2008-08-01 57.6%

2007-10-01 57.6%

2015-11-01 57.5%

1997-03-01 57.4%

2006-01-01 57.4%

2009-11-01 57.4%

2006-11-01 57.3%

2013-05-01 57.2%

2021-01-08 57.1%

2022-11-03 57.1%

2012-10-01 57.1%

2012-02-01 57%

2007-07-01 56.9%

2015-01-02 56.8%

1995-08-01 56.8%

1993-10-01 56.8%

2012-03-01 56.8%

2006-05-01 56.7%

2015-09-02 56.7%

2013-10-01 56.7%

1995-06-01 56.7%

2019-11-01 56.5%

2008-06-01 56.5%

2013-02-01 56.4%

1994-07-01 56.4%

2002-05-01 56.4%

1996-08-01 56.4%

2007-01-01 56.3%

1989-05-01 56.3%