2001-03-01 100%

2007-08-01 61.3%

1997-06-01 60.9%

1996-05-01 60.7%

1998-10-01 60.4%

1995-09-01 60.4%

2008-08-01 60.2%

1995-07-01 60%

1999-06-01 59.8%

1996-08-01 59.6%

1997-01-01 59.6%

1997-07-01 59%

1996-11-01 58.8%

2011-08-01 58.6%

1995-12-01 58.6%

2013-01-01 58.6%

1991-07-01 58.6%

2002-03-01 58.6%

2000-03-01 58.4%

2002-05-01 58.4%

2013-05-01 58.4%

2013-02-01 58%

1989-03-01 58%

2004-11-01 58%

1993-09-01 58%

2002-04-01 57.8%

1994-08-01 57.8%

1997-02-01 57.6%

2014-02-01 57.6%

1993-01-01 57.6%

1998-01-01 57.4%

1997-04-01 57.2%

1989-12-01 57.2%

1991-12-01 57.2%

2010-07-01 57.2%

1987-03-01 57.2%

2022-05-05 57.2%

1997-05-01 57.2%

1997-09-01 57.2%

1996-04-01 57%

2021-11-10 57%

1989-02-01 56.8%

2000-02-01 56.8%

2001-02-01 56.8%

2004-02-01 56.8%

1994-01-01 56.8%

2001-06-01 56.8%

2014-05-01 56.8%

1988-11-01 56.8%

2020-10-04 56.6%