1999-06-01 100%

2007-08-01 66%

1996-05-01 65.8%

1997-01-01 62.9%

2000-06-01 62.9%

1997-06-01 62.7%

1993-09-01 62.7%

2002-03-01 62.5%

2001-06-01 62.1%

1995-12-01 61.9%

1992-02-01 61.9%

1996-11-01 61.9%

1996-06-01 61.7%

1993-02-01 61.5%

1996-08-01 61.3%

1991-03-01 61.3%

1995-09-01 61.1%

1996-04-01 60.9%

1995-07-01 60.5%

1998-10-01 60.5%

1994-01-01 60.4%

1992-07-01 60.4%

1995-01-01 60%

1997-07-01 60%

1997-09-01 60%

1998-01-01 59.8%

2000-03-01 59.8%

2001-03-01 59.8%

1987-11-01 59.8%

2002-04-01 59.6%

1996-02-01 59.6%

1993-01-01 59.6%

2001-05-01 59.4%

2000-02-01 58.8%

2013-02-01 58.8%

1988-07-01 58.8%

1996-07-01 58.6%

1989-11-01 58.6%

2011-08-01 58.4%

1995-08-01 58.2%

1988-11-01 58.2%

1995-11-01 58.2%

2022-02-09 58%

1991-12-01 58%

1994-08-01 57.8%

2001-08-01 57.8%

1999-12-01 57.8%

1989-03-01 57.8%

1992-04-01 57.6%

1991-02-01 57.6%