1993-01-01 100%

2001-06-01 65.9%

2010-07-01 63.8%

2003-09-01 63.2%

1996-05-01 63%

1995-11-01 62.1%

1994-09-01 62.1%

1989-10-01 61.8%

1992-02-01 61.7%

1995-05-01 61.6%

2007-04-01 61.5%

1985-04-01 61.3%

1990-08-01 61.3%

1989-06-01 61.3%

2016-03-01 61.3%

1988-06-01 61.2%

2022-12-02 61.1%

2010-12-01 61.1%

2019-07-02 60.7%

1991-12-01 60.6%

1998-03-01 60.6%

2008-03-01 60.6%

1997-02-01 60.5%

2010-09-01 60.5%

1995-12-01 60.4%

1988-12-01 60.2%

2020-11-09 60.2%

1987-11-01 60.1%

1992-09-01 60%

1984-09-01 59.8%

2015-02-01 59.7%

2010-05-01 59.6%

2003-11-01 59.6%

1997-05-01 59.5%

1997-09-01 59.5%

2000-04-01 59.4%

1993-02-01 59.4%

1996-02-01 59.3%

1992-10-01 59.3%

1986-05-01 59%

2015-12-01 58.9%

1989-07-01 58.8%

1988-10-01 58.8%

2009-12-02 58.8%

2016-06-01 58.7%

2023-12-04 58.5%

1988-02-01 58.5%

1994-03-01 58.5%

1998-10-01 58.5%

2017-10-01 58.5%