1999-02-01 100%

2000-05-01 59.4%

1999-08-01 58.7%

1985-11-01 58.3%

2016-01-01 58.1%

1996-10-01 56.3%

2012-12-01 56.3%

1997-11-01 56.1%

1993-08-01 56%

2019-12-02 55.8%

1994-05-01 55.8%

1987-09-01 55.8%

1986-08-01 55.7%

1986-09-01 55.4%

1990-07-01 55.3%

1998-02-01 55.2%

2020-07-03 54.7%

1993-06-01 54.6%

2024-10-03 54.5%

1986-12-01 54.5%

2024-12-01 54.4%

1987-01-01 54.4%

1989-09-01 54.4%

1999-09-01 54.4%

2025-12-01 54.3%

1987-04-01 54.2%

1999-01-01 54.1%

2008-04-01 54%

1988-10-01 54%

2009-10-01 54%

2017-12-01 53.9%

1990-01-01 53.9%

1998-11-01 53.9%

1992-12-01 53.7%

1984-10-01 53.6%

2021-07-07 53.6%

2001-01-01 53.5%

1984-11-01 53.5%

1989-04-01 53.4%

1988-01-01 53.3%

1999-03-01 53.3%

1999-04-01 53.2%

1996-12-01 53.2%

2004-12-01 53.2%

2008-01-01 53.1%

1994-06-01 53.1%

2023-10-04 53%

2013-01-05 53%

1983-07-01 53%

2015-05-01 53%