1987-09-01 100%

1994-11-01 60.2%

1996-10-01 57.4%

1987-04-01 56.6%

1998-11-01 56.1%

1985-12-01 55.9%

1986-12-01 55.7%

1995-02-01 55.5%

1985-11-01 55.3%

1990-07-01 55.1%

1986-08-01 54.9%

1999-08-01 54.9%

1995-04-01 54.7%

1998-02-01 54.7%

2000-07-01 54.7%

1992-03-01 54.5%

1991-05-01 54.5%

2000-05-01 54.5%

1999-01-01 54.3%

2002-01-01 54.3%

2019-01-01 54.3%

1988-06-01 54.3%

1988-01-01 54.1%

1993-05-01 54.1%

1997-10-01 54.1%

1999-02-01 53.9%

1997-03-01 53.9%

1983-12-01 53.7%

1999-05-01 53.7%

1992-12-01 53.5%

1996-12-01 53.5%

2003-10-01 53.5%

1989-09-01 53.5%

2004-01-01 53.3%

1996-03-01 53.3%

1986-05-01 53.3%

1984-11-01 53.3%

1981-10-01 53.3%

2021-12-09 53.1%

2025-01-01 53.1%

2018-08-01 53.1%

2007-03-01 53.1%

1984-10-01 53.1%

1995-10-01 53.1%

2014-04-01 52.9%

1986-04-01 52.7%

2024-06-02 52.7%

2024-10-03 52.7%

2006-02-01 52.7%

2021-10-13 52.7%