1985-12-01 100%

1989-09-01 60.6%

1996-09-01 60.5%

2009-07-01 60.1%

1995-10-01 59.9%

2012-12-01 59.9%

1981-02-01 59.8%

2007-05-01 59%

1983-04-01 58.9%

1994-05-01 58.9%

2025-06-01 58.8%

1996-10-01 58.7%

1983-11-01 58.5%

1993-11-01 58.5%

1992-12-01 58.5%

1984-06-01 58.2%

1986-09-01 58%

1988-06-01 58%

1984-03-01 57.9%

1983-08-01 57.7%

1989-04-01 57.7%

2005-05-01 57.7%

1981-07-01 57.6%

1984-05-01 57.6%

2024-01-03 57.6%

1986-05-01 57.6%

1992-03-01 57.6%

1991-01-01 57.4%

2021-09-08 57.1%

1998-05-01 57%

1987-09-01 56.9%

1983-07-01 56.9%

2014-06-01 56.7%

2000-05-01 56.6%

1988-01-01 56.5%

1994-11-01 56.4%

2012-06-01 56.4%

2021-10-13 56.4%

1984-11-01 56.3%

1986-01-01 56.3%

1996-12-01 56.3%

1991-05-01 56.3%

2007-04-01 56.2%

1982-09-01 56.1%

2023-12-04 56.1%

1999-01-01 56%

1995-04-01 56%

2020-07-03 56%

1981-11-01 56%

2010-06-01 56%