1981-02-01 100%

1984-06-01 63.7%

1982-08-01 62.1%

1981-10-01 61.6%

1994-05-01 60.3%

1983-11-01 60.3%

1985-12-01 59.8%

1995-10-01 59.4%

1982-09-01 59.4%

1984-05-01 59.2%

1989-09-01 58.7%

1987-04-01 58.6%

2006-10-01 58.6%

1997-11-01 58.4%

1994-11-01 57.6%

1981-05-01 57.6%

2005-04-01 57.4%

2011-03-01 57.3%

1986-08-01 57%

1989-10-01 56.9%

2009-03-01 56.8%

2007-05-01 56.7%

2025-11-01 56.7%

2011-10-01 56.7%

1987-01-01 56.6%

1996-09-01 56.6%

2021-03-04 56.4%

2018-02-01 56.4%

2011-06-01 56.4%

2014-09-01 56.3%

1982-11-01 56.2%

1998-12-01 56.2%

1983-02-01 56.1%

2015-07-01 56.1%

1999-05-01 56.1%

1995-02-01 56.1%

1982-02-01 56%

1986-07-01 55.7%

1981-07-01 55.6%

2021-12-09 55.5%

2024-12-01 55.5%

1983-07-01 55.3%

2019-06-02 55.2%

1986-10-01 55.1%

2003-01-01 55.1%

1981-11-01 55.1%

2008-11-01 55%

2024-01-03 54.9%

2007-12-01 54.9%

2008-01-01 54.9%