1988-06-01 100%

1986-05-01 73.1%

1989-04-01 71.3%

1989-10-01 70.9%

2000-04-01 70.8%

1995-10-01 69%

1983-11-01 68.7%

1988-10-01 68.7%

1991-01-01 68.4%

2007-04-01 68.3%

1998-05-01 68%

1983-02-01 67.1%

1996-09-01 66.7%

1984-03-01 66.5%

2015-12-01 66.4%

1992-12-01 66.3%

1985-04-01 65.5%

1984-06-01 65.1%

1994-03-01 63.9%

1985-07-01 63.5%

2016-03-01 63.2%

1988-12-01 62.8%

1985-12-01 62.5%

1984-09-01 62.4%

2025-06-01 62.2%

2013-09-01 62.1%

1990-08-01 62%

1999-08-01 61.7%

2007-12-01 61.7%

1987-03-01 61.6%

2010-09-01 61.6%

1987-04-01 61.5%

2022-01-12 61.4%

1983-07-01 61.4%

1988-05-01 61.4%

1989-09-01 61.4%

2017-01-02 61.3%

2011-03-01 61.3%

2010-12-01 61.2%

1993-01-01 61.2%

1999-07-01 61%

1985-09-01 61%

1992-06-01 60.8%

1986-12-01 60.7%

1998-03-01 60.7%

1982-05-01 60.4%

2005-12-02 60.4%

1984-02-01 60.2%

2013-05-01 60%

2013-11-01 60%