1997-06-01 100%

1996-11-01 63.2%

1989-02-01 60.2%

1983-12-01 59.4%

1993-09-01 59.4%

1995-12-01 59.3%

1988-11-01 58.7%

2019-07-02 58.6%

2001-05-01 58.5%

1986-06-01 58%

2021-04-07 57.9%

2023-07-06 57.8%

2017-03-01 57.8%

1994-07-01 57.7%

2008-12-01 57.6%

1990-10-01 57.5%

1989-07-01 57.4%

1989-06-01 57.2%

2015-08-01 57.1%

2013-04-01 57%

1987-11-01 57%

1996-02-01 56.9%

2014-10-01 56.9%

2020-11-09 56.9%

1996-05-01 56.8%

2022-09-07 56.8%

2000-03-01 56.7%

1992-07-01 56.6%

1995-07-01 56.6%

1984-02-01 56.5%

1995-08-01 56.4%

1998-01-01 56.3%

2000-06-01 56.3%

2012-10-01 56.3%

2018-04-01 56.3%

1990-12-01 56.3%

1990-04-01 56.2%

1996-08-01 56.2%

1997-02-01 56%

2002-03-01 56%

1991-12-01 55.9%

1999-12-01 55.9%

1997-07-01 55.9%

1988-07-01 55.8%

1983-03-01 55.8%

2020-08-04 55.8%

2007-04-01 55.7%

1993-12-01 55.7%

1989-03-01 55.7%

1993-04-01 55.6%