1997-06-01 100%

1999-06-01 65.2%

1997-01-01 65.1%

1996-11-01 64.3%

1995-07-01 63.4%

2000-09-01 63.2%

2017-03-01 62.9%

2019-07-02 62.6%

2013-02-01 61.6%

1995-09-01 61.1%

1993-09-01 61%

1996-08-01 60.8%

1983-12-01 60.8%

1989-11-01 60.7%

1995-12-01 60.7%

1993-12-01 60.7%

1986-06-01 60.6%

1988-08-01 60.6%

2000-02-01 60.4%

2008-12-01 60.3%

2001-03-01 60.2%

2018-04-01 60.1%

2012-10-01 60.1%

2021-11-10 59.9%

2020-08-04 59.9%

2022-09-07 59.8%

2017-02-01 59.8%

1991-03-01 59.8%

1989-06-01 59.8%

1981-03-01 59.7%

1995-01-01 59.7%

1996-04-01 59.6%

2002-06-01 59.6%

1995-06-01 59.6%

1990-04-01 59.6%

1997-07-01 59.6%

1987-02-01 59.6%

1996-07-01 59.5%

2020-11-09 59.4%

1994-02-01 59.3%

2001-05-01 59.2%

1989-07-01 59.1%

1989-03-01 59.1%

1988-12-02 59.1%

2015-08-01 59.1%

1988-11-01 58.8%

2000-06-01 58.8%

1990-10-01 58.7%

1997-08-01 58.7%

1983-06-01 58.7%