2002-09-01 100%

1997-04-01 61.6%

2012-07-01 61%

2013-10-01 60.6%

2017-05-01 60.1%

2021-09-08 59.7%

2000-03-01 59.3%

2017-01-02 59.2%

2003-05-01 59.1%

2024-04-03 59%

2010-02-01 58.8%

2013-01-02 58.8%

1996-03-01 58.7%

2009-11-01 58.7%

2000-05-01 58.6%

2004-02-01 58.5%

1999-09-01 58.4%

2013-05-01 58.4%

2009-12-02 58.3%

2021-10-13 58.1%

2007-07-01 58.1%

2013-01-05 58%

2002-02-01 57.9%

1985-04-01 57.7%

2015-09-02 57.3%

2009-04-01 57.3%

2005-06-01 57.3%

1998-08-01 57.3%

2014-04-01 57.2%

1994-10-01 57.2%

1986-12-01 57.1%

1983-04-01 57%

2007-10-01 57%

2002-07-01 56.9%

1992-01-01 56.9%

2004-04-01 56.5%

1994-12-01 56.4%

2012-12-01 56.4%

2013-07-01 56.4%

1989-02-01 56.3%

2015-02-01 56.3%

1984-10-01 56.3%

1996-02-01 56.3%

1990-10-01 56.3%

2011-05-01 56.2%

2000-04-01 56.1%

2005-03-01 56.1%

2004-05-01 56.1%

2017-10-01 56%

1988-11-01 56%