2007-11-01 100%

2008-10-01 62%

2004-09-01 61.5%

2006-03-01 61.4%

2011-04-01 61.1%

2015-10-01 61.1%

2003-12-01 61%

2006-07-01 60.8%

2007-09-01 60.7%

2012-03-01 60.6%

1986-07-01 60.4%

2015-11-01 60.3%

2008-05-01 60.3%

2015-01-01 60.3%

2006-10-01 60.1%

2002-05-01 60%

2011-09-01 59.9%

2006-05-01 59.8%

2006-08-01 59.6%

2013-01-01 59.5%

2005-02-01 59.2%

2022-04-08 59.2%

2023-01-04 59.2%

1987-08-01 59.1%

2017-06-01 59.1%

2005-12-01 59%

1991-07-01 58.9%

2005-10-01 58.5%

2018-03-01 58.5%

1990-03-01 58.5%

2021-03-04 58.5%

2019-04-04 58.4%

1981-12-01 58.4%

2007-01-01 58.4%

2005-01-01 58.3%

2011-01-01 58.3%

2023-09-04 58.3%

2004-05-01 58.1%

2009-09-01 58.1%

1997-07-01 58%

2025-09-01 58%

2023-11-06 57.9%

2016-09-01 57.9%

1984-01-01 57.9%

2023-10-04 57.9%

2025-02-01 57.9%

2000-02-01 57.7%

1993-10-01 57.6%

1996-04-01 57.6%

2008-01-01 57.6%