2008-07-01 100%

2007-07-01 66.9%

2006-11-01 63.7%

2006-02-01 63%

2008-02-01 63%

2003-05-01 62.6%

2008-11-01 61.8%

2002-10-01 61.4%

2004-05-01 61.4%

2002-04-01 61%

2008-10-01 60.6%

1995-09-01 60.6%

2012-07-01 60.4%

2010-08-01 60.3%

2014-04-01 60.1%

2002-11-01 60%

2009-05-01 60%

2014-03-01 59.8%

2006-07-01 59.4%

2023-07-06 59.2%

2005-01-01 59.1%

2000-01-01 59%

2012-02-01 59%

2015-09-02 58.9%

2020-08-04 58.9%

2009-11-01 58.8%

2008-05-01 58.7%

2001-11-01 58.6%

2024-10-03 58.6%

2004-11-01 58.5%

2021-06-04 58.4%

2007-01-01 58.3%

2006-03-01 58.3%

1993-11-01 58.2%

1997-04-01 58.1%

2008-06-01 58%

1987-05-01 58%

2015-11-01 58%

2021-01-08 57.8%

2017-12-01 57.8%

2012-05-01 57.7%

2024-06-02 57.7%

1994-12-01 57.6%

2006-01-01 57.5%

2002-07-01 57.3%

2006-08-01 57.3%

2007-08-01 57.3%

2004-06-01 57.2%

2015-04-01 57.2%

2025-05-01 57.2%