2009-05-01 100%

2008-07-01 60%

2012-07-01 59.9%

2012-09-01 59.2%

2008-11-01 58.9%

2010-08-01 58.8%

2009-11-01 58.5%

2004-11-01 57.9%

2005-06-01 57.7%

2017-12-01 57.6%

2013-10-01 57.5%

1993-04-01 57.2%

2021-08-11 57.2%

2008-08-01 57.2%

2015-02-01 57.2%

2015-04-01 56.9%

2005-05-01 56.9%

2003-08-07 56.9%

2001-06-01 56.9%

2001-11-01 56.5%

2013-01-02 56.4%

2016-10-01 56.4%

2007-04-01 56.3%

2006-01-01 56.3%

2011-12-01 56.2%

2010-07-01 56.2%

2017-05-01 56.2%

2012-01-01 56.1%

2012-05-01 56.1%

2002-04-01 56%

2020-08-04 56%

2002-12-01 56%

1981-09-01 55.9%

2025-03-01 55.9%

2013-05-01 55.7%

2000-11-01 55.6%

2022-07-04 55.5%

1994-12-01 55.4%

2022-12-02 55.4%

2010-06-01 55.3%

2003-05-01 55.3%

1998-01-01 55.2%

2009-01-01 55.2%

1987-06-01 55.2%

2001-10-01 55.1%

1984-08-01 55.1%

2002-07-01 55.1%

1993-01-01 55.1%

2015-01-04 55.1%

2006-12-01 55%