2005-08-01 100%

2004-05-01 58.2%

2005-01-01 58.1%

2005-10-01 57.9%

2003-09-01 57.6%

2006-08-01 56.6%

2007-04-01 56.5%

2005-02-01 56.5%

2007-01-01 56.3%

2004-06-01 56.1%

2007-06-01 56.1%

2018-11-01 55.9%

2007-09-01 55.9%

2015-10-01 55.7%

2002-02-01 55.5%

2016-09-01 55.5%

2004-09-01 55.2%

2002-06-01 55.1%

2006-02-01 55%

2004-03-01 54.9%

2006-11-01 54.9%

2019-04-04 54.8%

2003-01-01 54.7%

2004-08-01 54.6%

2002-11-01 54.5%

2007-11-01 54.5%

2020-02-03 54.5%

2015-11-01 54.4%

1997-02-01 54.3%

2004-11-01 54.3%

2023-07-06 54.2%

2006-12-01 54.2%

2015-06-02 54.2%

2012-02-01 54%

2022-06-03 54%

2009-06-01 54%

1985-09-01 54%

2000-08-01 53.9%

2003-07-01 53.9%

2008-06-01 53.9%

2022-10-07 53.9%

2002-10-01 53.9%

2006-04-01 53.8%

2009-05-01 53.8%

2007-12-01 53.7%

2014-03-01 53.7%

2013-02-01 53.6%

2012-01-01 53.6%

1993-10-01 53.6%

2003-12-01 53.5%