2004-10-01 100%
2004-06-01 64.2%
2009-02-01 60.5%
2004-04-01 60%
2002-06-01 59.9%
2005-10-01 59.3%
2004-02-01 59.2%
2004-08-01 58.9%
2005-11-01 58.7%
2013-02-01 58.7%
2005-12-02 58.5%
2002-02-01 58%
2015-03-01 58%
2001-08-01 58%
2019-04-04 57.9%
1993-06-01 57.8%
2008-03-01 57.8%
2006-08-01 57.8%
2005-08-01 57.6%
2015-05-01 57.6%
2012-08-01 57.6%
2014-02-01 57.4%
2008-02-01 57.2%
2003-04-01 57.1%
2018-07-01 57.1%
2018-09-01 57.1%
2003-08-07 57.1%
2007-12-01 57.1%
2002-11-01 57%
2006-11-01 56.9%
2014-05-01 56.9%
1987-04-01 56.8%
2017-06-01 56.8%
2005-01-01 56.8%
2006-02-01 56.7%
2012-05-01 56.7%
2013-06-01 56.7%
2013-01-02 56.7%
1983-02-01 56.6%
2009-12-01 56.4%
1985-07-01 56.4%
2013-09-01 56.3%
2014-09-01 56.3%
2005-03-01 56.3%
2022-01-12 56.1%
2001-07-01 56.1%
2016-09-01 56%
2012-07-01 56%
1989-12-01 56%
2014-07-01 56%