2006-04-01 100%
2003-10-01 56.3%
2015-01-03 55.5%
1981-08-01 55.3%
2004-09-01 55.1%
2013-01-03 54.9%
2007-11-01 54.9%
2005-09-01 54.9%
2009-12-01 54.7%
2006-02-01 54.7%
2007-12-01 54.5%
2008-03-01 54.5%
1989-10-01 54.3%
2002-09-01 54.1%
2013-01-01 53.9%
2008-07-01 53.9%
2015-06-02 53.9%
2005-10-01 53.7%
2014-09-01 53.7%
2002-12-01 53.5%
2010-02-01 53.5%
2016-09-01 53.5%
2005-08-01 53.3%
1981-02-01 53.3%
1988-02-01 53.3%
2005-02-01 53.3%
2006-07-01 53.3%
1988-06-01 53.3%
1999-11-01 53.3%
1989-09-01 53.3%
2004-04-01 53.1%
2023-09-04 53.1%
1993-05-01 53.1%
2000-05-01 53.1%
2006-11-01 53.1%
1996-10-01 53.1%
2004-02-01 52.9%
1985-01-01 52.9%
2015-01-01 52.9%
2017-07-01 52.9%
2006-03-01 52.9%
2014-11-01 52.9%
1999-09-01 52.9%
1997-08-01 52.7%
2003-12-01 52.7%
2012-01-01 52.7%
2007-07-01 52.7%
2015-09-01 52.7%
1995-12-01 52.5%
1994-11-01 52.5%