2013-01-04 100%
2013-05-01 58.2%
2013-01-05 57.8%
2013-01-02 57.6%
2011-09-01 57.2%
2012-08-01 56.7%
2008-11-01 56.7%
2015-04-01 56.4%
2013-10-01 56.4%
2013-01-01 56.3%
2002-07-01 56.2%
2009-04-01 56.1%
2007-08-01 56.1%
2015-02-01 55.9%
2009-06-01 55.9%
2015-01-04 55.8%
2025-09-01 55.7%
2008-06-01 55.6%
1990-02-01 55.5%
2009-03-01 55.4%
1991-03-01 55.3%
2008-05-01 55.3%
2014-09-01 55.3%
1996-04-01 55.1%
2010-04-01 55.1%
2010-01-01 55.1%
2014-07-01 55%
1994-09-01 55%
2008-09-01 55%
2009-09-01 55%
2012-03-01 54.9%
2006-08-01 54.8%
1994-02-01 54.8%
2002-02-01 54.8%
2004-06-01 54.8%
2010-10-01 54.8%
2013-02-01 54.7%
2015-05-01 54.7%
2002-04-01 54.6%
1992-08-01 54.6%
2008-08-01 54.6%
2023-04-06 54.6%
2023-01-04 54.6%
1991-07-01 54.6%
2012-05-01 54.6%
2010-08-01 54.5%
2009-05-01 54.5%
2014-05-01 54.5%
2005-10-01 54.5%
1993-09-01 54.5%