2005-08-01 100%
2005-02-01 67.3%
2019-04-04 64.6%
2018-11-01 63.7%
2005-10-01 62.7%
2007-06-01 61.8%
2004-03-01 61.8%
1999-12-01 61.3%
2017-06-01 61.2%
2016-09-01 60.9%
1996-06-01 60.4%
2008-12-01 60.3%
2003-11-01 60.1%
1993-06-01 59.8%
2009-02-01 59.7%
1989-01-01 59.1%
2002-06-01 59%
1993-12-01 58.8%
1985-07-01 58.5%
1983-06-01 58.4%
2003-09-01 58.4%
2026-01-01 58.3%
2014-02-01 58.3%
2018-09-01 58.3%
2007-12-01 58.2%
2025-10-01 58.1%
2006-04-01 58.1%
2008-03-01 58%
1990-03-01 57.9%
2016-04-01 57.8%
2013-02-01 57.8%
2006-08-01 57.7%
2003-04-01 57.6%
2002-02-01 57.6%
2004-10-01 57.6%
2023-09-04 57.6%
1997-07-01 57.6%
2009-06-01 57.4%
1991-12-01 57.4%
1987-03-01 57.3%
2008-06-01 57.1%
2004-06-01 57.1%
1987-07-01 57%
2008-09-01 56.9%
2005-12-02 56.8%
2005-01-01 56.8%
2015-10-01 56.7%
1990-12-01 56.5%
1994-02-01 56.3%
1987-12-01 56.3%