1981-05-01 100%
2005-04-01 68%
2010-10-01 67.6%
2011-09-01 67.4%
1982-08-01 66.6%
2025-10-01 66%
2023-11-06 66%
1986-07-01 66%
2008-12-01 65.6%
1986-02-01 65.6%
2001-04-01 65.4%
2009-01-01 65.4%
2003-03-01 64.3%
2023-09-04 64.1%
1983-07-01 64.1%
1987-04-01 63.9%
2016-04-01 63.9%
1995-04-01 63.5%
2010-01-01 63.5%
2018-06-01 63.5%
2011-11-01 63.5%
1997-07-01 63.3%
2010-11-01 63.3%
2011-10-01 63.3%
2010-06-01 63.1%
2021-03-04 62.9%
1987-07-01 62.9%
1985-11-01 62.5%
2000-10-01 62.5%
1991-01-01 62.3%
1984-06-01 62.3%
2003-11-01 62.3%
2008-01-01 62.1%
2011-04-01 61.9%
2004-09-01 61.7%
1996-06-01 61.5%
1984-03-01 61.5%
2023-05-11 61.3%
2010-05-01 61.1%
2024-10-03 60.7%
2019-12-02 60.7%
1988-06-01 60.5%
2003-06-01 60.5%
1990-11-01 60.5%
1987-12-01 60.4%
1991-11-01 60.4%
1999-11-01 60.4%
2009-02-01 60.2%
1995-02-01 60%
2002-01-01 60%