| 1948 | 1948 | 1953 | 1955 | 1962 | 1966 | 1968 |
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| 1968 | 1969 | 1970 | 1970 |
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| 1972 | 1972 | 1972 | 1973 | 1975 | 1975 | 1975 |
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| 1975 | 1975 | 1976 | 1976 | 1976 | 1981 |
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| 1984 | 1986 | 1987 | 1994 | 1994 |
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| 2001 | 2002 | 2004 | 2005 |
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| 2008 | 2009 | 2009 | 2010 |
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| 2010 | 2010 | 2011 |
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| 2011 | 2011 | 2011 |
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| 2011 | 2011 | 2011 | 2011 |
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