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| 1975a | 1975b | 1976a | 1976b | 1976c |
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| 1977 | 1979a | 1979b | 1980a | 1980b |
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| 1981 |
1983 |
1986 | 1987a | 1987b |
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| 1992 | 1993 | 1999 | 2006 | |