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| 1972 | 1974a | 1974b | 1974c | 1975a |
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| 1975b | 1975c | 1976 | 1977 | 1978 |
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| 1979 | 1979 | 1980a | 1980b | 1981 |
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| 1985 | 1990 | 1996 | 1997a | 1997b |
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| 1998 | 1999 | 2002 | 2008 | |