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| 1974a | 1974b |
1975a | 1975b |
1977 |
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| 1978 | 1979 | 1980 | 1981 | 1983a |
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| 1983b | 1984 | 1985a | 1985b | 1985c |
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| 1989a | 1989b | 1994 | 1995 | 1996a |
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| 1996b | 1997a | 1997b | 1998a | 1998b |
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| 1998c | 2000 | 2005a | 2005b | 2008 |
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| 2016 | ||||