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| 1976a | 1976b | 1977 | 1980 | 1983 |
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| 1986 | 1988a | 1988b | 1989 | 1990a* |
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| 1990b | 1991 | 1992 | 1993* | 1994 |
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| 1996 | 1997 | 1998 | 2000 | 2001 |
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| 2003a | 2003b* | 2005a | 2005b | 2007 |
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| 2011a | 2011b | 2013 | 2017 | 2018* |
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| 2019 | ||||