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| 1976 | 1978 | 1979 | 1980 | 1981 |
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| 1983 | 1984a | 1984b | 1986 | 1988 |
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| 1990a | 1990b | 1991 | 1993 | 1994 |
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| 1995 | 1997 | 1999 | 2000 | 2001 |
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| 2003a | 2003b | 2005a | 2005b | 2007a |
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| 2007b | 2010 | 2013 | 2016 | 2017 |
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| 2018a | 2018b | 2019 | ||