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| 1972 | 1974 | 1975a | 1975b | 1976 |
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| 1978 | 1979 | 1981 | 1982 | 1983 |
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| 1984 | 1985 | 1986 | 1987a | 1987b |
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| 1988 | 1990 | 1991 | 1992 | 1993* |
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| 1994 | 1995 | 1996a | 1996b | 1997a |
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| 1998a** | 1998b | 1999 | 2000* | 2001* |
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| 2002 | 2003a | 2003b | 2003c | 2003d |
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| 2004 | 2004b | 2005a | 2005b | 2005c |
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| 2006 | 2006b | 2006c | 2007a | 2007b |
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| 2009a | 2009b | 2010 | 2011a | 2011b |
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| 2012a | 2012b | 2013 | 2014a | 2014b** |
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| 2015a | 2017a | 2017b | 2017c | 2017d |
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| 2018a | 2019a | 2019b | 2020a | 2020b |