- 1980 to 1981455
- 1982 to 1983206
- 1984 to 1985119
- 1986 to 198739
- 1988 to 198931
- 1990 to 199165
- 1992 to 199322
- 1994 to 199531
- 1996 to 199750
- 199846
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