Date
- 1980 to 1993 [remove] 33,773
- 1980 to 1980 1,039
- 1981 to 1981 945
- 1982 to 1982 1,086
- 1983 to 1983 1,166
- 1984 to 1984 1,066
- 1985 to 1985 1,118
- 1986 to 1986 1,087
- 1987 to 1987 1,187
- 1988 to 1988 1,240
- 1989 to 1989 1,317
- 1990 to 1990 5,240
- 1991 to 1991 5,617
- 1992 to 1992 5,832
- 1993 to 1993 5,833