| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1992/1993 | 3400 | 吨 | 2026-9 |
| 1991/1992 | 3500 | 吨 | 2026-9 |
| 1990/1991 | 3000 | 吨 | 2026-9 |
| 1989/1990 | 3500 | 吨 | 2026-9 |
| 1988/1989 | 900 | 吨 | 2026-9 |
| 1987/1988 | 2700 | 吨 | 2026-9 |
| 1986/1987 | 3200 | 吨 | 2026-9 |
| 1985/1986 | 2550 | 吨 | 2026-9 |
| 1984/1985 | 3998 | 吨 | 2026-9 |
| 1983/1984 | 3500 | 吨 | 2026-9 |
| 1982/1983 | 4200 | 吨 | 2026-9 |
| 1981/1982 | 3500 | 吨 | 2026-9 |
| 1980/1981 | 5000 | 吨 | 2026-9 |
| 1979/1980 | 2100 | 吨 | 2026-9 |
| 1978/1979 | 3000 | 吨 | 2026-9 |
| 1977/1978 | 1560 | 吨 | 2026-9 |
| 1976/1977 | 5200 | 吨 | 2026-9 |
| 1975/1976 | 3500 | 吨 | 2026-9 |
| 1974/1975 | 5000 | 吨 | 2026-9 |
| 1973/1974 | 8000 | 吨 | 2026-9 |
| 1972/1973 | 6300 | 吨 | 2026-9 |
| 1971/1972 | 6500 | 吨 | 2026-9 |
| 1970/1971 | 5700 | 吨 | 2026-9 |
| 1969/1970 | 2200 | 吨 | 2026-9 |
| 1968/1969 | 4500 | 吨 | 2026-9 |
| 1967/1968 | 5500 | 吨 | 2026-9 |
| 1966/1967 | 1500 | 吨 | 2026-9 |
| 1965/1966 | 4000 | 吨 | 2026-9 |
| 1964/1965 | 600 | 吨 | 2026-9 |
| 1962/1963 | 4 | 吨 | 2026-9 |
| 1961/1962 | 5 | 吨 | 2026-9 |
| 1960/1961 | 1 | 吨 | 2026-9 |