| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1990/1991 | 790 | 千吨 | 2026-9 |
| 1989/1990 | 929 | 千吨 | 2026-9 |
| 1988/1989 | 1224 | 千吨 | 2026-9 |
| 1987/1988 | 1310 | 千吨 | 2026-9 |
| 1986/1987 | 1164 | 千吨 | 2026-9 |
| 1985/1986 | 1148 | 千吨 | 2026-9 |
| 1984/1985 | 870 | 千吨 | 2026-9 |
| 1983/1984 | 662 | 千吨 | 2026-9 |
| 1982/1983 | 825 | 千吨 | 2026-9 |
| 1981/1982 | 504 | 千吨 | 2026-9 |
| 1980/1981 | 623 | 千吨 | 2026-9 |
| 1979/1980 | 498 | 千吨 | 2026-9 |
| 1978/1979 | 291 | 千吨 | 2026-9 |
| 1977/1978 | 174 | 千吨 | 2026-9 |
| 1976/1977 | 286 | 千吨 | 2026-9 |
| 1975/1976 | 162 | 千吨 | 2026-9 |
| 1974/1975 | 176 | 千吨 | 2026-9 |
| 1973/1974 | 251 | 千吨 | 2026-9 |
| 1972/1973 | 101 | 千吨 | 2026-9 |
| 1971/1972 | 133 | 千吨 | 2026-9 |
| 1970/1971 | 209 | 千吨 | 2026-9 |
| 1969/1970 | 83 | 千吨 | 2026-9 |
| 1968/1969 | 123 | 千吨 | 2026-9 |
| 1967/1968 | 119 | 千吨 | 2026-9 |
| 1966/1967 | 42 | 千吨 | 2026-9 |
| 1965/1966 | 108 | 千吨 | 2026-9 |
| 1964/1965 | 78 | 千吨 | 2026-9 |