| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 450 | 千吨 | 2026-9 |
| 2025/2026 | 380 | 千吨 | 2026-9 |
| 2024/2025 | 442 | 千吨 | 2026-9 |
| 2023/2024 | 453 | 千吨 | 2026-9 |
| 2022/2023 | 348 | 千吨 | 2026-9 |
| 2021/2022 | 419 | 千吨 | 2026-9 |
| 2020/2021 | 308 | 千吨 | 2026-9 |
| 2019/2020 | 427 | 千吨 | 2026-9 |
| 2018/2019 | 475 | 千吨 | 2026-9 |
| 2017/2018 | 507 | 千吨 | 2026-9 |
| 2016/2017 | 456 | 千吨 | 2026-9 |
| 1990/1991 | 366 | 千吨 | 2026-9 |
| 1989/1990 | 307 | 千吨 | 2026-9 |
| 1988/1989 | 215 | 千吨 | 2026-9 |
| 1987/1988 | 221 | 千吨 | 2026-9 |
| 1986/1987 | 228 | 千吨 | 2026-9 |
| 1985/1986 | 298 | 千吨 | 2026-9 |
| 1984/1985 | 254 | 千吨 | 2026-9 |
| 1983/1984 | 200 | 千吨 | 2026-9 |
| 1982/1983 | 163 | 千吨 | 2026-9 |
| 1981/1982 | 64 | 千吨 | 2026-9 |
| 1980/1981 | 40 | 千吨 | 2026-9 |
| 1979/1980 | 26 | 千吨 | 2026-9 |
| 1978/1979 | 9 | 千吨 | 2026-9 |
| 1977/1978 | 7 | 千吨 | 2026-9 |
| 1976/1977 | 7 | 千吨 | 2026-9 |
| 1975/1976 | 3 | 千吨 | 2026-9 |
| 1974/1975 | 11 | 千吨 | 2026-9 |
| 1973/1974 | 11 | 千吨 | 2026-9 |
| 1972/1973 | 29 | 千吨 | 2026-9 |
| 1971/1972 | 28 | 千吨 | 2026-9 |
| 1970/1971 | 38 | 千吨 | 2026-9 |
| 1969/1970 | 77 | 千吨 | 2026-9 |
| 1968/1969 | 92 | 千吨 | 2026-9 |
| 1967/1968 | 119 | 千吨 | 2026-9 |
| 1966/1967 | 132 | 千吨 | 2026-9 |
| 1965/1966 | 112 | 千吨 | 2026-9 |
| 1964/1965 | 69 | 千吨 | 2026-9 |