| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 60 | 千吨 | 2026-9 |
| 2025/2026 | 55 | 千吨 | 2026-9 |
| 2024/2025 | 62 | 千吨 | 2026-9 |
| 2023/2024 | 60 | 千吨 | 2026-9 |
| 2022/2023 | 51 | 千吨 | 2026-9 |
| 2021/2022 | 76 | 千吨 | 2026-9 |
| 2020/2021 | 71 | 千吨 | 2026-9 |
| 2019/2020 | 56 | 千吨 | 2026-9 |
| 2018/2019 | 39 | 千吨 | 2026-9 |
| 2017/2018 | 40 | 千吨 | 2026-9 |
| 2016/2017 | 35 | 千吨 | 2026-9 |
| 1990/1991 | 43 | 千吨 | 2026-9 |
| 1989/1990 | 91 | 千吨 | 2026-9 |
| 1988/1989 | 119 | 千吨 | 2026-9 |
| 1987/1988 | 107 | 千吨 | 2026-9 |
| 1986/1987 | 121 | 千吨 | 2026-9 |
| 1985/1986 | 89 | 千吨 | 2026-9 |
| 1984/1985 | 76 | 千吨 | 2026-9 |
| 1983/1984 | 32 | 千吨 | 2026-9 |
| 1982/1983 | 32 | 千吨 | 2026-9 |
| 1981/1982 | 35 | 千吨 | 2026-9 |
| 1980/1981 | 64 | 千吨 | 2026-9 |
| 1979/1980 | 125 | 千吨 | 2026-9 |
| 1978/1979 | 117 | 千吨 | 2026-9 |
| 1977/1978 | 49 | 千吨 | 2026-9 |
| 1976/1977 | 14 | 千吨 | 2026-9 |
| 1975/1976 | 17 | 千吨 | 2026-9 |
| 1974/1975 | 2 | 千吨 | 2026-9 |