| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 35 | 千吨 | 2026-9 |
| 2025/2026 | 30 | 千吨 | 2026-9 |
| 2024/2025 | 37 | 千吨 | 2026-9 |
| 2023/2024 | 35 | 千吨 | 2026-9 |
| 2022/2023 | 25 | 千吨 | 2026-9 |
| 2021/2022 | 50 | 千吨 | 2026-9 |
| 2020/2021 | 40 | 千吨 | 2026-9 |
| 2019/2020 | 23 | 千吨 | 2026-9 |
| 2018/2019 | 14 | 千吨 | 2026-9 |
| 2017/2018 | 16 | 千吨 | 2026-9 |
| 2016/2017 | 11 | 千吨 | 2026-9 |
| 1990/1991 | 38 | 千吨 | 2026-9 |
| 1989/1990 | 80 | 千吨 | 2026-9 |
| 1988/1989 | 92 | 千吨 | 2026-9 |
| 1987/1988 | 87 | 千吨 | 2026-9 |
| 1986/1987 | 103 | 千吨 | 2026-9 |
| 1985/1986 | 79 | 千吨 | 2026-9 |
| 1984/1985 | 66 | 千吨 | 2026-9 |
| 1983/1984 | 25 | 千吨 | 2026-9 |
| 1982/1983 | 24 | 千吨 | 2026-9 |
| 1981/1982 | 32 | 千吨 | 2026-9 |
| 1980/1981 | 56 | 千吨 | 2026-9 |
| 1979/1980 | 125 | 千吨 | 2026-9 |
| 1978/1979 | 117 | 千吨 | 2026-9 |
| 1977/1978 | 46 | 千吨 | 2026-9 |
| 1976/1977 | 8 | 千吨 | 2026-9 |
| 1975/1976 | 13 | 千吨 | 2026-9 |
| 1974/1975 | 2 | 千吨 | 2026-9 |