| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 550 | 千吨 | 2026-9 |
| 2025/2026 | 574 | 千吨 | 2026-9 |
| 2024/2025 | 451 | 千吨 | 2026-9 |
| 2023/2024 | 347 | 千吨 | 2026-9 |
| 2022/2023 | 244 | 千吨 | 2026-9 |
| 2021/2022 | 202 | 千吨 | 2026-9 |
| 2020/2021 | 390 | 千吨 | 2026-9 |
| 2019/2020 | 343 | 千吨 | 2026-9 |
| 2018/2019 | 203 | 千吨 | 2026-9 |
| 2017/2018 | 133 | 千吨 | 2026-9 |
| 2016/2017 | 214 | 千吨 | 2026-9 |
| 1990/1991 | 120 | 千吨 | 2026-9 |
| 1989/1990 | 150 | 千吨 | 2026-9 |
| 1988/1989 | 85 | 千吨 | 2026-9 |
| 1987/1988 | 54 | 千吨 | 2026-9 |
| 1986/1987 | 182 | 千吨 | 2026-9 |
| 1985/1986 | 109 | 千吨 | 2026-9 |
| 1984/1985 | 58 | 千吨 | 2026-9 |
| 1983/1984 | 76 | 千吨 | 2026-9 |
| 1982/1983 | 63 | 千吨 | 2026-9 |
| 1981/1982 | 81 | 千吨 | 2026-9 |
| 1980/1981 | 55 | 千吨 | 2026-9 |
| 1979/1980 | 30 | 千吨 | 2026-9 |
| 1978/1979 | 61 | 千吨 | 2026-9 |
| 1977/1978 | 50 | 千吨 | 2026-9 |
| 1976/1977 | 38 | 千吨 | 2026-9 |
| 1975/1976 | 23 | 千吨 | 2026-9 |
| 1974/1975 | 49 | 千吨 | 2026-9 |
| 1973/1974 | 55 | 千吨 | 2026-9 |
| 1972/1973 | 91 | 千吨 | 2026-9 |
| 1971/1972 | 96 | 千吨 | 2026-9 |
| 1970/1971 | 96 | 千吨 | 2026-9 |
| 1969/1970 | 64 | 千吨 | 2026-9 |
| 1968/1969 | 100 | 千吨 | 2026-9 |
| 1967/1968 | 86 | 千吨 | 2026-9 |
| 1966/1967 | 77 | 千吨 | 2026-9 |
| 1965/1966 | 87 | 千吨 | 2026-9 |
| 1964/1965 | 55 | 千吨 | 2026-9 |