| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 3558 | 千吨 | 2026-9 |
| 2025/2026 | 3384 | 千吨 | 2026-9 |
| 2024/2025 | 3340 | 千吨 | 2026-9 |
| 2023/2024 | 2696 | 千吨 | 2026-9 |
| 2022/2023 | 2467 | 千吨 | 2026-9 |
| 2021/2022 | 2753 | 千吨 | 2026-9 |
| 2020/2021 | 2835 | 千吨 | 2026-9 |
| 2019/2020 | 2788 | 千吨 | 2026-9 |
| 2018/2019 | 2698 | 千吨 | 2026-9 |
| 2017/2018 | 2607 | 千吨 | 2026-9 |
| 2016/2017 | 2681 | 千吨 | 2026-9 |
| 1990/1991 | 1862 | 千吨 | 2026-9 |
| 1989/1990 | 1688 | 千吨 | 2026-9 |
| 1988/1989 | 1385 | 千吨 | 2026-9 |
| 1987/1988 | 1592 | 千吨 | 2026-9 |
| 1986/1987 | 1523 | 千吨 | 2026-9 |
| 1985/1986 | 1341 | 千吨 | 2026-9 |
| 1984/1985 | 1582 | 千吨 | 2026-9 |
| 1983/1984 | 1600 | 千吨 | 2026-9 |
| 1982/1983 | 1688 | 千吨 | 2026-9 |
| 1981/1982 | 2036 | 千吨 | 2026-9 |
| 1980/1981 | 1536 | 千吨 | 2026-9 |
| 1979/1980 | 1579 | 千吨 | 2026-9 |
| 1978/1979 | 1303 | 千吨 | 2026-9 |
| 1977/1978 | 1414 | 千吨 | 2026-9 |
| 1976/1977 | 1094 | 千吨 | 2026-9 |
| 1975/1976 | 1063 | 千吨 | 2026-9 |
| 1974/1975 | 840 | 千吨 | 2026-9 |
| 1973/1974 | 913 | 千吨 | 2026-9 |
| 1972/1973 | 787 | 千吨 | 2026-9 |
| 1971/1972 | 588 | 千吨 | 2026-9 |
| 1970/1971 | 523 | 千吨 | 2026-9 |
| 1969/1970 | 534 | 千吨 | 2026-9 |
| 1968/1969 | 365 | 千吨 | 2026-9 |
| 1967/1968 | 343 | 千吨 | 2026-9 |
| 1966/1967 | 343 | 千吨 | 2026-9 |
| 1965/1966 | 404 | 千吨 | 2026-9 |
| 1964/1965 | 468 | 千吨 | 2026-9 |