| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 25 | 千吨 | 2026-9 |
| 2025 | 19 | 千吨 | 2026-9 |
| 2024 | 27 | 千吨 | 2026-9 |
| 2023 | 17 | 千吨 | 2026-9 |
| 2022 | 15 | 千吨 | 2026-9 |
| 2021 | 27 | 千吨 | 2026-9 |
| 2020 | 16 | 千吨 | 2026-9 |
| 2019 | 21 | 千吨 | 2026-9 |
| 2018 | 37 | 千吨 | 2026-9 |
| 2017 | 66 | 千吨 | 2026-9 |
| 2016 | 80 | 千吨 | 2026-9 |
| 1996 | 75 | 千吨 | 2026-9 |
| 1995 | 79 | 千吨 | 2026-9 |
| 1994 | 77 | 千吨 | 2026-9 |
| 1993 | 81 | 千吨 | 2026-9 |
| 1992 | 91 | 千吨 | 2026-9 |
| 1991 | 94 | 千吨 | 2026-9 |
| 1990 | 80 | 千吨 | 2026-9 |
| 1989 | 78 | 千吨 | 2026-9 |
| 1988 | 66 | 千吨 | 2026-9 |
| 1987 | 105 | 千吨 | 2026-9 |
| 1986 | 120 | 千吨 | 2026-9 |
| 1985 | 114 | 千吨 | 2026-9 |
| 1984 | 153 | 千吨 | 2026-9 |
| 1983 | 164 | 千吨 | 2026-9 |
| 1982 | 151 | 千吨 | 2026-9 |
| 1981 | 152 | 千吨 | 2026-9 |
| 1980 | 78 | 千吨 | 2026-9 |
| 1979 | 196 | 千吨 | 2026-9 |
| 1978 | 206 | 千吨 | 2026-9 |
| 1977 | 128 | 千吨 | 2026-9 |
| 1976 | 126 | 千吨 | 2026-9 |
| 1975 | 73 | 千吨 | 2026-9 |
| 1974 | 72 | 千吨 | 2026-9 |
| 1973 | 61 | 千吨 | 2026-9 |
| 1972 | 103 | 千吨 | 2026-9 |
| 1971 | 97 | 千吨 | 2026-9 |
| 1970 | 100 | 千吨 | 2026-9 |
| 1969 | 96 | 千吨 | 2026-9 |
| 1968 | 105 | 千吨 | 2026-9 |
| 1967 | 87 | 千吨 | 2026-9 |
| 1966 | 81 | 千吨 | 2026-9 |
| 1965 | 87 | 千吨 | 2026-9 |
| 1964 | 94 | 千吨 | 2026-9 |