| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026 | 220 | 千吨 | 2026-9 |
| 2025 | 207 | 千吨 | 2026-9 |
| 2024 | 197 | 千吨 | 2026-9 |
| 2023 | 179 | 千吨 | 2026-9 |
| 2022 | 176 | 千吨 | 2026-9 |
| 2021 | 154 | 千吨 | 2026-9 |
| 2020 | 190 | 千吨 | 2026-9 |
| 2019 | 206 | 千吨 | 2026-9 |
| 2018 | 187 | 千吨 | 2026-9 |
| 2017 | 168 | 千吨 | 2026-9 |
| 2016 | 162 | 千吨 | 2026-9 |
| 1996 | 59 | 千吨 | 2026-9 |
| 1995 | 55 | 千吨 | 2026-9 |
| 1994 | 59 | 千吨 | 2026-9 |
| 1993 | 58 | 千吨 | 2026-9 |
| 1992 | 44 | 千吨 | 2026-9 |
| 1991 | 48 | 千吨 | 2026-9 |
| 1990 | 39 | 千吨 | 2026-9 |
| 1989 | 35 | 千吨 | 2026-9 |
| 1988 | 28 | 千吨 | 2026-9 |
| 1987 | 37 | 千吨 | 2026-9 |
| 1986 | 34 | 千吨 | 2026-9 |
| 1985 | 32 | 千吨 | 2026-9 |
| 1984 | 32 | 千吨 | 2026-9 |
| 1983 | 27 | 千吨 | 2026-9 |
| 1982 | 34 | 千吨 | 2026-9 |
| 1981 | 21 | 千吨 | 2026-9 |
| 1980 | 16 | 千吨 | 2026-9 |
| 1979 | 15 | 千吨 | 2026-9 |
| 1978 | 16 | 千吨 | 2026-9 |
| 1977 | 11 | 千吨 | 2026-9 |
| 1976 | 11 | 千吨 | 2026-9 |
| 1975 | 7 | 千吨 | 2026-9 |
| 1974 | 12 | 千吨 | 2026-9 |
| 1973 | 6 | 千吨 | 2026-9 |
| 1972 | 4 | 千吨 | 2026-9 |
| 1971 | 3 | 千吨 | 2026-9 |
| 1970 | 3 | 千吨 | 2026-9 |
| 1969 | 3 | 千吨 | 2026-9 |
| 1968 | 2 | 千吨 | 2026-9 |
| 1967 | 2 | 千吨 | 2026-9 |
| 1966 | 3 | 千吨 | 2026-9 |
| 1965 | 2 | 千吨 | 2026-9 |
| 1964 | 2 | 千吨 | 2026-9 |