| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1992 | 111 | 千吨 | 2026-9 |
| 1991 | 186 | 千吨 | 2026-9 |
| 1990 | 171 | 千吨 | 2026-9 |
| 1989 | 152 | 千吨 | 2026-9 |
| 1988 | 177 | 千吨 | 2026-9 |
| 1987 | 154 | 千吨 | 2026-9 |
| 1986 | 136 | 千吨 | 2026-9 |
| 1985 | 137 | 千吨 | 2026-9 |
| 1984 | 107 | 千吨 | 2026-9 |
| 1983 | 90 | 千吨 | 2026-9 |
| 1982 | 79 | 千吨 | 2026-9 |
| 1981 | 81 | 千吨 | 2026-9 |
| 1980 | 97 | 千吨 | 2026-9 |
| 1979 | 97 | 千吨 | 2026-9 |
| 1978 | 36 | 千吨 | 2026-9 |
| 1977 | 26 | 千吨 | 2026-9 |
| 1976 | 35 | 千吨 | 2026-9 |
| 1975 | 48 | 千吨 | 2026-9 |
| 1974 | 30 | 千吨 | 2026-9 |
| 1973 | 0 | 千吨 | 2026-9 |
| 1972 | 0 | 千吨 | 2026-9 |
| 1971 | 0 | 千吨 | 2026-9 |
| 1970 | 0 | 千吨 | 2026-9 |
| 1969 | 0 | 千吨 | 2026-9 |
| 1968 | 0 | 千吨 | 2026-9 |
| 1967 | 0 | 千吨 | 2026-9 |
| 1966 | 0 | 千吨 | 2026-9 |
| 1965 | 0 | 千吨 | 2026-9 |
| 1964 | 0 | 千吨 | 2026-9 |
| 1963 | 0 | 千吨 | 2026-9 |
| 1962 | 0 | 千吨 | 2026-9 |
| 1961 | 0 | 千吨 | 2026-9 |
| 1960 | 0 | 千吨 | 2026-9 |