| 年度 | 数值 | 单位 | 发布日期 |
|---|---|---|---|
| 1992 | 6 | 千吨 | 2026-9 |
| 1991 | 1 | 千吨 | 2026-9 |
| 1990 | 1 | 千吨 | 2026-9 |
| 1989 | 6 | 千吨 | 2026-9 |
| 1988 | 12 | 千吨 | 2026-9 |
| 1987 | 13 | 千吨 | 2026-9 |
| 1986 | 9 | 千吨 | 2026-9 |
| 1985 | 7 | 千吨 | 2026-9 |
| 1984 | 4 | 千吨 | 2026-9 |
| 1983 | 1 | 千吨 | 2026-9 |
| 1982 | 0 | 千吨 | 2026-9 |
| 1981 | 0 | 千吨 | 2026-9 |
| 1980 | 0 | 千吨 | 2026-9 |
| 1979 | 0 | 千吨 | 2026-9 |
| 1978 | 0 | 千吨 | 2026-9 |
| 1977 | 0 | 千吨 | 2026-9 |
| 1976 | 0 | 千吨 | 2026-9 |
| 1975 | 0 | 千吨 | 2026-9 |
| 1974 | 0 | 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 |