| 年度 | 数值 | 单位 | 发布日期 |
|---|---|---|---|
| 1990 | 1820 | 千吨 | 2026-9 |
| 1989 | 1900 | 千吨 | 2026-9 |
| 1988 | 1640 | 千吨 | 2026-9 |
| 1987 | 1590 | 千吨 | 2026-9 |
| 1986 | 1971 | 千吨 | 2026-9 |
| 1985 | 2132 | 千吨 | 2026-9 |
| 1984 | 1850 | 千吨 | 2026-9 |
| 1983 | 20 | 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 |