| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1992 | 214 | 千吨 | 2026-9 |
| 1991 | 200 | 千吨 | 2026-9 |
| 1990 | 206 | 千吨 | 2026-9 |
| 1989 | 206 | 千吨 | 2026-9 |
| 1988 | 212 | 千吨 | 2026-9 |
| 1987 | 222 | 千吨 | 2026-9 |
| 1986 | 212 | 千吨 | 2026-9 |
| 1985 | 204 | 千吨 | 2026-9 |
| 1984 | 204 | 千吨 | 2026-9 |
| 1983 | 208 | 千吨 | 2026-9 |
| 1982 | 191 | 千吨 | 2026-9 |
| 1981 | 175 | 千吨 | 2026-9 |
| 1980 | 160 | 千吨 | 2026-9 |
| 1979 | 155 | 千吨 | 2026-9 |
| 1978 | 133 | 千吨 | 2026-9 |
| 1977 | 128 | 千吨 | 2026-9 |
| 1976 | 120 | 千吨 | 2026-9 |
| 1975 | 112 | 千吨 | 2026-9 |
| 1974 | 104 | 千吨 | 2026-9 |
| 1973 | 90 | 千吨 | 2026-9 |
| 1972 | 71 | 千吨 | 2026-9 |
| 1971 | 64 | 千吨 | 2026-9 |
| 1970 | 53 | 千吨 | 2026-9 |
| 1969 | 47 | 千吨 | 2026-9 |
| 1968 | 45 | 千吨 | 2026-9 |
| 1967 | 40 | 千吨 | 2026-9 |
| 1966 | 39 | 千吨 | 2026-9 |
| 1965 | 43 | 千吨 | 2026-9 |
| 1964 | 40 | 千吨 | 2026-9 |
| 1963 | 43 | 千吨 | 2026-9 |
| 1962 | 40 | 千吨 | 2026-9 |
| 1961 | 36 | 千吨 | 2026-9 |
| 1960 | 25 | 千吨 | 2026-9 |