| 年度 | 数值 | 单位 | 发布日期 |
|---|---|---|---|
| 1992 | 135 | 千吨 | 2026-9 |
| 1991 | 140 | 千吨 | 2026-9 |
| 1990 | 150 | 千吨 | 2026-9 |
| 1989 | 152 | 千吨 | 2026-9 |
| 1988 | 146 | 千吨 | 2026-9 |
| 1987 | 142 | 千吨 | 2026-9 |
| 1986 | 134 | 千吨 | 2026-9 |
| 1985 | 131 | 千吨 | 2026-9 |
| 1984 | 130 | 千吨 | 2026-9 |
| 1983 | 123 | 千吨 | 2026-9 |
| 1982 | 120 | 千吨 | 2026-9 |
| 1981 | 113 | 千吨 | 2026-9 |
| 1980 | 109 | 千吨 | 2026-9 |
| 1979 | 106 | 千吨 | 2026-9 |
| 1978 | 98 | 千吨 | 2026-9 |
| 1977 | 99 | 千吨 | 2026-9 |
| 1976 | 96 | 千吨 | 2026-9 |
| 1975 | 90 | 千吨 | 2026-9 |
| 1974 | 86 | 千吨 | 2026-9 |
| 1973 | 85 | 千吨 | 2026-9 |
| 1972 | 80 | 千吨 | 2026-9 |
| 1971 | 77 | 千吨 | 2026-9 |
| 1970 | 64 | 千吨 | 2026-9 |
| 1969 | 62 | 千吨 | 2026-9 |
| 1968 | 63 | 千吨 | 2026-9 |
| 1967 | 58 | 千吨 | 2026-9 |
| 1966 | 84 | 千吨 | 2026-9 |
| 1965 | 45 | 千吨 | 2026-9 |
| 1964 | 50 | 千吨 | 2026-9 |