| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1992 | 153 | 千吨 | 2026-9 |
| 1991 | 153 | 千吨 | 2026-9 |
| 1990 | 147 | 千吨 | 2026-9 |
| 1989 | 151 | 千吨 | 2026-9 |
| 1988 | 160 | 千吨 | 2026-9 |
| 1987 | 164 | 千吨 | 2026-9 |
| 1986 | 150 | 千吨 | 2026-9 |
| 1985 | 148 | 千吨 | 2026-9 |
| 1984 | 146 | 千吨 | 2026-9 |
| 1983 | 148 | 千吨 | 2026-9 |
| 1982 | 155 | 千吨 | 2026-9 |
| 1981 | 152 | 千吨 | 2026-9 |
| 1980 | 144 | 千吨 | 2026-9 |
| 1979 | 135 | 千吨 | 2026-9 |
| 1978 | 124 | 千吨 | 2026-9 |
| 1977 | 117 | 千吨 | 2026-9 |
| 1976 | 118 | 千吨 | 2026-9 |
| 1975 | 110 | 千吨 | 2026-9 |
| 1974 | 104 | 千吨 | 2026-9 |
| 1973 | 88 | 千吨 | 2026-9 |
| 1972 | 71 | 千吨 | 2026-9 |
| 1971 | 64 | 千吨 | 2026-9 |
| 1970 | 53 | 千吨 | 2026-9 |
| 1969 | 46 | 千吨 | 2026-9 |
| 1968 | 41 | 千吨 | 2026-9 |
| 1967 | 39 | 千吨 | 2026-9 |
| 1966 | 39 | 千吨 | 2026-9 |
| 1965 | 41 | 千吨 | 2026-9 |
| 1964 | 39 | 千吨 | 2026-9 |
| 1963 | 42 | 千吨 | 2026-9 |
| 1962 | 38 | 千吨 | 2026-9 |
| 1961 | 34 | 千吨 | 2026-9 |
| 1960 | 25 | 千吨 | 2026-9 |