| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1993 | 131 | 千吨 | 2026-9 |
| 1992 | 143 | 千吨 | 2026-9 |
| 1991 | 142 | 千吨 | 2026-9 |
| 1990 | 121 | 千吨 | 2026-9 |
| 1989 | 132 | 千吨 | 2026-9 |
| 1988 | 122 | 千吨 | 2026-9 |
| 1987 | 140 | 千吨 | 2026-9 |
| 1986 | 132 | 千吨 | 2026-9 |
| 1985 | 163 | 千吨 | 2026-9 |
| 1984 | 157 | 千吨 | 2026-9 |
| 1983 | 154 | 千吨 | 2026-9 |
| 1982 | 165 | 千吨 | 2026-9 |
| 1981 | 164 | 千吨 | 2026-9 |
| 1980 | 175 | 千吨 | 2026-9 |
| 1979 | 161 | 千吨 | 2026-9 |
| 1978 | 159 | 千吨 | 2026-9 |
| 1977 | 157 | 千吨 | 2026-9 |
| 1976 | 170 | 千吨 | 2026-9 |
| 1975 | 173 | 千吨 | 2026-9 |
| 1974 | 134 | 千吨 | 2026-9 |
| 1973 | 147 | 千吨 | 2026-9 |
| 1972 | 114 | 千吨 | 2026-9 |
| 1971 | 127 | 千吨 | 2026-9 |
| 1970 | 133 | 千吨 | 2026-9 |
| 1969 | 131 | 千吨 | 2026-9 |
| 1968 | 124 | 千吨 | 2026-9 |
| 1967 | 120 | 千吨 | 2026-9 |
| 1966 | 114 | 千吨 | 2026-9 |
| 1965 | 115 | 千吨 | 2026-9 |
| 1964 | 124 | 千吨 | 2026-9 |
| 1963 | 135 | 千吨 | 2026-9 |
| 1962 | 130 | 千吨 | 2026-9 |
| 1961 | 115 | 千吨 | 2026-9 |
| 1960 | 99 | 千吨 | 2026-9 |