| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1994 | 168 | 千吨 | 2026-9 |
| 1993 | 168 | 千吨 | 2026-9 |
| 1992 | 175 | 千吨 | 2026-9 |
| 1991 | 176 | 千吨 | 2026-9 |
| 1990 | 186 | 千吨 | 2026-9 |
| 1989 | 173 | 千吨 | 2026-9 |
| 1988 | 168 | 千吨 | 2026-9 |
| 1987 | 175 | 千吨 | 2026-9 |
| 1986 | 173 | 千吨 | 2026-9 |
| 1985 | 171 | 千吨 | 2026-9 |
| 1984 | 169 | 千吨 | 2026-9 |
| 1983 | 176 | 千吨 | 2026-9 |
| 1982 | 183 | 千吨 | 2026-9 |
| 1981 | 178 | 千吨 | 2026-9 |
| 1980 | 167 | 千吨 | 2026-9 |
| 1979 | 169 | 千吨 | 2026-9 |
| 1978 | 164 | 千吨 | 2026-9 |
| 1977 | 140 | 千吨 | 2026-9 |
| 1976 | 136 | 千吨 | 2026-9 |
| 1975 | 127 | 千吨 | 2026-9 |
| 1974 | 125 | 千吨 | 2026-9 |
| 1973 | 125 | 千吨 | 2026-9 |
| 1972 | 128 | 千吨 | 2026-9 |
| 1971 | 131 | 千吨 | 2026-9 |
| 1970 | 106 | 千吨 | 2026-9 |
| 1969 | 89 | 千吨 | 2026-9 |
| 1968 | 86 | 千吨 | 2026-9 |
| 1967 | 91 | 千吨 | 2026-9 |
| 1966 | 73 | 千吨 | 2026-9 |
| 1965 | 69 | 千吨 | 2026-9 |
| 1964 | 67 | 千吨 | 2026-9 |
| 1963 | 67 | 千吨 | 2026-9 |
| 1962 | 67 | 千吨 | 2026-9 |
| 1961 | 61 | 千吨 | 2026-9 |
| 1960 | 54 | 千吨 | 2026-9 |