| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1992 | 146 | 千吨 | 2026-9 |
| 1991 | 130 | 千吨 | 2026-9 |
| 1990 | 122 | 千吨 | 2026-9 |
| 1989 | 148 | 千吨 | 2026-9 |
| 1988 | 161 | 千吨 | 2026-9 |
| 1987 | 175 | 千吨 | 2026-9 |
| 1986 | 189 | 千吨 | 2026-9 |
| 1985 | 165 | 千吨 | 2026-9 |
| 1984 | 176 | 千吨 | 2026-9 |
| 1983 | 171 | 千吨 | 2026-9 |
| 1982 | 171 | 千吨 | 2026-9 |
| 1981 | 176 | 千吨 | 2026-9 |
| 1980 | 174 | 千吨 | 2026-9 |
| 1979 | 194 | 千吨 | 2026-9 |
| 1978 | 189 | 千吨 | 2026-9 |
| 1977 | 166 | 千吨 | 2026-9 |
| 1976 | 133 | 千吨 | 2026-9 |
| 1975 | 154 | 千吨 | 2026-9 |
| 1974 | 127 | 千吨 | 2026-9 |
| 1973 | 106 | 千吨 | 2026-9 |
| 1972 | 84 | 千吨 | 2026-9 |
| 1971 | 96 | 千吨 | 2026-9 |
| 1970 | 90 | 千吨 | 2026-9 |
| 1969 | 93 | 千吨 | 2026-9 |
| 1968 | 112 | 千吨 | 2026-9 |
| 1967 | 122 | 千吨 | 2026-9 |
| 1966 | 98 | 千吨 | 2026-9 |
| 1965 | 74 | 千吨 | 2026-9 |
| 1964 | 77 | 千吨 | 2026-9 |
| 1963 | 109 | 千吨 | 2026-9 |
| 1962 | 90 | 千吨 | 2026-9 |
| 1961 | 63 | 千吨 | 2026-9 |
| 1960 | 81 | 千吨 | 2026-9 |