| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1994 | 104 | 千吨 | 2026-9 |
| 1993 | 107 | 千吨 | 2026-9 |
| 1992 | 117 | 千吨 | 2026-9 |
| 1991 | 121 | 千吨 | 2026-9 |
| 1990 | 117 | 千吨 | 2026-9 |
| 1989 | 107 | 千吨 | 2026-9 |
| 1988 | 111 | 千吨 | 2026-9 |
| 1987 | 123 | 千吨 | 2026-9 |
| 1986 | 124 | 千吨 | 2026-9 |
| 1985 | 125 | 千吨 | 2026-9 |
| 1984 | 124 | 千吨 | 2026-9 |
| 1983 | 117 | 千吨 | 2026-9 |
| 1982 | 115 | 千吨 | 2026-9 |
| 1981 | 120 | 千吨 | 2026-9 |
| 1980 | 111 | 千吨 | 2026-9 |
| 1979 | 110 | 千吨 | 2026-9 |
| 1978 | 106 | 千吨 | 2026-9 |
| 1977 | 106 | 千吨 | 2026-9 |
| 1976 | 114 | 千吨 | 2026-9 |
| 1975 | 113 | 千吨 | 2026-9 |
| 1974 | 118 | 千吨 | 2026-9 |
| 1973 | 97 | 千吨 | 2026-9 |
| 1972 | 107 | 千吨 | 2026-9 |
| 1971 | 109 | 千吨 | 2026-9 |
| 1970 | 106 | 千吨 | 2026-9 |
| 1969 | 111 | 千吨 | 2026-9 |
| 1968 | 89 | 千吨 | 2026-9 |
| 1967 | 91 | 千吨 | 2026-9 |
| 1966 | 85 | 千吨 | 2026-9 |
| 1965 | 95 | 千吨 | 2026-9 |
| 1964 | 98 | 千吨 | 2026-9 |
| 1963 | 89 | 千吨 | 2026-9 |
| 1962 | 81 | 千吨 | 2026-9 |
| 1961 | 68 | 千吨 | 2026-9 |
| 1960 | 72 | 千吨 | 2026-9 |