| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1996 | 1100 | 千吨 | 2026-9 |
| 1995 | 1100 | 千吨 | 2026-9 |
| 1994 | 1100 | 千吨 | 2026-9 |
| 1993 | 1097 | 千吨 | 2026-9 |
| 1992 | 1086 | 千吨 | 2026-9 |
| 1991 | 1088 | 千吨 | 2026-9 |
| 1990 | 1103 | 千吨 | 2026-9 |
| 1989 | 1163 | 千吨 | 2026-9 |
| 1988 | 1124 | 千吨 | 2026-9 |
| 1987 | 1072 | 千吨 | 2026-9 |
| 1986 | 1077 | 千吨 | 2026-9 |
| 1985 | 1056 | 千吨 | 2026-9 |
| 1984 | 1023 | 千吨 | 2026-9 |
| 1983 | 1010 | 千吨 | 2026-9 |
| 1982 | 1016 | 千吨 | 2026-9 |
| 1981 | 1011 | 千吨 | 2026-9 |
| 1980 | 986 | 千吨 | 2026-9 |
| 1979 | 1010 | 千吨 | 2026-9 |
| 1978 | 991 | 千吨 | 2026-9 |
| 1977 | 992 | 千吨 | 2026-9 |
| 1976 | 1009 | 千吨 | 2026-9 |
| 1975 | 967 | 千吨 | 2026-9 |
| 1974 | 922 | 千吨 | 2026-9 |
| 1973 | 915 | 千吨 | 2026-9 |
| 1972 | 867 | 千吨 | 2026-9 |
| 1971 | 828 | 千吨 | 2026-9 |
| 1970 | 775 | 千吨 | 2026-9 |
| 1969 | 744 | 千吨 | 2026-9 |
| 1968 | 702 | 千吨 | 2026-9 |
| 1967 | 732 | 千吨 | 2026-9 |
| 1966 | 700 | 千吨 | 2026-9 |
| 1965 | 661 | 千吨 | 2026-9 |
| 1964 | 0 | 千吨 | 2026-9 |