| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1996 | 1300 | 千吨 | 2026-9 |
| 1995 | 1448 | 千吨 | 2026-9 |
| 1994 | 1400 | 千吨 | 2026-9 |
| 1993 | 1459 | 千吨 | 2026-9 |
| 1992 | 1907 | 千吨 | 2026-9 |
| 1991 | 1921 | 千吨 | 2026-9 |
| 1990 | 1300 | 千吨 | 2026-9 |
| 1989 | 1500 | 千吨 | 2026-9 |
| 1988 | 1537 | 千吨 | 2026-9 |
| 1987 | 1475 | 千吨 | 2026-9 |
| 1986 | 1385 | 千吨 | 2026-9 |
| 1985 | 1281 | 千吨 | 2026-9 |
| 1984 | 1104 | 千吨 | 2026-9 |
| 1983 | 982 | 千吨 | 2026-9 |
| 1982 | 995 | 千吨 | 2026-9 |
| 1981 | 986 | 千吨 | 2026-9 |
| 1980 | 988 | 千吨 | 2026-9 |
| 1979 | 978 | 千吨 | 2026-9 |
| 1978 | 986 | 千吨 | 2026-9 |
| 1977 | 948 | 千吨 | 2026-9 |
| 1976 | 988 | 千吨 | 2026-9 |
| 1975 | 1030 | 千吨 | 2026-9 |
| 1974 | 1055 | 千吨 | 2026-9 |
| 1973 | 1114 | 千吨 | 2026-9 |
| 1972 | 1246 | 千吨 | 2026-9 |
| 1971 | 1320 | 千吨 | 2026-9 |
| 1970 | 1463 | 千吨 | 2026-9 |
| 1969 | 1505 | 千吨 | 2026-9 |
| 1968 | 1564 | 千吨 | 2026-9 |
| 1967 | 1673 | 千吨 | 2026-9 |
| 1966 | 1758 | 千吨 | 2026-9 |
| 1965 | 1837 | 千吨 | 2026-9 |
| 1964 | 1918 | 千吨 | 2026-9 |