| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1998 | 12529 | 千吨 | 2026-9 |
| 1997 | 12006 | 千吨 | 2026-9 |
| 1996 | 11721 | 千吨 | 2026-9 |
| 1995 | 11459 | 千吨 | 2026-9 |
| 1994 | 11852 | 千吨 | 2026-9 |
| 1993 | 12685 | 千吨 | 2026-9 |
| 1992 | 13105 | 千吨 | 2026-9 |
| 1991 | 14563 | 千吨 | 2026-9 |
| 1990 | 15871 | 千吨 | 2026-9 |
| 1989 | 16441 | 千吨 | 2026-9 |
| 1988 | 15520 | 千吨 | 2026-9 |
| 1987 | 15537 | 千吨 | 2026-9 |
| 1986 | 15817 | 千吨 | 2026-9 |
| 1985 | 16655 | 千吨 | 2026-9 |
| 1984 | 16865 | 千吨 | 2026-9 |
| 1983 | 16167 | 千吨 | 2026-9 |
| 1982 | 15363 | 千吨 | 2026-9 |
| 1981 | 15411 | 千吨 | 2026-9 |
| 1980 | 16518 | 千吨 | 2026-9 |
| 1979 | 17309 | 千吨 | 2026-9 |
| 1978 | 17492 | 千吨 | 2026-9 |
| 1977 | 17280 | 千吨 | 2026-9 |
| 1976 | 16862 | 千吨 | 2026-9 |
| 1975 | 16718 | 千吨 | 2026-9 |
| 1974 | 16958 | 千吨 | 2026-9 |
| 1973 | 16546 | 千吨 | 2026-9 |
| 1972 | 16069 | 千吨 | 2026-9 |
| 1971 | 15463 | 千吨 | 2026-9 |
| 1970 | 15275 | 千吨 | 2026-9 |
| 1969 | 15113 | 千吨 | 2026-9 |
| 1968 | 15008 | 千吨 | 2026-9 |
| 1967 | 14860 | 千吨 | 2026-9 |
| 1966 | 14591 | 千吨 | 2026-9 |
| 1965 | 13691 | 千吨 | 2026-9 |
| 1964 | 12952 | 千吨 | 2026-9 |