| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1996 | 4676 | 千吨 | 2026-9 |
| 1995 | 4644 | 千吨 | 2026-9 |
| 1994 | 4610 | 千吨 | 2026-9 |
| 1993 | 4644 | 千吨 | 2026-9 |
| 1992 | 4590 | 千吨 | 2026-9 |
| 1991 | 4621 | 千吨 | 2026-9 |
| 1990 | 4721 | 千吨 | 2026-9 |
| 1989 | 4726 | 千吨 | 2026-9 |
| 1988 | 4715 | 千吨 | 2026-9 |
| 1987 | 4833 | 千吨 | 2026-9 |
| 1986 | 5087 | 千吨 | 2026-9 |
| 1985 | 5071 | 千吨 | 2026-9 |
| 1984 | 5207 | 千吨 | 2026-9 |
| 1983 | 5395 | 千吨 | 2026-9 |
| 1982 | 5185 | 千吨 | 2026-9 |
| 1981 | 5003 | 千吨 | 2026-9 |
| 1980 | 5079 | 千吨 | 2026-9 |
| 1979 | 5187 | 千吨 | 2026-9 |
| 1978 | 5267 | 千吨 | 2026-9 |
| 1977 | 5094 | 千吨 | 2026-9 |
| 1976 | 4999 | 千吨 | 2026-9 |
| 1975 | 4885 | 千吨 | 2026-9 |
| 1974 | 4786 | 千吨 | 2026-9 |
| 1973 | 4703 | 千吨 | 2026-9 |
| 1972 | 4605 | 千吨 | 2026-9 |
| 1971 | 4380 | 千吨 | 2026-9 |
| 1970 | 4453 | 千吨 | 2026-9 |
| 1969 | 4847 | 千吨 | 2026-9 |
| 1968 | 5093 | 千吨 | 2026-9 |
| 1967 | 5163 | 千吨 | 2026-9 |
| 1966 | 5306 | 千吨 | 2026-9 |
| 1965 | 5367 | 千吨 | 2026-9 |
| 1964 | 5233 | 千吨 | 2026-9 |