| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1996 | 11621 | 千吨 | 2026-9 |
| 1995 | 11329 | 千吨 | 2026-9 |
| 1994 | 11180 | 千吨 | 2026-9 |
| 1993 | 11227 | 千吨 | 2026-9 |
| 1992 | 12129 | 千吨 | 2026-9 |
| 1991 | 12258 | 千吨 | 2026-9 |
| 1990 | 12216 | 千吨 | 2026-9 |
| 1989 | 11534 | 千吨 | 2026-9 |
| 1988 | 11391 | 千吨 | 2026-9 |
| 1987 | 11070 | 千吨 | 2026-9 |
| 1986 | 10952 | 千吨 | 2026-9 |
| 1985 | 10847 | 千吨 | 2026-9 |
| 1984 | 10774 | 千吨 | 2026-9 |
| 1983 | 10764 | 千吨 | 2026-9 |
| 1982 | 10590 | 千吨 | 2026-9 |
| 1981 | 10387 | 千吨 | 2026-9 |
| 1980 | 10463 | 千吨 | 2026-9 |
| 1979 | 10270 | 千吨 | 2026-9 |
| 1978 | 9877 | 千吨 | 2026-9 |
| 1977 | 9608 | 千吨 | 2026-9 |
| 1976 | 9343 | 千吨 | 2026-9 |
| 1975 | 9148 | 千吨 | 2026-9 |
| 1974 | 9270 | 千吨 | 2026-9 |
| 1973 | 9389 | 千吨 | 2026-9 |
| 1972 | 9437 | 千吨 | 2026-9 |
| 1971 | 8874 | 千吨 | 2026-9 |
| 1970 | 8705 | 千吨 | 2026-9 |
| 1969 | 8617 | 千吨 | 2026-9 |
| 1968 | 8784 | 千吨 | 2026-9 |
| 1967 | 8743 | 千吨 | 2026-9 |
| 1966 | 8872 | 千吨 | 2026-9 |
| 1965 | 8242 | 千吨 | 2026-9 |
| 1964 | 7063 | 千吨 | 2026-9 |