| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 1992 | 401 | 千吨 | 2026-9 |
| 1991 | 402 | 千吨 | 2026-9 |
| 1990 | 407 | 千吨 | 2026-9 |
| 1989 | 406 | 千吨 | 2026-9 |
| 1988 | 400 | 千吨 | 2026-9 |
| 1987 | 388 | 千吨 | 2026-9 |
| 1986 | 390 | 千吨 | 2026-9 |
| 1985 | 402 | 千吨 | 2026-9 |
| 1984 | 380 | 千吨 | 2026-9 |
| 1983 | 380 | 千吨 | 2026-9 |
| 1982 | 377 | 千吨 | 2026-9 |
| 1981 | 368 | 千吨 | 2026-9 |
| 1980 | 365 | 千吨 | 2026-9 |
| 1979 | 362 | 千吨 | 2026-9 |
| 1978 | 346 | 千吨 | 2026-9 |
| 1977 | 343 | 千吨 | 2026-9 |
| 1976 | 330 | 千吨 | 2026-9 |
| 1975 | 311 | 千吨 | 2026-9 |
| 1974 | 304 | 千吨 | 2026-9 |
| 1973 | 302 | 千吨 | 2026-9 |
| 1972 | 299 | 千吨 | 2026-9 |
| 1971 | 294 | 千吨 | 2026-9 |
| 1970 | 278 | 千吨 | 2026-9 |
| 1969 | 274 | 千吨 | 2026-9 |
| 1968 | 262 | 千吨 | 2026-9 |
| 1967 | 259 | 千吨 | 2026-9 |
| 1966 | 252 | 千吨 | 2026-9 |
| 1965 | 263 | 千吨 | 2026-9 |
| 1964 | 251 | 千吨 | 2026-9 |
| 1963 | 241 | 千吨 | 2026-9 |
| 1962 | 240 | 千吨 | 2026-9 |
| 1961 | 242 | 千吨 | 2026-9 |
| 1960 | 234 | 千吨 | 2026-9 |