| 年度 | 数值 | 单位 | 发布日期 |
|---|---|---|---|
| 1990/1991 | 13.34 | 千吨 | 2026-9 |
| 1989/1990 | 3.335 | 千吨 | 2026-9 |
| 1988/1989 | 3.335 | 千吨 | 2026-9 |
| 1987/1988 | 2.001 | 千吨 | 2026-9 |
| 1986/1987 | 2.001 | 千吨 | 2026-9 |
| 1985/1986 | 2.001 | 千吨 | 2026-9 |
| 1984/1985 | 2.668 | 千吨 | 2026-9 |
| 1983/1984 | 2.001 | 千吨 | 2026-9 |
| 1982/1983 | 3.335 | 千吨 | 2026-9 |
| 1981/1982 | 3.335 | 千吨 | 2026-9 |
| 1980/1981 | 3.335 | 千吨 | 2026-9 |
| 1977/1978 | 0 | 千吨 | 2026-9 |
| 1976/1977 | 0 | 千吨 | 2026-9 |
| 1975/1976 | 0 | 千吨 | 2026-9 |
| 1974/1975 | 0 | 千吨 | 2026-9 |
| 1973/1974 | 0 | 千吨 | 2026-9 |
| 1972/1973 | 0 | 千吨 | 2026-9 |