| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2003/2004 | 415 | 千吨 | 2026-9 |
| 2002/2003 | 504 | 千吨 | 2026-9 |
| 2001/2002 | 430 | 千吨 | 2026-9 |
| 2000/2001 | 492 | 千吨 | 2026-9 |
| 1999/2000 | 617 | 千吨 | 2026-9 |
| 1998/1999 | 790 | 千吨 | 2026-9 |
| 1997/1998 | 869 | 千吨 | 2026-9 |
| 1996/1997 | 796 | 千吨 | 2026-9 |
| 1995/1996 | 789 | 千吨 | 2026-9 |
| 1994/1995 | 627 | 千吨 | 2026-9 |
| 1993/1994 | 534 | 千吨 | 2026-9 |
| 1992/1993 | 552 | 千吨 | 2026-9 |
| 1991/1992 | 658 | 千吨 | 2026-9 |
| 1990/1991 | 628 | 千吨 | 2026-9 |
| 1989/1990 | 668 | 千吨 | 2026-9 |
| 1988/1989 | 633 | 千吨 | 2026-9 |
| 1987/1988 | 550 | 千吨 | 2026-9 |
| 1986/1987 | 604 | 千吨 | 2026-9 |
| 1985/1986 | 652 | 千吨 | 2026-9 |
| 1984/1985 | 634 | 千吨 | 2026-9 |
| 1983/1984 | 583 | 千吨 | 2026-9 |
| 1982/1983 | 620 | 千吨 | 2026-9 |
| 1981/1982 | 645 | 千吨 | 2026-9 |
| 1980/1981 | 594 | 千吨 | 2026-9 |
| 1979/1980 | 599 | 千吨 | 2026-9 |
| 1978/1979 | 657 | 千吨 | 2026-9 |
| 1977/1978 | 584 | 千吨 | 2026-9 |
| 1976/1977 | 556 | 千吨 | 2026-9 |
| 1975/1976 | 566 | 千吨 | 2026-9 |
| 1974/1975 | 612 | 千吨 | 2026-9 |
| 1973/1974 | 688 | 千吨 | 2026-9 |
| 1972/1973 | 695 | 千吨 | 2026-9 |
| 1971/1972 | 676 | 千吨 | 2026-9 |
| 1970/1971 | 665 | 千吨 | 2026-9 |
| 1969/1970 | 656 | 千吨 | 2026-9 |
| 1968/1969 | 637 | 千吨 | 2026-9 |
| 1967/1968 | 605 | 千吨 | 2026-9 |
| 1966/1967 | 561 | 千吨 | 2026-9 |
| 1965/1966 | 506 | 千吨 | 2026-9 |
| 1964/1965 | 499 | 千吨 | 2026-9 |
| 1963/1964 | 498 | 千吨 | 2026-9 |
| 1962/1963 | 512 | 千吨 | 2026-9 |
| 1961/1962 | 467 | 千吨 | 2026-9 |
| 1960/1961 | 516 | 千吨 | 2026-9 |