| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 475 | 千吨 | 2026-9 |
| 2025/2026 | 440 | 千吨 | 2026-9 |
| 2024/2025 | 474 | 千吨 | 2026-9 |
| 2023/2024 | 440 | 千吨 | 2026-9 |
| 2022/2023 | 472 | 千吨 | 2026-9 |
| 2021/2022 | 498 | 千吨 | 2026-9 |
| 2020/2021 | 418 | 千吨 | 2026-9 |
| 2019/2020 | 442 | 千吨 | 2026-9 |
| 2018/2019 | 448 | 千吨 | 2026-9 |
| 2017/2018 | 434 | 千吨 | 2026-9 |
| 2016/2017 | 431 | 千吨 | 2026-9 |
| 2015/2016 | 411 | 千吨 | 2026-9 |
| 2014/2015 | 386 | 千吨 | 2026-9 |
| 2013/2014 | 375 | 千吨 | 2026-9 |
| 2012/2013 | 383 | 千吨 | 2026-9 |
| 2011/2012 | 381 | 千吨 | 2026-9 |
| 2010/2011 | 407 | 千吨 | 2026-9 |
| 2009/2010 | 480 | 千吨 | 2026-9 |
| 2008/2009 | 492 | 千吨 | 2026-9 |
| 2007/2008 | 567 | 千吨 | 2026-9 |
| 2006/2007 | 607 | 千吨 | 2026-9 |
| 2005/2006 | 621 | 千吨 | 2026-9 |
| 2004/2005 | 607 | 千吨 | 2026-9 |
| 2003/2004 | 685 | 千吨 | 2026-9 |
| 2002/2003 | 690 | 千吨 | 2026-9 |
| 2001/2002 | 660 | 千吨 | 2026-9 |
| 2000/2001 | 670 | 千吨 | 2026-9 |
| 1999/2000 | 660 | 千吨 | 2026-9 |
| 1998/1999 | 650 | 千吨 | 2026-9 |
| 1997/1998 | 640 | 千吨 | 2026-9 |
| 1996/1997 | 638 | 千吨 | 2026-9 |
| 1995/1996 | 657 | 千吨 | 2026-9 |
| 1994/1995 | 670 | 千吨 | 2026-9 |
| 1993/1994 | 660 | 千吨 | 2026-9 |
| 1992/1993 | 679 | 千吨 | 2026-9 |
| 1991/1992 | 635 | 千吨 | 2026-9 |
| 1990/1991 | 614 | 千吨 | 2026-9 |
| 1989/1990 | 637 | 千吨 | 2026-9 |
| 1988/1989 | 635 | 千吨 | 2026-9 |
| 1987/1988 | 665 | 千吨 | 2026-9 |
| 1986/1987 | 682 | 千吨 | 2026-9 |
| 1985/1986 | 680 | 千吨 | 2026-9 |
| 1984/1985 | 675 | 千吨 | 2026-9 |
| 1983/1984 | 662 | 千吨 | 2026-9 |
| 1982/1983 | 652 | 千吨 | 2026-9 |
| 1981/1982 | 651 | 千吨 | 2026-9 |
| 1980/1981 | 597 | 千吨 | 2026-9 |
| 1979/1980 | 588 | 千吨 | 2026-9 |
| 1978/1979 | 609 | 千吨 | 2026-9 |
| 1977/1978 | 594 | 千吨 | 2026-9 |
| 1976/1977 | 547 | 千吨 | 2026-9 |
| 1975/1976 | 513 | 千吨 | 2026-9 |
| 1974/1975 | 445 | 千吨 | 2026-9 |
| 1973/1974 | 510 | 千吨 | 2026-9 |
| 1972/1973 | 485 | 千吨 | 2026-9 |
| 1971/1972 | 472 | 千吨 | 2026-9 |
| 1970/1971 | 427 | 千吨 | 2026-9 |
| 1969/1970 | 429 | 千吨 | 2026-9 |
| 1968/1969 | 345 | 千吨 | 2026-9 |
| 1967/1968 | 324 | 千吨 | 2026-9 |
| 1966/1967 | 292 | 千吨 | 2026-9 |
| 1965/1966 | 268 | 千吨 | 2026-9 |
| 1964/1965 | 241 | 千吨 | 2026-9 |