| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 492 | 千吨 | 2026-9 |
| 2025/2026 | 475 | 千吨 | 2026-9 |
| 2024/2025 | 587 | 千吨 | 2026-9 |
| 2023/2024 | 627 | 千吨 | 2026-9 |
| 2022/2023 | 607 | 千吨 | 2026-9 |
| 2021/2022 | 522 | 千吨 | 2026-9 |
| 2020/2021 | 529 | 千吨 | 2026-9 |
| 2019/2020 | 551 | 千吨 | 2026-9 |
| 2018/2019 | 519 | 千吨 | 2026-9 |
| 2017/2018 | 483 | 千吨 | 2026-9 |
| 2016/2017 | 496 | 千吨 | 2026-9 |
| 2015/2016 | 515 | 千吨 | 2026-9 |
| 2014/2015 | 406 | 千吨 | 2026-9 |
| 2013/2014 | 424 | 千吨 | 2026-9 |
| 2012/2013 | 387 | 千吨 | 2026-9 |
| 2011/2012 | 311 | 千吨 | 2026-9 |
| 2010/2011 | 331 | 千吨 | 2026-9 |
| 2009/2010 | 267 | 千吨 | 2026-9 |
| 2008/2009 | 300 | 千吨 | 2026-9 |
| 2007/2008 | 335 | 千吨 | 2026-9 |
| 2006/2007 | 337 | 千吨 | 2026-9 |
| 2005/2006 | 332 | 千吨 | 2026-9 |
| 2004/2005 | 344 | 千吨 | 2026-9 |
| 2003/2004 | 297 | 千吨 | 2026-9 |
| 2002/2003 | 321 | 千吨 | 2026-9 |
| 2001/2002 | 312 | 千吨 | 2026-9 |
| 2000/2001 | 295 | 千吨 | 2026-9 |
| 1999/2000 | 382 | 千吨 | 2026-9 |
| 1998/1999 | 349 | 千吨 | 2026-9 |
| 1997/1998 | 346 | 千吨 | 2026-9 |
| 1996/1997 | 340 | 千吨 | 2026-9 |
| 1995/1996 | 365 | 千吨 | 2026-9 |
| 1994/1995 | 386 | 千吨 | 2026-9 |
| 1993/1994 | 394 | 千吨 | 2026-9 |
| 1992/1993 | 369 | 千吨 | 2026-9 |
| 1991/1992 | 407 | 千吨 | 2026-9 |
| 1990/1991 | 411 | 千吨 | 2026-9 |
| 1989/1990 | 446 | 千吨 | 2026-9 |
| 1988/1989 | 510 | 千吨 | 2026-9 |
| 1987/1988 | 506 | 千吨 | 2026-9 |
| 1986/1987 | 579 | 千吨 | 2026-9 |
| 1985/1986 | 516 | 千吨 | 2026-9 |
| 1984/1985 | 614 | 千吨 | 2026-9 |
| 1983/1984 | 560 | 千吨 | 2026-9 |
| 1982/1983 | 496 | 千吨 | 2026-9 |
| 1981/1982 | 459 | 千吨 | 2026-9 |
| 1980/1981 | 419 | 千吨 | 2026-9 |
| 1979/1980 | 419 | 千吨 | 2026-9 |
| 1978/1979 | 478 | 千吨 | 2026-9 |
| 1977/1978 | 432 | 千吨 | 2026-9 |
| 1976/1977 | 383 | 千吨 | 2026-9 |
| 1975/1976 | 453 | 千吨 | 2026-9 |
| 1974/1975 | 481 | 千吨 | 2026-9 |
| 1973/1974 | 546 | 千吨 | 2026-9 |
| 1972/1973 | 756 | 千吨 | 2026-9 |
| 1971/1972 | 755 | 千吨 | 2026-9 |
| 1970/1971 | 693 | 千吨 | 2026-9 |
| 1969/1970 | 642 | 千吨 | 2026-9 |
| 1968/1969 | 640 | 千吨 | 2026-9 |
| 1967/1968 | 573 | 千吨 | 2026-9 |
| 1966/1967 | 639 | 千吨 | 2026-9 |
| 1965/1966 | 638 | 千吨 | 2026-9 |
| 1964/1965 | 611 | 千吨 | 2026-9 |
| 1963/1964 | 550 | 千吨 | 2026-9 |
| 1962/1963 | 552 | 千吨 | 2026-9 |
| 1961/1962 | 676 | 千吨 | 2026-9 |
| 1960/1961 | 609 | 千吨 | 2026-9 |