| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 840 | 千吨 | 2026-9 |
| 2025/2026 | 875 | 千吨 | 2026-9 |
| 2024/2025 | 780 | 千吨 | 2026-9 |
| 2023/2024 | 750 | 千吨 | 2026-9 |
| 2022/2023 | 715 | 千吨 | 2026-9 |
| 2021/2022 | 690 | 千吨 | 2026-9 |
| 2020/2021 | 680 | 千吨 | 2026-9 |
| 2019/2020 | 670 | 千吨 | 2026-9 |
| 2018/2019 | 655 | 千吨 | 2026-9 |
| 2017/2018 | 640 | 千吨 | 2026-9 |
| 2016/2017 | 639 | 千吨 | 2026-9 |
| 2015/2016 | 617 | 千吨 | 2026-9 |
| 2014/2015 | 578 | 千吨 | 2026-9 |
| 2013/2014 | 560 | 千吨 | 2026-9 |
| 2012/2013 | 525 | 千吨 | 2026-9 |
| 2011/2012 | 495 | 千吨 | 2026-9 |
| 2010/2011 | 478 | 千吨 | 2026-9 |
| 2009/2010 | 447 | 千吨 | 2026-9 |
| 2008/2009 | 414 | 千吨 | 2026-9 |
| 2007/2008 | 369 | 千吨 | 2026-9 |
| 2006/2007 | 416 | 千吨 | 2026-9 |
| 2005/2006 | 443 | 千吨 | 2026-9 |
| 2004/2005 | 379 | 千吨 | 2026-9 |
| 2003/2004 | 435 | 千吨 | 2026-9 |
| 2002/2003 | 437 | 千吨 | 2026-9 |
| 2001/2002 | 505 | 千吨 | 2026-9 |
| 2000/2001 | 533 | 千吨 | 2026-9 |
| 1999/2000 | 507 | 千吨 | 2026-9 |
| 1998/1999 | 497 | 千吨 | 2026-9 |
| 1997/1998 | 561 | 千吨 | 2026-9 |
| 1996/1997 | 488 | 千吨 | 2026-9 |
| 1995/1996 | 626 | 千吨 | 2026-9 |
| 1994/1995 | 653 | 千吨 | 2026-9 |
| 1993/1994 | 501 | 千吨 | 2026-9 |
| 1992/1993 | 452 | 千吨 | 2026-9 |
| 1991/1992 | 449 | 千吨 | 2026-9 |
| 1990/1991 | 377 | 千吨 | 2026-9 |
| 1989/1990 | 330 | 千吨 | 2026-9 |
| 1988/1989 | 338 | 千吨 | 2026-9 |
| 1987/1988 | 336 | 千吨 | 2026-9 |
| 1986/1987 | 319 | 千吨 | 2026-9 |
| 1985/1986 | 309 | 千吨 | 2026-9 |
| 1984/1985 | 270 | 千吨 | 2026-9 |
| 1983/1984 | 289 | 千吨 | 2026-9 |
| 1982/1983 | 247 | 千吨 | 2026-9 |
| 1981/1982 | 225 | 千吨 | 2026-9 |
| 1980/1981 | 233 | 千吨 | 2026-9 |
| 1979/1980 | 199 | 千吨 | 2026-9 |
| 1978/1979 | 177 | 千吨 | 2026-9 |
| 1977/1978 | 184 | 千吨 | 2026-9 |
| 1976/1977 | 131 | 千吨 | 2026-9 |
| 1975/1976 | 106 | 千吨 | 2026-9 |
| 1974/1975 | 91 | 千吨 | 2026-9 |
| 1973/1974 | 91 | 千吨 | 2026-9 |
| 1972/1973 | 109 | 千吨 | 2026-9 |
| 1971/1972 | 103 | 千吨 | 2026-9 |
| 1970/1971 | 76 | 千吨 | 2026-9 |
| 1969/1970 | 71 | 千吨 | 2026-9 |
| 1968/1969 | 62 | 千吨 | 2026-9 |
| 1967/1968 | 48 | 千吨 | 2026-9 |
| 1966/1967 | 45 | 千吨 | 2026-9 |
| 1965/1966 | 33 | 千吨 | 2026-9 |
| 1964/1965 | 18 | 千吨 | 2026-9 |