| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 342 | 千吨 | 2026-9 |
| 2025/2026 | 345 | 千吨 | 2026-9 |
| 2024/2025 | 381 | 千吨 | 2026-9 |
| 2023/2024 | 395 | 千吨 | 2026-9 |
| 2022/2023 | 420 | 千吨 | 2026-9 |
| 2021/2022 | 405 | 千吨 | 2026-9 |
| 2020/2021 | 405 | 千吨 | 2026-9 |
| 2019/2020 | 415 | 千吨 | 2026-9 |
| 2018/2019 | 390 | 千吨 | 2026-9 |
| 2017/2018 | 370 | 千吨 | 2026-9 |
| 2016/2017 | 380 | 千吨 | 2026-9 |
| 2015/2016 | 390 | 千吨 | 2026-9 |
| 2014/2015 | 390 | 千吨 | 2026-9 |
| 2013/2014 | 388 | 千吨 | 2026-9 |
| 2012/2013 | 358 | 千吨 | 2026-9 |
| 2011/2012 | 373 | 千吨 | 2026-9 |
| 2010/2011 | 435 | 千吨 | 2026-9 |
| 2009/2010 | 458 | 千吨 | 2026-9 |
| 2008/2009 | 366 | 千吨 | 2026-9 |
| 2007/2008 | 106 | 千吨 | 2026-9 |
| 2006/2007 | 251 | 千吨 | 2026-9 |
| 2005/2006 | 150 | 千吨 | 2026-9 |
| 2004/2005 | 150 | 千吨 | 2026-9 |
| 2003/2004 | 110 | 千吨 | 2026-9 |
| 2002/2003 | 110 | 千吨 | 2026-9 |
| 2001/2002 | 98 | 千吨 | 2026-9 |
| 2000/2001 | 85 | 千吨 | 2026-9 |
| 1999/2000 | 93 | 千吨 | 2026-9 |
| 1998/1999 | 136 | 千吨 | 2026-9 |
| 1997/1998 | 152 | 千吨 | 2026-9 |
| 1996/1997 | 140 | 千吨 | 2026-9 |
| 1995/1996 | 127 | 千吨 | 2026-9 |
| 1994/1995 | 102 | 千吨 | 2026-9 |
| 1993/1994 | 105 | 千吨 | 2026-9 |
| 1992/1993 | 100 | 千吨 | 2026-9 |
| 1991/1992 | 105 | 千吨 | 2026-9 |
| 1990/1991 | 100 | 千吨 | 2026-9 |
| 1989/1990 | 221 | 千吨 | 2026-9 |
| 1988/1989 | 207 | 千吨 | 2026-9 |
| 1987/1988 | 202 | 千吨 | 2026-9 |
| 1986/1987 | 140 | 千吨 | 2026-9 |
| 1985/1986 | 68 | 千吨 | 2026-9 |
| 1984/1985 | 87 | 千吨 | 2026-9 |
| 1983/1984 | 57 | 千吨 | 2026-9 |
| 1982/1983 | 23 | 千吨 | 2026-9 |
| 1981/1982 | 30 | 千吨 | 2026-9 |
| 1980/1981 | 56 | 千吨 | 2026-9 |
| 1979/1980 | 26 | 千吨 | 2026-9 |
| 1978/1979 | 26 | 千吨 | 2026-9 |
| 1977/1978 | 28 | 千吨 | 2026-9 |
| 1976/1977 | 10 | 千吨 | 2026-9 |
| 1975/1976 | 13 | 千吨 | 2026-9 |
| 1974/1975 | 20 | 千吨 | 2026-9 |
| 1973/1974 | 26 | 千吨 | 2026-9 |
| 1972/1973 | 0 | 千吨 | 2026-9 |