| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 25 | 千吨 | 2026-9 |
| 2025/2026 | 33 | 千吨 | 2026-9 |
| 2024/2025 | 52 | 千吨 | 2026-9 |
| 2023/2024 | 0 | 千吨 | 2026-9 |
| 2022/2023 | 3 | 千吨 | 2026-9 |
| 2021/2022 | 53 | 千吨 | 2026-9 |
| 2020/2021 | 0 | 千吨 | 2026-9 |
| 2019/2020 | 82 | 千吨 | 2026-9 |
| 2018/2019 | 82 | 千吨 | 2026-9 |
| 2017/2018 | 83 | 千吨 | 2026-9 |
| 2016/2017 | 135 | 千吨 | 2026-9 |
| 2015/2016 | 186 | 千吨 | 2026-9 |
| 2014/2015 | 158 | 千吨 | 2026-9 |
| 2013/2014 | 89 | 千吨 | 2026-9 |
| 2012/2013 | 228 | 千吨 | 2026-9 |
| 2011/2012 | 232 | 千吨 | 2026-9 |
| 2010/2011 | 695 | 千吨 | 2026-9 |
| 2009/2010 | 419 | 千吨 | 2026-9 |
| 2008/2009 | 510 | 千吨 | 2026-9 |
| 2007/2008 | 600 | 千吨 | 2026-9 |
| 2006/2007 | 460 | 千吨 | 2026-9 |
| 2005/2006 | 380 | 千吨 | 2026-9 |
| 2004/2005 | 115 | 千吨 | 2026-9 |
| 2003/2004 | 115 | 千吨 | 2026-9 |
| 2002/2003 | 395 | 千吨 | 2026-9 |
| 2001/2002 | 370 | 千吨 | 2026-9 |
| 2000/2001 | 329 | 千吨 | 2026-9 |
| 1999/2000 | 238 | 千吨 | 2026-9 |
| 1998/1999 | 251 | 千吨 | 2026-9 |
| 1997/1998 | 222 | 千吨 | 2026-9 |
| 1996/1997 | 157 | 千吨 | 2026-9 |
| 1995/1996 | 205 | 千吨 | 2026-9 |
| 1994/1995 | 180 | 千吨 | 2026-9 |
| 1993/1994 | 165 | 千吨 | 2026-9 |
| 1992/1993 | 170 | 千吨 | 2026-9 |
| 1991/1992 | 166 | 千吨 | 2026-9 |
| 1990/1991 | 322 | 千吨 | 2026-9 |
| 1989/1990 | 334 | 千吨 | 2026-9 |
| 1988/1989 | 330 | 千吨 | 2026-9 |
| 1987/1988 | 335 | 千吨 | 2026-9 |
| 1986/1987 | 345 | 千吨 | 2026-9 |
| 1985/1986 | 315 | 千吨 | 2026-9 |
| 1984/1985 | 305 | 千吨 | 2026-9 |
| 1983/1984 | 270 | 千吨 | 2026-9 |
| 1982/1983 | 290 | 千吨 | 2026-9 |
| 1981/1982 | 346 | 千吨 | 2026-9 |
| 1980/1981 | 290 | 千吨 | 2026-9 |
| 1979/1980 | 342 | 千吨 | 2026-9 |
| 1978/1979 | 268 | 千吨 | 2026-9 |
| 1977/1978 | 221 | 千吨 | 2026-9 |
| 1976/1977 | 202 | 千吨 | 2026-9 |
| 1975/1976 | 161 | 千吨 | 2026-9 |
| 1974/1975 | 211 | 千吨 | 2026-9 |
| 1973/1974 | 225 | 千吨 | 2026-9 |