| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 0 | 千吨 | 2026-9 |
| 2025/2026 | 0 | 千吨 | 2026-9 |
| 2024/2025 | 0 | 千吨 | 2026-9 |
| 2023/2024 | 0 | 千吨 | 2026-9 |
| 2022/2023 | 0 | 千吨 | 2026-9 |
| 2021/2022 | 3 | 千吨 | 2026-9 |
| 2020/2021 | 7 | 千吨 | 2026-9 |
| 2019/2020 | 1 | 千吨 | 2026-9 |
| 2018/2019 | 3 | 千吨 | 2026-9 |
| 2017/2018 | 6 | 千吨 | 2026-9 |
| 2016/2017 | 158 | 千吨 | 2026-9 |
| 2015/2016 | 259 | 千吨 | 2026-9 |
| 2014/2015 | 166 | 千吨 | 2026-9 |
| 2013/2014 | 230 | 千吨 | 2026-9 |
| 2012/2013 | 244 | 千吨 | 2026-9 |
| 2011/2012 | 276 | 千吨 | 2026-9 |
| 2010/2011 | 474 | 千吨 | 2026-9 |
| 2009/2010 | 400 | 千吨 | 2026-9 |
| 2008/2009 | 240 | 千吨 | 2026-9 |
| 2007/2008 | 205 | 千吨 | 2026-9 |
| 2006/2007 | 135 | 千吨 | 2026-9 |
| 2005/2006 | 224 | 千吨 | 2026-9 |
| 2004/2005 | 635 | 千吨 | 2026-9 |
| 2003/2004 | 425 | 千吨 | 2026-9 |
| 2002/2003 | 535 | 千吨 | 2026-9 |
| 2001/2002 | 345 | 千吨 | 2026-9 |
| 2000/2001 | 335 | 千吨 | 2026-9 |
| 1999/2000 | 455 | 千吨 | 2026-9 |
| 1998/1999 | 315 | 千吨 | 2026-9 |
| 1997/1998 | 340 | 千吨 | 2026-9 |
| 1996/1997 | 280 | 千吨 | 2026-9 |
| 1995/1996 | 215 | 千吨 | 2026-9 |
| 1994/1995 | 240 | 千吨 | 2026-9 |
| 1993/1994 | 280 | 千吨 | 2026-9 |
| 1992/1993 | 330 | 千吨 | 2026-9 |
| 1991/1992 | 300 | 千吨 | 2026-9 |
| 1990/1991 | 300 | 千吨 | 2026-9 |