| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 18.852 | 千吨 | 2026-9 |
| 2025/2026 | 16.362 | 千吨 | 2026-9 |
| 2024/2025 | 15.651 | 千吨 | 2026-9 |
| 2023/2024 | 15.295 | 千吨 | 2026-9 |
| 2022/2023 | 17.785 | 千吨 | 2026-9 |
| 2021/2022 | 12.45 | 千吨 | 2026-9 |
| 2020/2021 | 23.476 | 千吨 | 2026-9 |
| 2019/2020 | 14.228 | 千吨 | 2026-9 |
| 2018/2019 | 23.121 | 千吨 | 2026-9 |
| 2017/2018 | 18.496 | 千吨 | 2026-9 |
| 2016/2017 | 19.564 | 千吨 | 2026-9 |
| 2015/2016 | 13.872 | 千吨 | 2026-9 |
| 2014/2015 | 8.893 | 千吨 | 2026-9 |
| 2013/2014 | 8.181 | 千吨 | 2026-9 |
| 2012/2013 | 7.47 | 千吨 | 2026-9 |
| 2011/2012 | 6.403 | 千吨 | 2026-9 |
| 2010/2011 | 5.691 | 千吨 | 2026-9 |
| 2009/2010 | 7.114 | 千吨 | 2026-9 |
| 2008/2009 | 4.268 | 千吨 | 2026-9 |
| 2007/2008 | 3.201 | 千吨 | 2026-9 |
| 2006/2007 | 2.846 | 千吨 | 2026-9 |
| 2005/2006 | 3.201 | 千吨 | 2026-9 |
| 2004/2005 | 2.846 | 千吨 | 2026-9 |
| 2003/2004 | 2.846 | 千吨 | 2026-9 |
| 2002/2003 | 4.624 | 千吨 | 2026-9 |
| 2001/2002 | 2.134 | 千吨 | 2026-9 |
| 2000/2001 | 2.846 | 千吨 | 2026-9 |
| 1999/2000 | 4.98 | 千吨 | 2026-9 |
| 1998/1999 | 8.181 | 千吨 | 2026-9 |
| 1997/1998 | 5.336 | 千吨 | 2026-9 |
| 1996/1997 | 1.423 | 千吨 | 2026-9 |
| 1995/1996 | 0 | 千吨 | 2026-9 |