| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2025/2026 | 280000 | 吨 | 2026-9 |
| 2024/2025 | 280000 | 吨 | 2026-9 |
| 2023/2024 | 280000 | 吨 | 2026-9 |
| 2022/2023 | 240000 | 吨 | 2026-9 |
| 2021/2022 | 250000 | 吨 | 2026-9 |
| 2020/2021 | 271107 | 吨 | 2026-9 |
| 2019/2020 | 253200 | 吨 | 2026-9 |
| 2018/2019 | 213700 | 吨 | 2026-9 |
| 2017/2018 | 249000 | 吨 | 2026-9 |
| 2016/2017 | 244800 | 吨 | 2026-9 |
| 2015/2016 | 229000 | 吨 | 2026-9 |
| 2014/2015 | 223700 | 吨 | 2026-9 |
| 2013/2014 | 373000 | 吨 | 2026-9 |
| 2012/2013 | 348100 | 吨 | 2026-9 |
| 2011/2012 | 333500 | 吨 | 2026-9 |
| 2010/2011 | 305500 | 吨 | 2026-9 |
| 2009/2010 | 275900 | 吨 | 2026-9 |
| 2008/2009 | 283600 | 吨 | 2026-9 |
| 2007/2008 | 318000 | 吨 | 2026-9 |
| 2006/2007 | 402900 | 吨 | 2026-9 |
| 2005/2006 | 0 | 吨 | 2026-9 |
| 2004/2005 | 0 | 吨 | 2026-9 |