| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 300000 | 吨 | 2026-9 |
| 2024/2025 | 280000 | 吨 | 2026-9 |
| 2023/2024 | 299600 | 吨 | 2026-9 |
| 2022/2023 | 350500 | 吨 | 2026-9 |
| 2021/2022 | 348800 | 吨 | 2026-9 |
| 2020/2021 | 376600 | 吨 | 2026-9 |
| 2019/2020 | 407100 | 吨 | 2026-9 |
| 2018/2019 | 420100 | 吨 | 2026-9 |
| 2017/2018 | 451700 | 吨 | 2026-9 |
| 2016/2017 | 415100 | 吨 | 2026-9 |
| 2015/2016 | 309600 | 吨 | 2026-9 |
| 2014/2015 | 416900 | 吨 | 2026-9 |
| 2013/2014 | 469600 | 吨 | 2026-9 |
| 2012/2013 | 317400 | 吨 | 2026-9 |
| 2011/2012 | 457500 | 吨 | 2026-9 |
| 2010/2011 | 344100 | 吨 | 2026-9 |
| 2009/2010 | 313700 | 吨 | 2026-9 |
| 2008/2009 | 224300 | 吨 | 2026-9 |
| 2007/2008 | 275500 | 吨 | 2026-9 |
| 2006/2007 | 286000 | 吨 | 2026-9 |
| 2005/2006 | 216600 | 吨 | 2026-9 |
| 2004/2005 | 192100 | 吨 | 2026-9 |
| 2003/2004 | 140000 | 吨 | 2026-9 |
| 2002/2003 | 133700 | 吨 | 2026-9 |
| 2001/2002 | 112200 | 吨 | 2026-9 |