| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 278000 | 吨 | 2026-9 |
| 2024/2025 | 300000 | 吨 | 2026-9 |
| 2023/2024 | 376000 | 吨 | 2026-9 |
| 2022/2023 | 298000 | 吨 | 2026-9 |
| 2021/2022 | 293000 | 吨 | 2026-9 |
| 2020/2021 | 292000 | 吨 | 2026-9 |
| 2019/2020 | 314000 | 吨 | 2026-9 |
| 2018/2019 | 376000 | 吨 | 2026-9 |
| 2017/2018 | 232000 | 吨 | 2026-9 |
| 2016/2017 | 284000 | 吨 | 2026-9 |
| 2015/2016 | 243000 | 吨 | 2026-9 |
| 2014/2015 | 353000 | 吨 | 2026-9 |
| 2013/2014 | 312000 | 吨 | 2026-9 |
| 2012/2013 | 192000 | 吨 | 2026-9 |
| 2011/2012 | 235000 | 吨 | 2026-9 |
| 2010/2011 | 347000 | 吨 | 2026-9 |
| 2009/2010 | 169000 | 吨 | 2026-9 |
| 2008/2009 | 217000 | 吨 | 2026-9 |
| 2007/2008 | 191000 | 吨 | 2026-9 |
| 2006/2007 | 464000 | 吨 | 2026-9 |
| 2005/2006 | 680000 | 吨 | 2026-9 |
| 2004/2005 | 454000 | 吨 | 2026-9 |
| 2003/2004 | 524000 | 吨 | 2026-9 |
| 2002/2003 | 509000 | 吨 | 2026-9 |
| 2001/2002 | 551000 | 吨 | 2026-9 |