| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2025/2026 | 6000 | 吨 | 2026-9 |
| 2024/2025 | 5700 | 吨 | 2026-9 |
| 2023/2024 | 5100 | 吨 | 2026-9 |
| 2022/2023 | 4300 | 吨 | 2026-9 |
| 2021/2022 | 2800 | 吨 | 2026-9 |
| 2020/2021 | 6900 | 吨 | 2026-9 |
| 2019/2020 | 5200 | 吨 | 2026-9 |
| 2018/2019 | 4700 | 吨 | 2026-9 |
| 2017/2018 | 7700 | 吨 | 2026-9 |
| 2016/2017 | 8900 | 吨 | 2026-9 |
| 2015/2016 | 6000 | 吨 | 2026-9 |
| 2014/2015 | 8600 | 吨 | 2026-9 |
| 2013/2014 | 13500 | 吨 | 2026-9 |
| 2012/2013 | 5700 | 吨 | 2026-9 |
| 2011/2012 | 1700 | 吨 | 2026-9 |
| 2010/2011 | 1100 | 吨 | 2026-9 |
| 2009/2010 | 700 | 吨 | 2026-9 |
| 2008/2009 | 800 | 吨 | 2026-9 |
| 2007/2008 | 600 | 吨 | 2026-9 |
| 2006/2007 | 300 | 吨 | 2026-9 |
| 2005/2006 | 400 | 吨 | 2026-9 |
| 2004/2005 | 300 | 吨 | 2026-9 |
| 2003/2004 | 200 | 吨 | 2026-9 |