| 年度 | 数值 | 单位 | 发布日期 |
|---|---|---|---|
| 2025/2026 | 35000 | 吨 | 2026-9 |
| 2024/2025 | 28900 | 吨 | 2026-9 |
| 2023/2024 | 28300 | 吨 | 2026-9 |
| 2022/2023 | 26500 | 吨 | 2026-9 |
| 2021/2022 | 12800 | 吨 | 2026-9 |
| 2020/2021 | 22700 | 吨 | 2026-9 |
| 2019/2020 | 10700 | 吨 | 2026-9 |
| 2018/2019 | 1300 | 吨 | 2026-9 |
| 2017/2018 | 3000 | 吨 | 2026-9 |
| 2016/2017 | 1300 | 吨 | 2026-9 |
| 2015/2016 | 3800 | 吨 | 2026-9 |
| 2014/2015 | 2000 | 吨 | 2026-9 |
| 2013/2014 | 200 | 吨 | 2026-9 |
| 2012/2013 | 50 | 吨 | 2026-9 |