| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2025/2026 | 30000 | 吨 | 2026-9 |
| 2024/2025 | 34300 | 吨 | 2026-9 |
| 2023/2024 | 34100 | 吨 | 2026-9 |
| 2022/2023 | 23700 | 吨 | 2026-9 |
| 2021/2022 | 35000 | 吨 | 2026-9 |
| 2020/2021 | 48300 | 吨 | 2026-9 |
| 2019/2020 | 47800 | 吨 | 2026-9 |
| 2018/2019 | 23200 | 吨 | 2026-9 |
| 2017/2018 | 34000 | 吨 | 2026-9 |
| 2016/2017 | 25500 | 吨 | 2026-9 |
| 2015/2016 | 17400 | 吨 | 2026-9 |
| 2014/2015 | 42000 | 吨 | 2026-9 |
| 2013/2014 | 36200 | 吨 | 2026-9 |
| 2012/2013 | 68500 | 吨 | 2026-9 |
| 2011/2012 | 40400 | 吨 | 2026-9 |
| 2010/2011 | 38200 | 吨 | 2026-9 |
| 2009/2010 | 33100 | 吨 | 2026-9 |
| 2008/2009 | 41500 | 吨 | 2026-9 |
| 2007/2008 | 9400 | 吨 | 2026-9 |
| 2006/2007 | 18700 | 吨 | 2026-9 |
| 2005/2006 | 9260 | 吨 | 2026-9 |
| 2004/2005 | 0 | 吨 | 2026-9 |
| 2003/2004 | 100 | 吨 | 2026-9 |
| 2002/2003 | 30 | 吨 | 2026-9 |
| 2001/2002 | 100 | 吨 | 2026-9 |