| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2025/2026 | 40000 | 吨 | 2026-9 |
| 2024/2025 | 40000 | 吨 | 2026-9 |
| 2023/2024 | 39400 | 吨 | 2026-9 |
| 2022/2023 | 42600 | 吨 | 2026-9 |
| 2021/2022 | 43000 | 吨 | 2026-9 |
| 2020/2021 | 42500 | 吨 | 2026-9 |
| 2019/2020 | 51900 | 吨 | 2026-9 |
| 2018/2019 | 48600 | 吨 | 2026-9 |
| 2017/2018 | 48100 | 吨 | 2026-9 |
| 2016/2017 | 58800 | 吨 | 2026-9 |
| 2015/2016 | 52000 | 吨 | 2026-9 |
| 2014/2015 | 50200 | 吨 | 2026-9 |
| 2013/2014 | 52300 | 吨 | 2026-9 |
| 2012/2013 | 42600 | 吨 | 2026-9 |
| 2011/2012 | 43600 | 吨 | 2026-9 |
| 2010/2011 | 39600 | 吨 | 2026-9 |
| 2009/2010 | 47900 | 吨 | 2026-9 |
| 2008/2009 | 39900 | 吨 | 2026-9 |
| 2007/2008 | 28400 | 吨 | 2026-9 |
| 2006/2007 | 25900 | 吨 | 2026-9 |
| 2005/2006 | 28500 | 吨 | 2026-9 |
| 2004/2005 | 25800 | 吨 | 2026-9 |
| 2003/2004 | 26200 | 吨 | 2026-9 |
| 2002/2003 | 23500 | 吨 | 2026-9 |
| 2001/2002 | 24200 | 吨 | 2026-9 |