| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2025/2026 | 29000 | 吨 | 2026-9 |
| 2024/2025 | 29000 | 吨 | 2026-9 |
| 2023/2024 | 30680 | 吨 | 2026-9 |
| 2022/2023 | 34090 | 吨 | 2026-9 |
| 2021/2022 | 37090 | 吨 | 2026-9 |
| 2020/2021 | 37470 | 吨 | 2026-9 |
| 2019/2020 | 30650 | 吨 | 2026-9 |
| 2018/2019 | 35000 | 吨 | 2026-9 |
| 2017/2018 | 36000 | 吨 | 2026-9 |
| 2016/2017 | 23500 | 吨 | 2026-9 |
| 2015/2016 | 20700 | 吨 | 2026-9 |
| 2014/2015 | 29800 | 吨 | 2026-9 |
| 2013/2014 | 26800 | 吨 | 2026-9 |
| 2012/2013 | 23800 | 吨 | 2026-9 |
| 2011/2012 | 23900 | 吨 | 2026-9 |
| 2010/2011 | 13100 | 吨 | 2026-9 |
| 2009/2010 | 12000 | 吨 | 2026-9 |
| 2008/2009 | 12300 | 吨 | 2026-9 |
| 2007/2008 | 10300 | 吨 | 2026-9 |
| 2006/2007 | 9000 | 吨 | 2026-9 |
| 2005/2006 | 6700 | 吨 | 2026-9 |
| 2004/2005 | 7300 | 吨 | 2026-9 |
| 2003/2004 | 4400 | 吨 | 2026-9 |
| 2002/2003 | 6400 | 吨 | 2026-9 |
| 2001/2002 | 5800 | 吨 | 2026-9 |