| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2025/2026 | 17000 | 吨 | 2026-9 |
| 2024/2025 | 15000 | 吨 | 2026-9 |
| 2023/2024 | 14000 | 吨 | 2026-9 |
| 2022/2023 | 10100 | 吨 | 2026-9 |
| 2021/2022 | 8700 | 吨 | 2026-9 |
| 2020/2021 | 8200 | 吨 | 2026-9 |
| 2019/2020 | 8400 | 吨 | 2026-9 |
| 2018/2019 | 7500 | 吨 | 2026-9 |
| 2017/2018 | 9100 | 吨 | 2026-9 |
| 2016/2017 | 3300 | 吨 | 2026-9 |
| 2015/2016 | 3100 | 吨 | 2026-9 |
| 2014/2015 | 4400 | 吨 | 2026-9 |
| 2013/2014 | 17800 | 吨 | 2026-9 |
| 2012/2013 | 21200 | 吨 | 2026-9 |
| 2011/2012 | 19000 | 吨 | 2026-9 |
| 2010/2011 | 15900 | 吨 | 2026-9 |
| 2009/2010 | 12000 | 吨 | 2026-9 |
| 2008/2009 | 9700 | 吨 | 2026-9 |
| 2007/2008 | 8600 | 吨 | 2026-9 |
| 2006/2007 | 8200 | 吨 | 2026-9 |
| 2005/2006 | 6300 | 吨 | 2026-9 |
| 2004/2005 | 6600 | 吨 | 2026-9 |
| 2003/2004 | 6100 | 吨 | 2026-9 |
| 2002/2003 | 3500 | 吨 | 2026-9 |
| 2001/2002 | 3500 | 吨 | 2026-9 |