| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2025/2026 | 19000 | 吨 | 2026-9 |
| 2024/2025 | 19600 | 吨 | 2026-9 |
| 2023/2024 | 20900 | 吨 | 2026-9 |
| 2022/2023 | 18200 | 吨 | 2026-9 |
| 2021/2022 | 12100 | 吨 | 2026-9 |
| 2020/2021 | 15900 | 吨 | 2026-9 |
| 2019/2020 | 11900 | 吨 | 2026-9 |
| 2018/2019 | 9800 | 吨 | 2026-9 |
| 2017/2018 | 10100 | 吨 | 2026-9 |
| 2016/2017 | 11700 | 吨 | 2026-9 |
| 2015/2016 | 8700 | 吨 | 2026-9 |
| 2014/2015 | 10800 | 吨 | 2026-9 |
| 2013/2014 | 8000 | 吨 | 2026-9 |
| 2012/2013 | 7000 | 吨 | 2026-9 |
| 2011/2012 | 5000 | 吨 | 2026-9 |
| 2010/2011 | 5600 | 吨 | 2026-9 |
| 2009/2010 | 5200 | 吨 | 2026-9 |
| 2008/2009 | 4600 | 吨 | 2026-9 |
| 2007/2008 | 4900 | 吨 | 2026-9 |
| 2006/2007 | 6000 | 吨 | 2026-9 |
| 2005/2006 | 6500 | 吨 | 2026-9 |
| 2004/2005 | 4200 | 吨 | 2026-9 |
| 2003/2004 | 7200 | 吨 | 2026-9 |
| 2002/2003 | 5800 | 吨 | 2026-9 |
| 2001/2002 | 4700 | 吨 | 2026-9 |