| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 3180000 | 吨 | 2026-9 |
| 2024/2025 | 3060900 | 吨 | 2026-9 |
| 2023/2024 | 2954000 | 吨 | 2026-9 |
| 2022/2023 | 2760000 | 吨 | 2026-9 |
| 2021/2022 | 2747900 | 吨 | 2026-9 |
| 2020/2021 | 2676700 | 吨 | 2026-9 |
| 2019/2020 | 2564100 | 吨 | 2026-9 |
| 2018/2019 | 2647800 | 吨 | 2026-9 |
| 2017/2018 | 2169000 | 吨 | 2026-9 |
| 2016/2017 | 2627800 | 吨 | 2026-9 |
| 2015/2016 | 2721700 | 吨 | 2026-9 |
| 2014/2015 | 2702000 | 吨 | 2026-9 |
| 2013/2014 | 2694500 | 吨 | 2026-9 |
| 2012/2013 | 2112100 | 吨 | 2026-9 |
| 2011/2012 | 2411000 | 吨 | 2026-9 |
| 2010/2011 | 3035000 | 吨 | 2026-9 |
| 2009/2010 | 1907500 | 吨 | 2026-9 |
| 2008/2009 | 2058600 | 吨 | 2026-9 |
| 2007/2008 | 2060800 | 吨 | 2026-9 |
| 2006/2007 | 1688700 | 吨 | 2026-9 |
| 2005/2006 | 1847000 | 吨 | 2026-9 |
| 2004/2005 | 1769500 | 吨 | 2026-9 |
| 2003/2004 | 1537800 | 吨 | 2026-9 |
| 2002/2003 | 1490800 | 吨 | 2026-9 |
| 2001/2002 | 1180000 | 吨 | 2026-9 |