| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 3175000 | 吨 | 2026-9 |
| 2024/2025 | 3092800 | 吨 | 2026-9 |
| 2023/2024 | 2968500 | 吨 | 2026-9 |
| 2022/2023 | 2862200 | 吨 | 2026-9 |
| 2021/2022 | 2907900 | 吨 | 2026-9 |
| 2020/2021 | 2306600 | 吨 | 2026-9 |
| 2019/2020 | 2287300 | 吨 | 2026-9 |
| 2018/2019 | 2906700 | 吨 | 2026-9 |
| 2017/2018 | 2806000 | 吨 | 2026-9 |
| 2016/2017 | 2788700 | 吨 | 2026-9 |
| 2015/2016 | 2594800 | 吨 | 2026-9 |
| 2014/2015 | 2827200 | 吨 | 2026-9 |
| 2013/2014 | 2589200 | 吨 | 2026-9 |
| 2012/2013 | 2486800 | 吨 | 2026-9 |
| 2011/2012 | 2225200 | 吨 | 2026-9 |
| 2010/2011 | 1238200 | 吨 | 2026-9 |
| 2009/2010 | 883300 | 吨 | 2026-9 |
| 2008/2009 | 1880500 | 吨 | 2026-9 |
| 2007/2008 | 1738000 | 吨 | 2026-9 |
| 2006/2007 | 1687400 | 吨 | 2026-9 |
| 2005/2006 | 1651100 | 吨 | 2026-9 |
| 2004/2005 | 1565900 | 吨 | 2026-9 |
| 2003/2004 | 1475400 | 吨 | 2026-9 |
| 2002/2003 | 1248300 | 吨 | 2026-9 |
| 2001/2002 | 1184500 | 吨 | 2026-9 |