| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 62200 | 吨 | 2026-9 |
| 2024/2025 | 62300 | 吨 | 2026-9 |
| 2023/2024 | 62400 | 吨 | 2026-9 |
| 2022/2023 | 59700 | 吨 | 2026-9 |
| 2021/2022 | 56100 | 吨 | 2026-9 |
| 2020/2021 | 56600 | 吨 | 2026-9 |
| 2019/2020 | 52200 | 吨 | 2026-9 |
| 2018/2019 | 50000 | 吨 | 2026-9 |
| 2017/2018 | 46480 | 吨 | 2026-9 |
| 2016/2017 | 45300 | 吨 | 2026-9 |
| 2015/2016 | 40450 | 吨 | 2026-9 |
| 2014/2015 | 33600 | 吨 | 2026-9 |
| 2013/2014 | 35660 | 吨 | 2026-9 |
| 2012/2013 | 30600 | 吨 | 2026-9 |
| 2011/2012 | 26400 | 吨 | 2026-9 |
| 2010/2011 | 24900 | 吨 | 2026-9 |
| 2009/2010 | 27700 | 吨 | 2026-9 |
| 2008/2009 | 25430 | 吨 | 2026-9 |
| 2007/2008 | 23700 | 吨 | 2026-9 |
| 2006/2007 | 24700 | 吨 | 2026-9 |
| 2005/2006 | 29500 | 吨 | 2026-9 |
| 2004/2005 | 18200 | 吨 | 2026-9 |
| 2003/2004 | 24400 | 吨 | 2026-9 |
| 2002/2003 | 18100 | 吨 | 2026-9 |
| 2001/2002 | 22600 | 吨 | 2026-9 |