| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 300000 | 吨 | 2026-9 |
| 2024/2025 | 299000 | 吨 | 2026-9 |
| 2023/2024 | 315000 | 吨 | 2026-9 |
| 2022/2023 | 302300 | 吨 | 2026-9 |
| 2021/2022 | 299400 | 吨 | 2026-9 |
| 2020/2021 | 278000 | 吨 | 2026-9 |
| 2019/2020 | 232500 | 吨 | 2026-9 |
| 2018/2019 | 158300 | 吨 | 2026-9 |
| 2017/2018 | 159600 | 吨 | 2026-9 |
| 2016/2017 | 150400 | 吨 | 2026-9 |
| 2015/2016 | 141200 | 吨 | 2026-9 |
| 2014/2015 | 116100 | 吨 | 2026-9 |
| 2013/2014 | 128500 | 吨 | 2026-9 |
| 2012/2013 | 90000 | 吨 | 2026-9 |
| 2011/2012 | 100800 | 吨 | 2026-9 |
| 2010/2011 | 114200 | 吨 | 2026-9 |
| 2009/2010 | 166200 | 吨 | 2026-9 |
| 2008/2009 | 152400 | 吨 | 2026-9 |
| 2007/2008 | 68300 | 吨 | 2026-9 |
| 2006/2007 | 65100 | 吨 | 2026-9 |
| 2005/2006 | 83500 | 吨 | 2026-9 |
| 2004/2005 | 115300 | 吨 | 2026-9 |
| 2003/2004 | 69700 | 吨 | 2026-9 |
| 2002/2003 | 66600 | 吨 | 2026-9 |
| 2001/2002 | 11200 | 吨 | 2026-9 |