| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 175000 | 吨 | 2026-9 |
| 2024/2025 | 170000 | 吨 | 2026-9 |
| 2023/2024 | 169200 | 吨 | 2026-9 |
| 2022/2023 | 158600 | 吨 | 2026-9 |
| 2021/2022 | 133000 | 吨 | 2026-9 |
| 2020/2021 | 120800 | 吨 | 2026-9 |
| 2019/2020 | 138400 | 吨 | 2026-9 |
| 2018/2019 | 153500 | 吨 | 2026-9 |
| 2017/2018 | 158100 | 吨 | 2026-9 |
| 2016/2017 | 156200 | 吨 | 2026-9 |
| 2015/2016 | 146800 | 吨 | 2026-9 |
| 2014/2015 | 189400 | 吨 | 2026-9 |
| 2013/2014 | 208300 | 吨 | 2026-9 |
| 2012/2013 | 189700 | 吨 | 2026-9 |
| 2011/2012 | 217100 | 吨 | 2026-9 |
| 2010/2011 | 210400 | 吨 | 2026-9 |
| 2009/2010 | 189900 | 吨 | 2026-9 |
| 2008/2009 | 162000 | 吨 | 2026-9 |
| 2007/2008 | 139900 | 吨 | 2026-9 |
| 2006/2007 | 137400 | 吨 | 2026-9 |
| 2005/2006 | 124900 | 吨 | 2026-9 |
| 2004/2005 | 102700 | 吨 | 2026-9 |
| 2003/2004 | 76000 | 吨 | 2026-9 |
| 2002/2003 | 62900 | 吨 | 2026-9 |
| 2001/2002 | 92500 | 吨 | 2026-9 |