| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 165000 | 吨 | 2026-9 |
| 2024/2025 | 171200 | 吨 | 2026-9 |
| 2023/2024 | 183000 | 吨 | 2026-9 |
| 2022/2023 | 140300 | 吨 | 2026-9 |
| 2021/2022 | 186200 | 吨 | 2026-9 |
| 2020/2021 | 174900 | 吨 | 2026-9 |
| 2019/2020 | 171700 | 吨 | 2026-9 |
| 2018/2019 | 157200 | 吨 | 2026-9 |
| 2017/2018 | 186400 | 吨 | 2026-9 |
| 2016/2017 | 194500 | 吨 | 2026-9 |
| 2015/2016 | 223800 | 吨 | 2026-9 |
| 2014/2015 | 220800 | 吨 | 2026-9 |
| 2013/2014 | 254800 | 吨 | 2026-9 |
| 2012/2013 | 277500 | 吨 | 2026-9 |
| 2011/2012 | 226800 | 吨 | 2026-9 |
| 2010/2011 | 324200 | 吨 | 2026-9 |
| 2009/2010 | 279000 | 吨 | 2026-9 |
| 2008/2009 | 393800 | 吨 | 2026-9 |
| 2007/2008 | 351600 | 吨 | 2026-9 |
| 2006/2007 | 347300 | 吨 | 2026-9 |
| 2005/2006 | 330400 | 吨 | 2026-9 |
| 2004/2005 | 370400 | 吨 | 2026-9 |
| 2003/2004 | 318900 | 吨 | 2026-9 |
| 2002/2003 | 326500 | 吨 | 2026-9 |
| 2001/2002 | 311700 | 吨 | 2026-9 |