| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 114000 | 吨 | 2026-9 |
| 2024/2025 | 114900 | 吨 | 2026-9 |
| 2023/2024 | 114000 | 吨 | 2026-9 |
| 2022/2023 | 111158 | 吨 | 2026-9 |
| 2021/2022 | 111848 | 吨 | 2026-9 |
| 2020/2021 | 132086 | 吨 | 2026-9 |
| 2019/2020 | 162050 | 吨 | 2026-9 |
| 2018/2019 | 157000 | 吨 | 2026-9 |
| 2017/2018 | 161000 | 吨 | 2026-9 |
| 2016/2017 | 170000 | 吨 | 2026-9 |
| 2015/2016 | 52065 | 吨 | 2026-9 |
| 2014/2015 | 49870 | 吨 | 2026-9 |
| 2013/2014 | 57102 | 吨 | 2026-9 |
| 2012/2013 | 53700 | 吨 | 2026-9 |
| 2011/2012 | 51129 | 吨 | 2026-9 |
| 2010/2011 | 47191 | 吨 | 2026-9 |
| 2009/2010 | 45499 | 吨 | 2026-9 |
| 2008/2009 | 40154 | 吨 | 2026-9 |
| 2007/2008 | 44408 | 吨 | 2026-9 |
| 2006/2007 | 46613 | 吨 | 2026-9 |
| 2005/2006 | 38564 | 吨 | 2026-9 |
| 2004/2005 | 32721 | 吨 | 2026-9 |
| 2003/2004 | 30846 | 吨 | 2026-9 |
| 2002/2003 | 33623 | 吨 | 2026-9 |
| 2001/2002 | 33621 | 吨 | 2026-9 |