| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 85000 | 吨 | 2026-9 |
| 2024/2025 | 80000 | 吨 | 2026-9 |
| 2023/2024 | 76400 | 吨 | 2026-9 |
| 2022/2023 | 57500 | 吨 | 2026-9 |
| 2021/2022 | 61200 | 吨 | 2026-9 |
| 2020/2021 | 56200 | 吨 | 2026-9 |
| 2019/2020 | 40800 | 吨 | 2026-9 |
| 2018/2019 | 36300 | 吨 | 2026-9 |
| 2017/2018 | 38200 | 吨 | 2026-9 |
| 2016/2017 | 36500 | 吨 | 2026-9 |
| 2015/2016 | 35000 | 吨 | 2026-9 |
| 2014/2015 | 61500 | 吨 | 2026-9 |
| 2013/2014 | 54800 | 吨 | 2026-9 |
| 2012/2013 | 43600 | 吨 | 2026-9 |
| 2011/2012 | 55300 | 吨 | 2026-9 |
| 2010/2011 | 42600 | 吨 | 2026-9 |
| 2009/2010 | 33800 | 吨 | 2026-9 |
| 2008/2009 | 35100 | 吨 | 2026-9 |
| 2007/2008 | 21800 | 吨 | 2026-9 |
| 2006/2007 | 15600 | 吨 | 2026-9 |
| 2005/2006 | 10100 | 吨 | 2026-9 |
| 2004/2005 | 14000 | 吨 | 2026-9 |
| 2003/2004 | 11100 | 吨 | 2026-9 |
| 2002/2003 | 14600 | 吨 | 2026-9 |
| 2001/2002 | 11200 | 吨 | 2026-9 |