| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 65500 | 吨 | 2026-9 |
| 2024/2025 | 69100 | 吨 | 2026-9 |
| 2023/2024 | 66000 | 吨 | 2026-9 |
| 2022/2023 | 61450 | 吨 | 2026-9 |
| 2021/2022 | 60000 | 吨 | 2026-9 |
| 2020/2021 | 53500 | 吨 | 2026-9 |
| 2019/2020 | 50800 | 吨 | 2026-9 |
| 2018/2019 | 46200 | 吨 | 2026-9 |
| 2017/2018 | 43400 | 吨 | 2026-9 |
| 2016/2017 | 42800 | 吨 | 2026-9 |
| 2015/2016 | 42300 | 吨 | 2026-9 |
| 2014/2015 | 40400 | 吨 | 2026-9 |
| 2013/2014 | 37000 | 吨 | 2026-9 |
| 2012/2013 | 36300 | 吨 | 2026-9 |
| 2011/2012 | 37700 | 吨 | 2026-9 |
| 2010/2011 | 35900 | 吨 | 2026-9 |
| 2009/2010 | 32973 | 吨 | 2026-9 |
| 2008/2009 | 32396 | 吨 | 2026-9 |
| 2007/2008 | 31478 | 吨 | 2026-9 |
| 2006/2007 | 31967 | 吨 | 2026-9 |
| 2005/2006 | 75243 | 吨 | 2026-9 |
| 2004/2005 | 30123 | 吨 | 2026-9 |
| 2003/2004 | 30122 | 吨 | 2026-9 |
| 2002/2003 | 24131 | 吨 | 2026-9 |
| 2001/2002 | 33603 | 吨 | 2026-9 |