| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 80000 | 吨 | 2026-9 |
| 2024/2025 | 79000 | 吨 | 2026-9 |
| 2023/2024 | 75000 | 吨 | 2026-9 |
| 2022/2023 | 60000 | 吨 | 2026-9 |
| 2021/2022 | 75000 | 吨 | 2026-9 |
| 2020/2021 | 88000 | 吨 | 2026-9 |
| 2019/2020 | 89000 | 吨 | 2026-9 |
| 2018/2019 | 95000 | 吨 | 2026-9 |
| 2017/2018 | 88000 | 吨 | 2026-9 |
| 2016/2017 | 73000 | 吨 | 2026-9 |
| 2015/2016 | 76000 | 吨 | 2026-9 |
| 2014/2015 | 69000 | 吨 | 2026-9 |
| 2013/2014 | 106000 | 吨 | 2026-9 |
| 2012/2013 | 133000 | 吨 | 2026-9 |
| 2011/2012 | 122000 | 吨 | 2026-9 |
| 2010/2011 | 140000 | 吨 | 2026-9 |
| 2009/2010 | 121000 | 吨 | 2026-9 |
| 2008/2009 | 118000 | 吨 | 2026-9 |
| 2007/2008 | 152000 | 吨 | 2026-9 |
| 2006/2007 | 156000 | 吨 | 2026-9 |
| 2005/2006 | 137000 | 吨 | 2026-9 |
| 2004/2005 | 94000 | 吨 | 2026-9 |
| 2003/2004 | 53000 | 吨 | 2026-9 |
| 2002/2003 | 50000 | 吨 | 2026-9 |
| 2001/2002 | 47000 | 吨 | 2026-9 |