| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2025/2026 | 20000 | 吨 | 2026-9 |
| 2024/2025 | 22300 | 吨 | 2026-9 |
| 2023/2024 | 19900 | 吨 | 2026-9 |
| 2022/2023 | 22800 | 吨 | 2026-9 |
| 2021/2022 | 17800 | 吨 | 2026-9 |
| 2020/2021 | 19100 | 吨 | 2026-9 |
| 2019/2020 | 19800 | 吨 | 2026-9 |
| 2018/2019 | 19100 | 吨 | 2026-9 |
| 2017/2018 | 17900 | 吨 | 2026-9 |
| 2016/2017 | 18300 | 吨 | 2026-9 |
| 2015/2016 | 14500 | 吨 | 2026-9 |
| 2014/2015 | 18500 | 吨 | 2026-9 |
| 2013/2014 | 18700 | 吨 | 2026-9 |
| 2012/2013 | 17200 | 吨 | 2026-9 |
| 2011/2012 | 12700 | 吨 | 2026-9 |
| 2010/2011 | 10700 | 吨 | 2026-9 |
| 2009/2010 | 9300 | 吨 | 2026-9 |
| 2008/2009 | 12300 | 吨 | 2026-9 |
| 2007/2008 | 8700 | 吨 | 2026-9 |
| 2006/2007 | 10066 | 吨 | 2026-9 |
| 2005/2006 | 8900 | 吨 | 2026-9 |
| 2004/2005 | 8900 | 吨 | 2026-9 |
| 2003/2004 | 6300 | 吨 | 2026-9 |
| 2002/2003 | 5100 | 吨 | 2026-9 |
| 2001/2002 | 5600 | 吨 | 2026-9 |