| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2025/2026 | 60000 | 吨 | 2026-9 |
| 2024/2025 | 50500 | 吨 | 2026-9 |
| 2023/2024 | 40900 | 吨 | 2026-9 |
| 2022/2023 | 35700 | 吨 | 2026-9 |
| 2021/2022 | 25700 | 吨 | 2026-9 |
| 2020/2021 | 36700 | 吨 | 2026-9 |
| 2019/2020 | 20900 | 吨 | 2026-9 |
| 2018/2019 | 23700 | 吨 | 2026-9 |
| 2017/2018 | 20500 | 吨 | 2026-9 |
| 2016/2017 | 17400 | 吨 | 2026-9 |
| 2015/2016 | 13700 | 吨 | 2026-9 |
| 2014/2015 | 15100 | 吨 | 2026-9 |
| 2013/2014 | 15600 | 吨 | 2026-9 |
| 2012/2013 | 9775 | 吨 | 2026-9 |
| 2011/2012 | 5300 | 吨 | 2026-9 |
| 2010/2011 | 7500 | 吨 | 2026-9 |
| 2009/2010 | 5000 | 吨 | 2026-9 |
| 2008/2009 | 3050 | 吨 | 2026-9 |
| 2007/2008 | 3300 | 吨 | 2026-9 |
| 2006/2007 | 2475 | 吨 | 2026-9 |
| 2005/2006 | 1250 | 吨 | 2026-9 |
| 2004/2005 | 2050 | 吨 | 2026-9 |
| 2003/2004 | 2300 | 吨 | 2026-9 |
| 2002/2003 | 525 | 吨 | 2026-9 |
| 2001/2002 | 5600 | 吨 | 2026-9 |