| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 25000 | 吨 | 2026-9 |
| 2024/2025 | 23300 | 吨 | 2026-9 |
| 2023/2024 | 44100 | 吨 | 2026-9 |
| 2022/2023 | 14200 | 吨 | 2026-9 |
| 2021/2022 | 3400 | 吨 | 2026-9 |
| 2020/2021 | 12100 | 吨 | 2026-9 |
| 2019/2020 | 25200 | 吨 | 2026-9 |
| 2018/2019 | 3000 | 吨 | 2026-9 |
| 2017/2018 | 7100 | 吨 | 2026-9 |
| 2016/2017 | 4800 | 吨 | 2026-9 |
| 2015/2016 | 5000 | 吨 | 2026-9 |
| 2014/2015 | 12500 | 吨 | 2026-9 |
| 2013/2014 | 13700 | 吨 | 2026-9 |
| 2012/2013 | 11700 | 吨 | 2026-9 |
| 2011/2012 | 11100 | 吨 | 2026-9 |
| 2010/2011 | 22500 | 吨 | 2026-9 |
| 2009/2010 | 33900 | 吨 | 2026-9 |
| 2008/2009 | 21600 | 吨 | 2026-9 |
| 2007/2008 | 46400 | 吨 | 2026-9 |
| 2006/2007 | 52400 | 吨 | 2026-9 |
| 2005/2006 | 53400 | 吨 | 2026-9 |
| 2004/2005 | 20500 | 吨 | 2026-9 |
| 2003/2004 | 5800 | 吨 | 2026-9 |
| 2002/2003 | 2800 | 吨 | 2026-9 |
| 2001/2002 | 1200 | 吨 | 2026-9 |