| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2025/2026 | 15000 | 吨 | 2026-9 |
| 2024/2025 | 13100 | 吨 | 2026-9 |
| 2023/2024 | 10800 | 吨 | 2026-9 |
| 2022/2023 | 12700 | 吨 | 2026-9 |
| 2021/2022 | 16300 | 吨 | 2026-9 |
| 2020/2021 | 14500 | 吨 | 2026-9 |
| 2019/2020 | 14800 | 吨 | 2026-9 |
| 2018/2019 | 14800 | 吨 | 2026-9 |
| 2017/2018 | 15800 | 吨 | 2026-9 |
| 2016/2017 | 19800 | 吨 | 2026-9 |
| 2015/2016 | 16100 | 吨 | 2026-9 |
| 2014/2015 | 13000 | 吨 | 2026-9 |
| 2013/2014 | 21600 | 吨 | 2026-9 |
| 2012/2013 | 18600 | 吨 | 2026-9 |
| 2011/2012 | 21700 | 吨 | 2026-9 |
| 2010/2011 | 26600 | 吨 | 2026-9 |
| 2009/2010 | 24300 | 吨 | 2026-9 |
| 2008/2009 | 33900 | 吨 | 2026-9 |
| 2007/2008 | 37700 | 吨 | 2026-9 |
| 2006/2007 | 33300 | 吨 | 2026-9 |
| 2005/2006 | 39200 | 吨 | 2026-9 |
| 2004/2005 | 40300 | 吨 | 2026-9 |
| 2003/2004 | 38600 | 吨 | 2026-9 |
| 2002/2003 | 45900 | 吨 | 2026-9 |
| 2001/2002 | 47000 | 吨 | 2026-9 |
| 1996/1997 | 8000 | 吨 | 2026-9 |
| 1995/1996 | 9835 | 吨 | 2026-9 |
| 1994/1995 | 12459 | 吨 | 2026-9 |
| 1993/1994 | 4194 | 吨 | 2026-9 |
| 1992/1993 | 5476 | 吨 | 2026-9 |