| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 220000 | 吨 | 2026-9 |
| 2024/2025 | 215000 | 吨 | 2026-9 |
| 2023/2024 | 235100 | 吨 | 2026-9 |
| 2022/2023 | 153700 | 吨 | 2026-9 |
| 2021/2022 | 130000 | 吨 | 2026-9 |
| 2020/2021 | 51000 | 吨 | 2026-9 |
| 2019/2020 | 107300 | 吨 | 2026-9 |
| 2018/2019 | 78500 | 吨 | 2026-9 |
| 2017/2018 | 75100 | 吨 | 2026-9 |
| 2016/2017 | 78500 | 吨 | 2026-9 |
| 2015/2016 | 155500 | 吨 | 2026-9 |
| 2014/2015 | 77400 | 吨 | 2026-9 |
| 2013/2014 | 116700 | 吨 | 2026-9 |
| 2012/2013 | 94000 | 吨 | 2026-9 |
| 2011/2012 | 58000 | 吨 | 2026-9 |
| 2010/2011 | 96600 | 吨 | 2026-9 |
| 2009/2010 | 76900 | 吨 | 2026-9 |
| 2008/2009 | 61300 | 吨 | 2026-9 |
| 2007/2008 | 55000 | 吨 | 2026-9 |
| 2006/2007 | 68600 | 吨 | 2026-9 |
| 2005/2006 | 77700 | 吨 | 2026-9 |
| 2004/2005 | 67500 | 吨 | 2026-9 |
| 2003/2004 | 42500 | 吨 | 2026-9 |
| 2002/2003 | 42400 | 吨 | 2026-9 |
| 2001/2002 | 53500 | 吨 | 2026-9 |
| 2000/2001 | 80374 | 吨 | 2026-9 |
| 1999/2000 | 43651 | 吨 | 2026-9 |
| 1998/1999 | 66453 | 吨 | 2026-9 |
| 1997/1998 | 123427 | 吨 | 2026-9 |
| 1996/1997 | 120386 | 吨 | 2026-9 |
| 1995/1996 | 341783 | 吨 | 2026-9 |
| 1994/1995 | 245032 | 吨 | 2026-9 |
| 1993/1994 | 87682 | 吨 | 2026-9 |