| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 230000 | 吨 | 2026-9 |
| 2024/2025 | 230000 | 吨 | 2026-9 |
| 2023/2024 | 230000 | 吨 | 2026-9 |
| 2022/2023 | 235000 | 吨 | 2026-9 |
| 2021/2022 | 240000 | 吨 | 2026-9 |
| 2020/2021 | 246545 | 吨 | 2026-9 |
| 2019/2020 | 290060 | 吨 | 2026-9 |
| 2018/2019 | 242438 | 吨 | 2026-9 |
| 2017/2018 | 218065 | 吨 | 2026-9 |
| 2016/2017 | 236482 | 吨 | 2026-9 |
| 2015/2016 | 154770 | 吨 | 2026-9 |
| 2014/2015 | 160451 | 吨 | 2026-9 |
| 2013/2014 | 132500 | 吨 | 2026-9 |
| 2012/2013 | 128900 | 吨 | 2026-9 |
| 2011/2012 | 141000 | 吨 | 2026-9 |
| 2010/2011 | 135000 | 吨 | 2026-9 |
| 2009/2010 | 185000 | 吨 | 2026-9 |
| 2008/2009 | 180000 | 吨 | 2026-9 |
| 2007/2008 | 190000 | 吨 | 2026-9 |
| 2006/2007 | 130000 | 吨 | 2026-9 |
| 2005/2006 | 292400 | 吨 | 2026-9 |
| 2004/2005 | 235000 | 吨 | 2026-9 |
| 2003/2004 | 278400 | 吨 | 2026-9 |
| 2002/2003 | 322000 | 吨 | 2026-9 |
| 2001/2002 | 226000 | 吨 | 2026-9 |
| 2000/2001 | 190400 | 吨 | 2026-9 |
| 1999/2000 | 136600 | 吨 | 2026-9 |
| 1998/1999 | 181300 | 吨 | 2026-9 |
| 1997/1998 | 213400 | 吨 | 2026-9 |
| 1996/1997 | 246400 | 吨 | 2026-9 |
| 1995/1996 | 189000 | 吨 | 2026-9 |
| 1994/1995 | 36000 | 吨 | 2026-9 |