| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 900000 | 吨 | 2026-9 |
| 2024/2025 | 850000 | 吨 | 2026-9 |
| 2023/2024 | 760000 | 吨 | 2026-9 |
| 2022/2023 | 680000 | 吨 | 2026-9 |
| 2021/2022 | 630000 | 吨 | 2026-9 |
| 2020/2021 | 520000 | 吨 | 2026-9 |
| 2019/2020 | 450000 | 吨 | 2026-9 |
| 2018/2019 | 340000 | 吨 | 2026-9 |
| 2017/2018 | 380000 | 吨 | 2026-9 |
| 2016/2017 | 330000 | 吨 | 2026-9 |
| 2015/2016 | 250000 | 吨 | 2026-9 |
| 2014/2015 | 220000 | 吨 | 2026-9 |
| 2013/2014 | 180000 | 吨 | 2026-9 |
| 2012/2013 | 170000 | 吨 | 2026-9 |
| 2011/2012 | 210000 | 吨 | 2026-9 |
| 2010/2011 | 190000 | 吨 | 2026-9 |
| 2009/2010 | 185000 | 吨 | 2026-9 |
| 2008/2009 | 174000 | 吨 | 2026-9 |
| 2007/2008 | 150000 | 吨 | 2026-9 |
| 2006/2007 | 120000 | 吨 | 2026-9 |
| 2005/2006 | 89600 | 吨 | 2026-9 |
| 2004/2005 | 64000 | 吨 | 2026-9 |
| 2003/2004 | 64000 | 吨 | 2026-9 |
| 2002/2003 | 60000 | 吨 | 2026-9 |
| 2001/2002 | 60000 | 吨 | 2026-9 |
| 1998/1999 | 13000 | 吨 | 2026-9 |
| 1997/1998 | 11000 | 吨 | 2026-9 |
| 1996/1997 | 13000 | 吨 | 2026-9 |
| 1995/1996 | 13000 | 吨 | 2026-9 |
| 1994/1995 | 13000 | 吨 | 2026-9 |