| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 120000 | 吨 | 2026-9 |
| 2024/2025 | 116000 | 吨 | 2026-9 |
| 2023/2024 | 87800 | 吨 | 2026-9 |
| 2022/2023 | 95300 | 吨 | 2026-9 |
| 2021/2022 | 74600 | 吨 | 2026-9 |
| 2020/2021 | 68300 | 吨 | 2026-9 |
| 2019/2020 | 103700 | 吨 | 2026-9 |
| 2018/2019 | 93200 | 吨 | 2026-9 |
| 2017/2018 | 63400 | 吨 | 2026-9 |
| 2016/2017 | 70700 | 吨 | 2026-9 |
| 2015/2016 | 77200 | 吨 | 2026-9 |
| 2014/2015 | 68200 | 吨 | 2026-9 |
| 2013/2014 | 24600 | 吨 | 2026-9 |
| 2012/2013 | 43200 | 吨 | 2026-9 |
| 2011/2012 | 73400 | 吨 | 2026-9 |
| 2010/2011 | 74000 | 吨 | 2026-9 |
| 2009/2010 | 61300 | 吨 | 2026-9 |
| 2008/2009 | 48500 | 吨 | 2026-9 |
| 2007/2008 | 39800 | 吨 | 2026-9 |
| 2006/2007 | 33700 | 吨 | 2026-9 |
| 2005/2006 | 30200 | 吨 | 2026-9 |
| 2004/2005 | 36900 | 吨 | 2026-9 |
| 2003/2004 | 36900 | 吨 | 2026-9 |
| 2002/2003 | 51300 | 吨 | 2026-9 |
| 2001/2002 | 50000 | 吨 | 2026-9 |
| 2000/2001 | 34856 | 吨 | 2026-9 |
| 1999/2000 | 21532 | 吨 | 2026-9 |
| 1998/1999 | 27000 | 吨 | 2026-9 |
| 1997/1998 | 16500 | 吨 | 2026-9 |
| 1996/1997 | 8787 | 吨 | 2026-9 |
| 1995/1996 | 9540 | 吨 | 2026-9 |
| 1994/1995 | 3438 | 吨 | 2026-9 |
| 1993/1994 | 1049 | 吨 | 2026-9 |
| 1992/1993 | 671 | 吨 | 2026-9 |
| 1991/1992 | 504 | 吨 | 2026-9 |