| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 350000 | 吨 | 2026-9 |
| 2024/2025 | 360616 | 吨 | 2026-9 |
| 2023/2024 | 340634 | 吨 | 2026-9 |
| 2022/2023 | 292840 | 吨 | 2026-9 |
| 2021/2022 | 349788 | 吨 | 2026-9 |
| 2020/2021 | 274418 | 吨 | 2026-9 |
| 2019/2020 | 323935 | 吨 | 2026-9 |
| 2018/2019 | 365600 | 吨 | 2026-9 |
| 2017/2018 | 410137 | 吨 | 2026-9 |
| 2016/2017 | 392549 | 吨 | 2026-9 |
| 2015/2016 | 355500 | 吨 | 2026-9 |
| 2014/2015 | 386684 | 吨 | 2026-9 |
| 2013/2014 | 344684 | 吨 | 2026-9 |
| 2012/2013 | 326805 | 吨 | 2026-9 |
| 2011/2012 | 351128 | 吨 | 2026-9 |
| 2010/2011 | 326636 | 吨 | 2026-9 |
| 2009/2010 | 443862 | 吨 | 2026-9 |
| 2008/2009 | 287675 | 吨 | 2026-9 |
| 2007/2008 | 362188 | 吨 | 2026-9 |
| 2006/2007 | 344375 | 吨 | 2026-9 |
| 2005/2006 | 306673 | 吨 | 2026-9 |
| 2004/2005 | 314269 | 吨 | 2026-9 |
| 2003/2004 | 279932 | 吨 | 2026-9 |
| 2002/2003 | 162615 | 吨 | 2026-9 |
| 2001/2002 | 302859 | 吨 | 2026-9 |
| 2000/2001 | 272094 | 吨 | 2026-9 |
| 1999/2000 | 269675 | 吨 | 2026-9 |
| 1998/1999 | 278712 | 吨 | 2026-9 |
| 1997/1998 | 292207 | 吨 | 2026-9 |
| 1996/1997 | 224565 | 吨 | 2026-9 |
| 1995/1996 | 248608 | 吨 | 2026-9 |
| 1994/1995 | 279912 | 吨 | 2026-9 |
| 1993/1994 | 245530 | 吨 | 2026-9 |
| 1992/1993 | 287254 | 吨 | 2026-9 |
| 1991/1992 | 199862 | 吨 | 2026-9 |
| 1990/1991 | 191450 | 吨 | 2026-9 |
| 1989/1990 | 259516 | 吨 | 2026-9 |
| 1988/1989 | 249011 | 吨 | 2026-9 |
| 1987/1988 | 300955 | 吨 | 2026-9 |
| 1986/1987 | 217150 | 吨 | 2026-9 |
| 1985/1986 | 244847 | 吨 | 2026-9 |