| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 43000 | 吨 | 2026-9 |
| 2024/2025 | 44000 | 吨 | 2026-9 |
| 2023/2024 | 45000 | 吨 | 2026-9 |
| 2022/2023 | 45000 | 吨 | 2026-9 |
| 2021/2022 | 46000 | 吨 | 2026-9 |
| 2020/2021 | 44000 | 吨 | 2026-9 |
| 2019/2020 | 48000 | 吨 | 2026-9 |
| 2018/2019 | 59000 | 吨 | 2026-9 |
| 2017/2018 | 53000 | 吨 | 2026-9 |
| 2016/2017 | 53000 | 吨 | 2026-9 |
| 2015/2016 | 51000 | 吨 | 2026-9 |
| 2014/2015 | 51000 | 吨 | 2026-9 |
| 2013/2014 | 51000 | 吨 | 2026-9 |
| 2012/2013 | 51000 | 吨 | 2026-9 |
| 2011/2012 | 55000 | 吨 | 2026-9 |
| 2010/2011 | 57000 | 吨 | 2026-9 |
| 2009/2010 | 53000 | 吨 | 2026-9 |
| 2008/2009 | 52000 | 吨 | 2026-9 |
| 2007/2008 | 62000 | 吨 | 2026-9 |
| 2006/2007 | 68000 | 吨 | 2026-9 |
| 2005/2006 | 72000 | 吨 | 2026-9 |
| 2004/2005 | 74000 | 吨 | 2026-9 |
| 2003/2004 | 85000 | 吨 | 2026-9 |
| 2002/2003 | 89000 | 吨 | 2026-9 |
| 2001/2002 | 89000 | 吨 | 2026-9 |
| 2000/2001 | 84000 | 吨 | 2026-9 |
| 1999/2000 | 92000 | 吨 | 2026-9 |
| 1998/1999 | 86000 | 吨 | 2026-9 |
| 1997/1998 | 87000 | 吨 | 2026-9 |
| 1996/1997 | 88000 | 吨 | 2026-9 |
| 1995/1996 | 94000 | 吨 | 2026-9 |
| 1994/1995 | 93000 | 吨 | 2026-9 |
| 1993/1994 | 89000 | 吨 | 2026-9 |
| 1992/1993 | 90000 | 吨 | 2026-9 |
| 1991/1992 | 94000 | 吨 | 2026-9 |
| 1990/1991 | 91000 | 吨 | 2026-9 |
| 1989/1990 | 106000 | 吨 | 2026-9 |
| 1988/1989 | 115000 | 吨 | 2026-9 |
| 1987/1988 | 117000 | 吨 | 2026-9 |
| 1986/1987 | 129000 | 吨 | 2026-9 |
| 1985/1986 | 122000 | 吨 | 2026-9 |
| 1984/1985 | 117000 | 吨 | 2026-9 |
| 1983/1984 | 123000 | 吨 | 2026-9 |
| 1982/1983 | 113000 | 吨 | 2026-9 |