| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 5000 | 吨 | 2026-9 |
| 2024/2025 | 4897 | 吨 | 2026-9 |
| 2023/2024 | 2190 | 吨 | 2026-9 |
| 2022/2023 | 1103 | 吨 | 2026-9 |
| 2021/2022 | 2762 | 吨 | 2026-9 |
| 2020/2021 | 3511 | 吨 | 2026-9 |
| 2019/2020 | 1819 | 吨 | 2026-9 |
| 2018/2019 | 1453 | 吨 | 2026-9 |
| 2017/2018 | 1797 | 吨 | 2026-9 |
| 2016/2017 | 1545 | 吨 | 2026-9 |
| 2015/2016 | 1305 | 吨 | 2026-9 |
| 2014/2015 | 1032 | 吨 | 2026-9 |
| 2013/2014 | 615 | 吨 | 2026-9 |
| 2012/2013 | 1359 | 吨 | 2026-9 |
| 2011/2012 | 1043 | 吨 | 2026-9 |
| 2010/2011 | 623 | 吨 | 2026-9 |
| 2009/2010 | 1468 | 吨 | 2026-9 |
| 2008/2009 | 1067 | 吨 | 2026-9 |
| 2007/2008 | 1069 | 吨 | 2026-9 |
| 2006/2007 | 1574 | 吨 | 2026-9 |
| 2005/2006 | 1035 | 吨 | 2026-9 |
| 2004/2005 | 905 | 吨 | 2026-9 |
| 2003/2004 | 1650 | 吨 | 2026-9 |
| 2002/2003 | 870 | 吨 | 2026-9 |
| 2001/2002 | 600 | 吨 | 2026-9 |
| 2000/2001 | 1050 | 吨 | 2026-9 |
| 1999/2000 | 517 | 吨 | 2026-9 |
| 1998/1999 | 619 | 吨 | 2026-9 |
| 1997/1998 | 461 | 吨 | 2026-9 |
| 1996/1997 | 1229 | 吨 | 2026-9 |
| 1995/1996 | 508 | 吨 | 2026-9 |
| 1994/1995 | 833 | 吨 | 2026-9 |
| 1993/1994 | 516 | 吨 | 2026-9 |
| 1992/1993 | 375 | 吨 | 2026-9 |
| 1991/1992 | 110 | 吨 | 2026-9 |
| 1990/1991 | 670 | 吨 | 2026-9 |
| 1989/1990 | 1950 | 吨 | 2026-9 |
| 1988/1989 | 1000 | 吨 | 2026-9 |
| 1987/1988 | 2258 | 吨 | 2026-9 |
| 1986/1987 | 2472 | 吨 | 2026-9 |
| 1985/1986 | 16869 | 吨 | 2026-9 |
| 1984/1985 | 8260 | 吨 | 2026-9 |
| 1983/1984 | 7577 | 吨 | 2026-9 |
| 1982/1983 | 3196 | 吨 | 2026-9 |
| 1981/1982 | 2060 | 吨 | 2026-9 |