| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 3843 | 千吨 | 2026-9 |
| 2025/2026 | 3922 | 千吨 | 2026-9 |
| 2024/2025 | 3470 | 千吨 | 2026-9 |
| 2023/2024 | 2972 | 千吨 | 2026-9 |
| 2022/2023 | 3817 | 千吨 | 2026-9 |
| 2021/2022 | 3657 | 千吨 | 2026-9 |
| 2020/2021 | 4461 | 千吨 | 2026-9 |
| 2019/2020 | 3879 | 千吨 | 2026-9 |
| 2018/2019 | 3377 | 千吨 | 2026-9 |
| 2017/2018 | 4204 | 千吨 | 2026-9 |
| 2016/2017 | 3229 | 千吨 | 2026-9 |
| 2015/2016 | 2676 | 千吨 | 2026-9 |
| 2014/2015 | 3758 | 千吨 | 2026-9 |
| 2013/2014 | 2430 | 千吨 | 2026-9 |
| 2012/2013 | 3112 | 千吨 | 2026-9 |
| 2011/2012 | 3512 | 千吨 | 2026-9 |
| 2010/2011 | 2550 | 千吨 | 2026-9 |
| 2009/2010 | 2019 | 千吨 | 2026-9 |
| 2008/2009 | 1998 | 千吨 | 2026-9 |
| 2007/2008 | 3024 | 千吨 | 2026-9 |
| 2006/2007 | 2349 | 千吨 | 2026-9 |
| 2005/2006 | 1505 | 千吨 | 2026-9 |
| 2004/2005 | 1613 | 千吨 | 2026-9 |
| 2003/2004 | 1837 | 千吨 | 2026-9 |
| 2002/2003 | 1647 | 千吨 | 2026-9 |
| 2001/2002 | 1560 | 千吨 | 2026-9 |
| 2000/2001 | 1253 | 千吨 | 2026-9 |
| 1999/2000 | 1080 | 千吨 | 2026-9 |
| 1998/1999 | 1540 | 千吨 | 2026-9 |
| 1997/1998 | 1298 | 千吨 | 2026-9 |
| 1996/1997 | 1272 | 千吨 | 2026-9 |
| 1995/1996 | 1274 | 千吨 | 2026-9 |
| 1994/1995 | 1668 | 千吨 | 2026-9 |
| 1993/1994 | 1203 | 千吨 | 2026-9 |
| 1992/1993 | 1495 | 千吨 | 2026-9 |
| 1991/1992 | 1184 | 千吨 | 2026-9 |
| 1990/1991 | 1407 | 千吨 | 2026-9 |
| 1989/1990 | 1356 | 千吨 | 2026-9 |
| 1988/1989 | 1346 | 千吨 | 2026-9 |
| 1987/1988 | 1266 | 千吨 | 2026-9 |
| 1986/1987 | 821 | 千吨 | 2026-9 |
| 1985/1986 | 612 | 千吨 | 2026-9 |
| 1984/1985 | 721 | 千吨 | 2026-9 |
| 1983/1984 | 984 | 千吨 | 2026-9 |
| 1982/1983 | 1080 | 千吨 | 2026-9 |
| 1981/1982 | 815 | 千吨 | 2026-9 |
| 1980/1981 | 1292 | 千吨 | 2026-9 |
| 1979/1980 | 763 | 千吨 | 2026-9 |
| 1978/1979 | 535 | 千吨 | 2026-9 |
| 1977/1978 | 384 | 千吨 | 2026-9 |