| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 908 | 千吨 | 2026-9 |
| 2025/2026 | 908 | 千吨 | 2026-9 |
| 2024/2025 | 818 | 千吨 | 2026-9 |
| 2023/2024 | 837 | 千吨 | 2026-9 |
| 2022/2023 | 870 | 千吨 | 2026-9 |
| 2021/2022 | 903 | 千吨 | 2026-9 |
| 2020/2021 | 979 | 千吨 | 2026-9 |
| 2019/2020 | 996 | 千吨 | 2026-9 |
| 2018/2019 | 852 | 千吨 | 2026-9 |
| 2017/2018 | 769 | 千吨 | 2026-9 |
| 2016/2017 | 684 | 千吨 | 2026-9 |
| 2015/2016 | 594 | 千吨 | 2026-9 |
| 2014/2015 | 597 | 千吨 | 2026-9 |
| 2013/2014 | 556 | 千吨 | 2026-9 |
| 2012/2013 | 549 | 千吨 | 2026-9 |
| 2011/2012 | 544 | 千吨 | 2026-9 |
| 2010/2011 | 393 | 千吨 | 2026-9 |
| 2009/2010 | 331 | 千吨 | 2026-9 |
| 2008/2009 | 325 | 千吨 | 2026-9 |
| 2007/2008 | 295 | 千吨 | 2026-9 |
| 2006/2007 | 211 | 千吨 | 2026-9 |
| 2005/2006 | 196 | 千吨 | 2026-9 |
| 2004/2005 | 187 | 千吨 | 2026-9 |
| 2003/2004 | 185 | 千吨 | 2026-9 |
| 2002/2003 | 208 | 千吨 | 2026-9 |
| 2001/2002 | 194 | 千吨 | 2026-9 |
| 2000/2001 | 172 | 千吨 | 2026-9 |
| 1999/2000 | 148 | 千吨 | 2026-9 |
| 1998/1999 | 132 | 千吨 | 2026-9 |
| 1997/1998 | 111 | 千吨 | 2026-9 |
| 1996/1997 | 99 | 千吨 | 2026-9 |
| 1995/1996 | 96 | 千吨 | 2026-9 |
| 1994/1995 | 82 | 千吨 | 2026-9 |
| 1993/1994 | 75 | 千吨 | 2026-9 |
| 1992/1993 | 78 | 千吨 | 2026-9 |
| 1991/1992 | 73 | 千吨 | 2026-9 |
| 1990/1991 | 67 | 千吨 | 2026-9 |
| 1989/1990 | 81 | 千吨 | 2026-9 |
| 1988/1989 | 75 | 千吨 | 2026-9 |
| 1987/1988 | 80 | 千吨 | 2026-9 |
| 1986/1987 | 79 | 千吨 | 2026-9 |
| 1985/1986 | 80 | 千吨 | 2026-9 |
| 1984/1985 | 60 | 千吨 | 2026-9 |
| 1983/1984 | 25 | 千吨 | 2026-9 |
| 1982/1983 | 22 | 千吨 | 2026-9 |
| 1981/1982 | 22 | 千吨 | 2026-9 |
| 1980/1981 | 18 | 千吨 | 2026-9 |
| 1979/1980 | 8 | 千吨 | 2026-9 |
| 1978/1979 | 9 | 千吨 | 2026-9 |
| 1977/1978 | 11 | 千吨 | 2026-9 |
| 1976/1977 | 10 | 千吨 | 2026-9 |
| 1975/1976 | 9 | 千吨 | 2026-9 |
| 1974/1975 | 9 | 千吨 | 2026-9 |
| 1973/1974 | 1 | 千吨 | 2026-9 |
| 1972/1973 | 1 | 千吨 | 2026-9 |