| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 315 | 千吨 | 2026-9 |
| 2025/2026 | 295 | 千吨 | 2026-9 |
| 2024/2025 | 277 | 千吨 | 2026-9 |
| 2023/2024 | 199 | 千吨 | 2026-9 |
| 2022/2023 | 175 | 千吨 | 2026-9 |
| 2021/2022 | 288 | 千吨 | 2026-9 |
| 2020/2021 | 246 | 千吨 | 2026-9 |
| 2019/2020 | 235 | 千吨 | 2026-9 |
| 2018/2019 | 335 | 千吨 | 2026-9 |
| 2017/2018 | 433 | 千吨 | 2026-9 |
| 2016/2017 | 521 | 千吨 | 2026-9 |
| 2015/2016 | 341 | 千吨 | 2026-9 |
| 2014/2015 | 387 | 千吨 | 2026-9 |
| 2013/2014 | 239 | 千吨 | 2026-9 |
| 2012/2013 | 248 | 千吨 | 2026-9 |
| 2011/2012 | 205 | 千吨 | 2026-9 |
| 2010/2011 | 168 | 千吨 | 2026-9 |
| 2009/2010 | 121 | 千吨 | 2026-9 |
| 2008/2009 | 153 | 千吨 | 2026-9 |
| 2007/2008 | 88 | 千吨 | 2026-9 |
| 2006/2007 | 80 | 千吨 | 2026-9 |
| 2005/2006 | 187 | 千吨 | 2026-9 |
| 2004/2005 | 132 | 千吨 | 2026-9 |
| 2003/2004 | 125 | 千吨 | 2026-9 |
| 2002/2003 | 89 | 千吨 | 2026-9 |
| 2001/2002 | 66 | 千吨 | 2026-9 |
| 2000/2001 | 103 | 千吨 | 2026-9 |
| 1999/2000 | 123 | 千吨 | 2026-9 |
| 1998/1999 | 143 | 千吨 | 2026-9 |
| 1997/1998 | 189 | 千吨 | 2026-9 |
| 1996/1997 | 61 | 千吨 | 2026-9 |
| 1995/1996 | 190 | 千吨 | 2026-9 |
| 1994/1995 | 523 | 千吨 | 2026-9 |
| 1993/1994 | 497 | 千吨 | 2026-9 |
| 1992/1993 | 572 | 千吨 | 2026-9 |
| 1991/1992 | 718 | 千吨 | 2026-9 |
| 1990/1991 | 567 | 千吨 | 2026-9 |
| 1989/1990 | 984 | 千吨 | 2026-9 |
| 1988/1989 | 300 | 千吨 | 2026-9 |
| 1987/1988 | 750 | 千吨 | 2026-9 |
| 1986/1987 | 660 | 千吨 | 2026-9 |
| 1985/1986 | 710 | 千吨 | 2026-9 |
| 1984/1985 | 550 | 千吨 | 2026-9 |
| 1983/1984 | 600 | 千吨 | 2026-9 |
| 1982/1983 | 550 | 千吨 | 2026-9 |
| 1981/1982 | 680 | 千吨 | 2026-9 |
| 1980/1981 | 280 | 千吨 | 2026-9 |
| 1979/1980 | 680 | 千吨 | 2026-9 |
| 1978/1979 | 330 | 千吨 | 2026-9 |
| 1977/1978 | 470 | 千吨 | 2026-9 |
| 1976/1977 | 280 | 千吨 | 2026-9 |
| 1975/1976 | 625 | 千吨 | 2026-9 |
| 1974/1975 | 420 | 千吨 | 2026-9 |
| 1973/1974 | 510 | 千吨 | 2026-9 |
| 1972/1973 | 375 | 千吨 | 2026-9 |
| 1971/1972 | 250 | 千吨 | 2026-9 |
| 1970/1971 | 240 | 千吨 | 2026-9 |
| 1969/1970 | 300 | 千吨 | 2026-9 |
| 1968/1969 | 270 | 千吨 | 2026-9 |
| 1967/1968 | 121 | 千吨 | 2026-9 |
| 1966/1967 | 100 | 千吨 | 2026-9 |
| 1965/1966 | 60 | 千吨 | 2026-9 |
| 1964/1965 | 36 | 千吨 | 2026-9 |