| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 630 | 千吨 | 2026-9 |
| 2025/2026 | 630 | 千吨 | 2026-9 |
| 2024/2025 | 625 | 千吨 | 2026-9 |
| 2023/2024 | 615 | 千吨 | 2026-9 |
| 2022/2023 | 600 | 千吨 | 2026-9 |
| 2021/2022 | 575 | 千吨 | 2026-9 |
| 2020/2021 | 550 | 千吨 | 2026-9 |
| 2019/2020 | 525 | 千吨 | 2026-9 |
| 2018/2019 | 514 | 千吨 | 2026-9 |
| 2017/2018 | 483 | 千吨 | 2026-9 |
| 2016/2017 | 486 | 千吨 | 2026-9 |
| 2015/2016 | 415 | 千吨 | 2026-9 |
| 2014/2015 | 415 | 千吨 | 2026-9 |
| 2013/2014 | 415 | 千吨 | 2026-9 |
| 2012/2013 | 418 | 千吨 | 2026-9 |
| 2011/2012 | 371 | 千吨 | 2026-9 |
| 2010/2011 | 360 | 千吨 | 2026-9 |
| 2009/2010 | 330 | 千吨 | 2026-9 |
| 2008/2009 | 345 | 千吨 | 2026-9 |
| 2007/2008 | 289 | 千吨 | 2026-9 |
| 2006/2007 | 281 | 千吨 | 2026-9 |
| 2005/2006 | 236 | 千吨 | 2026-9 |
| 2004/2005 | 298 | 千吨 | 2026-9 |
| 2003/2004 | 308 | 千吨 | 2026-9 |
| 2002/2003 | 234 | 千吨 | 2026-9 |
| 2001/2002 | 260 | 千吨 | 2026-9 |
| 2000/2001 | 248 | 千吨 | 2026-9 |
| 1999/2000 | 280 | 千吨 | 2026-9 |
| 1998/1999 | 305 | 千吨 | 2026-9 |
| 1997/1998 | 295 | 千吨 | 2026-9 |
| 1996/1997 | 285 | 千吨 | 2026-9 |
| 1995/1996 | 304 | 千吨 | 2026-9 |
| 1994/1995 | 286 | 千吨 | 2026-9 |
| 1993/1994 | 296 | 千吨 | 2026-9 |
| 1992/1993 | 293 | 千吨 | 2026-9 |
| 1991/1992 | 281 | 千吨 | 2026-9 |
| 1990/1991 | 278 | 千吨 | 2026-9 |
| 1989/1990 | 275 | 千吨 | 2026-9 |
| 1988/1989 | 203 | 千吨 | 2026-9 |
| 1987/1988 | 198 | 千吨 | 2026-9 |
| 1986/1987 | 227 | 千吨 | 2026-9 |
| 1985/1986 | 217 | 千吨 | 2026-9 |
| 1984/1985 | 164 | 千吨 | 2026-9 |
| 1983/1984 | 167 | 千吨 | 2026-9 |
| 1982/1983 | 162 | 千吨 | 2026-9 |
| 1981/1982 | 160 | 千吨 | 2026-9 |
| 1980/1981 | 147 | 千吨 | 2026-9 |
| 1979/1980 | 182 | 千吨 | 2026-9 |
| 1978/1979 | 124 | 千吨 | 2026-9 |
| 1977/1978 | 138 | 千吨 | 2026-9 |
| 1976/1977 | 135 | 千吨 | 2026-9 |
| 1975/1976 | 126 | 千吨 | 2026-9 |
| 1974/1975 | 151 | 千吨 | 2026-9 |
| 1973/1974 | 150 | 千吨 | 2026-9 |
| 1972/1973 | 140 | 千吨 | 2026-9 |
| 1971/1972 | 92 | 千吨 | 2026-9 |
| 1970/1971 | 92 | 千吨 | 2026-9 |
| 1969/1970 | 59 | 千吨 | 2026-9 |
| 1968/1969 | 47 | 千吨 | 2026-9 |
| 1967/1968 | 24 | 千吨 | 2026-9 |
| 1966/1967 | 15 | 千吨 | 2026-9 |
| 1965/1966 | 15 | 千吨 | 2026-9 |
| 1964/1965 | 15 | 千吨 | 2026-9 |