| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 1275 | 千吨 | 2026-9 |
| 2025/2026 | 1269 | 千吨 | 2026-9 |
| 2024/2025 | 1236 | 千吨 | 2026-9 |
| 2023/2024 | 1106 | 千吨 | 2026-9 |
| 2022/2023 | 1083 | 千吨 | 2026-9 |
| 2021/2022 | 1180 | 千吨 | 2026-9 |
| 2020/2021 | 1201 | 千吨 | 2026-9 |
| 2019/2020 | 1302 | 千吨 | 2026-9 |
| 2018/2019 | 1094 | 千吨 | 2026-9 |
| 2017/2018 | 1093 | 千吨 | 2026-9 |
| 2016/2017 | 927 | 千吨 | 2026-9 |
| 2015/2016 | 895 | 千吨 | 2026-9 |
| 2014/2015 | 902 | 千吨 | 2026-9 |
| 2013/2014 | 734 | 千吨 | 2026-9 |
| 2012/2013 | 816 | 千吨 | 2026-9 |
| 2011/2012 | 787 | 千吨 | 2026-9 |
| 2010/2011 | 687 | 千吨 | 2026-9 |
| 2009/2010 | 644 | 千吨 | 2026-9 |
| 2008/2009 | 646 | 千吨 | 2026-9 |
| 2007/2008 | 670 | 千吨 | 2026-9 |
| 2006/2007 | 728 | 千吨 | 2026-9 |
| 2005/2006 | 660 | 千吨 | 2026-9 |
| 2004/2005 | 551 | 千吨 | 2026-9 |
| 2003/2004 | 586 | 千吨 | 2026-9 |
| 2002/2003 | 427 | 千吨 | 2026-9 |
| 2001/2002 | 373 | 千吨 | 2026-9 |
| 2000/2001 | 463 | 千吨 | 2026-9 |
| 1999/2000 | 434 | 千吨 | 2026-9 |
| 1998/1999 | 502 | 千吨 | 2026-9 |
| 1997/1998 | 403 | 千吨 | 2026-9 |
| 1996/1997 | 399 | 千吨 | 2026-9 |
| 1995/1996 | 250 | 千吨 | 2026-9 |
| 1994/1995 | 352 | 千吨 | 2026-9 |
| 1993/1994 | 368 | 千吨 | 2026-9 |
| 1992/1993 | 284 | 千吨 | 2026-9 |
| 1991/1992 | 282 | 千吨 | 2026-9 |
| 1990/1991 | 759 | 千吨 | 2026-9 |
| 1989/1990 | 539 | 千吨 | 2026-9 |
| 1988/1989 | 499 | 千吨 | 2026-9 |
| 1987/1988 | 425 | 千吨 | 2026-9 |
| 1986/1987 | 667 | 千吨 | 2026-9 |
| 1985/1986 | 510 | 千吨 | 2026-9 |
| 1984/1985 | 457 | 千吨 | 2026-9 |
| 1983/1984 | 315 | 千吨 | 2026-9 |
| 1982/1983 | 354 | 千吨 | 2026-9 |
| 1981/1982 | 285 | 千吨 | 2026-9 |
| 1980/1981 | 246 | 千吨 | 2026-9 |
| 1979/1980 | 231 | 千吨 | 2026-9 |
| 1978/1979 | 265 | 千吨 | 2026-9 |
| 1977/1978 | 214 | 千吨 | 2026-9 |
| 1976/1977 | 254 | 千吨 | 2026-9 |
| 1975/1976 | 206 | 千吨 | 2026-9 |
| 1974/1975 | 214 | 千吨 | 2026-9 |
| 1973/1974 | 295 | 千吨 | 2026-9 |
| 1972/1973 | 363 | 千吨 | 2026-9 |
| 1971/1972 | 287 | 千吨 | 2026-9 |
| 1970/1971 | 318 | 千吨 | 2026-9 |
| 1969/1970 | 248 | 千吨 | 2026-9 |
| 1968/1969 | 205 | 千吨 | 2026-9 |
| 1967/1968 | 161 | 千吨 | 2026-9 |
| 1966/1967 | 180 | 千吨 | 2026-9 |
| 1965/1966 | 175 | 千吨 | 2026-9 |
| 1964/1965 | 123 | 千吨 | 2026-9 |