| 年度 | 数值 | 单位 | 发布时间 |
| 2026/2027 | 3380 | 千吨 | 2026-9 |
| 2025/2026 | 3330 | 千吨 | 2026-9 |
| 2024/2025 | 3040 | 千吨 | 2026-9 |
| 2023/2024 | 3225 | 千吨 | 2026-9 |
| 2022/2023 | 2970 | 千吨 | 2026-9 |
| 2021/2022 | 3020 | 千吨 | 2026-9 |
| 2020/2021 | 3020 | 千吨 | 2026-9 |
| 2019/2020 | 3420 | 千吨 | 2026-9 |
| 2018/2019 | 3325 | 千吨 | 2026-9 |
| 2017/2018 | 3125 | 千吨 | 2026-9 |
| 2016/2017 | 2700 | 千吨 | 2026-9 |
| 2015/2016 | 2725 | 千吨 | 2026-9 |
| 2014/2015 | 2925 | 千吨 | 2026-9 |
| 2013/2014 | 2625 | 千吨 | 2026-9 |
| 2012/2013 | 2525 | 千吨 | 2026-9 |
| 2011/2012 | 2300 | 千吨 | 2026-9 |
| 2010/2011 | 2000 | 千吨 | 2026-9 |
| 2009/2010 | 1900 | 千吨 | 2026-9 |
| 2008/2009 | 2098 | 千吨 | 2026-9 |
| 2007/2008 | 2875 | 千吨 | 2026-9 |
| 2006/2007 | 2640 | 千吨 | 2026-9 |
| 2005/2006 | 2800 | 千吨 | 2026-9 |
| 2004/2005 | 2700 | 千吨 | 2026-9 |
| 2003/2004 | 2250 | 千吨 | 2026-9 |
| 2002/2003 | 2150 | 千吨 | 2026-9 |
| 2001/2002 | 2050 | 千吨 | 2026-9 |
| 2000/2001 | 2080 | 千吨 | 2026-9 |
| 1999/2000 | 1902 | 千吨 | 2026-9 |
| 1998/1999 | 1799 | 千吨 | 2026-9 |
| 1997/1998 | 1811 | 千吨 | 2026-9 |
| 1996/1997 | 1328 | 千吨 | 2026-9 |
| 1995/1996 | 1508 | 千吨 | 2026-9 |
| 1994/1995 | 1507 | 千吨 | 2026-9 |
| 1993/1994 | 1318 | 千吨 | 2026-9 |
| 1992/1993 | 1281 | 千吨 | 2026-9 |
| 1991/1992 | 1151 | 千吨 | 2026-9 |
| 1990/1991 | 959 | 千吨 | 2026-9 |
| 1989/1990 | 921 | 千吨 | 2026-9 |
| 1988/1989 | 950 | 千吨 | 2026-9 |
| 1987/1988 | 853 | 千吨 | 2026-9 |
| 1986/1987 | 841 | 千吨 | 2026-9 |
| 1985/1986 | 821 | 千吨 | 2026-9 |
| 1984/1985 | 762 | 千吨 | 2026-9 |
| 1983/1984 | 751 | 千吨 | 2026-9 |
| 1982/1983 | 720 | 千吨 | 2026-9 |
| 1981/1982 | 809 | 千吨 | 2026-9 |
| 1980/1981 | 805 | 千吨 | 2026-9 |
| 1979/1980 | 551 | 千吨 | 2026-9 |
| 1978/1979 | 530 | 千吨 | 2026-9 |
| 1977/1978 | 375 | 千吨 | 2026-9 |
| 1976/1977 | 408 | 千吨 | 2026-9 |
| 1975/1976 | 520 | 千吨 | 2026-9 |
| 1974/1975 | 512 | 千吨 | 2026-9 |
| 1973/1974 | 363 | 千吨 | 2026-9 |
| 1972/1973 | 623 | 千吨 | 2026-9 |
| 1971/1972 | 457 | 千吨 | 2026-9 |
| 1970/1971 | 525 | 千吨 | 2026-9 |
| 1969/1970 | 477 | 千吨 | 2026-9 |
| 1968/1969 | 519 | 千吨 | 2026-9 |
| 1967/1968 | 476 | 千吨 | 2026-9 |
| 1966/1967 | 348 | 千吨 | 2026-9 |
| 1965/1966 | 282 | 千吨 | 2026-9 |
| 1964/1965 | 254 | 千吨 | 2026-9 |
| 1963/1964 | 176 | 千吨 | 2026-9 |
| 1962/1963 | 185 | 千吨 | 2026-9 |
| 1961/1962 | 183 | 千吨 | 2026-9 |