| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 3000 | 千吨 | 2026-9 |
| 2025/2026 | 2975 | 千吨 | 2026-9 |
| 2024/2025 | 2900 | 千吨 | 2026-9 |
| 2023/2024 | 2825 | 千吨 | 2026-9 |
| 2022/2023 | 2700 | 千吨 | 2026-9 |
| 2021/2022 | 2675 | 千吨 | 2026-9 |
| 2020/2021 | 2650 | 千吨 | 2026-9 |
| 2019/2020 | 2600 | 千吨 | 2026-9 |
| 2018/2019 | 2575 | 千吨 | 2026-9 |
| 2017/2018 | 2550 | 千吨 | 2026-9 |
| 2016/2017 | 2325 | 千吨 | 2026-9 |
| 2015/2016 | 2225 | 千吨 | 2026-9 |
| 2014/2015 | 2125 | 千吨 | 2026-9 |
| 2013/2014 | 1800 | 千吨 | 2026-9 |
| 2012/2013 | 2080 | 千吨 | 2026-9 |
| 2011/2012 | 2120 | 千吨 | 2026-9 |
| 2010/2011 | 2200 | 千吨 | 2026-9 |
| 2009/2010 | 1911 | 千吨 | 2026-9 |
| 2008/2009 | 1841 | 千吨 | 2026-9 |
| 2007/2008 | 1810 | 千吨 | 2026-9 |
| 2006/2007 | 1995 | 千吨 | 2026-9 |
| 2005/2006 | 2285 | 千吨 | 2026-9 |
| 2004/2005 | 2057 | 千吨 | 2026-9 |
| 2003/2004 | 1944 | 千吨 | 2026-9 |
| 2002/2003 | 1800 | 千吨 | 2026-9 |
| 2001/2002 | 1679 | 千吨 | 2026-9 |
| 2000/2001 | 1806 | 千吨 | 2026-9 |
| 1999/2000 | 650 | 千吨 | 2026-9 |
| 1998/1999 | 650 | 千吨 | 2026-9 |
| 1997/1998 | 620 | 千吨 | 2026-9 |
| 1996/1997 | 550 | 千吨 | 2026-9 |
| 1995/1996 | 465 | 千吨 | 2026-9 |
| 1994/1995 | 370 | 千吨 | 2026-9 |
| 1993/1994 | 270 | 千吨 | 2026-9 |
| 1992/1993 | 96 | 千吨 | 2026-9 |
| 1991/1992 | 80 | 千吨 | 2026-9 |
| 1990/1991 | 100 | 千吨 | 2026-9 |
| 1989/1990 | 118 | 千吨 | 2026-9 |
| 1988/1989 | 179 | 千吨 | 2026-9 |
| 1987/1988 | 272 | 千吨 | 2026-9 |
| 1986/1987 | 224 | 千吨 | 2026-9 |
| 1985/1986 | 239 | 千吨 | 2026-9 |
| 1984/1985 | 250 | 千吨 | 2026-9 |
| 1983/1984 | 273 | 千吨 | 2026-9 |
| 1982/1983 | 165 | 千吨 | 2026-9 |
| 1981/1982 | 178 | 千吨 | 2026-9 |
| 1980/1981 | 220 | 千吨 | 2026-9 |
| 1979/1980 | 60 | 千吨 | 2026-9 |
| 1978/1979 | 103 | 千吨 | 2026-9 |
| 1977/1978 | 91 | 千吨 | 2026-9 |
| 1976/1977 | 90 | 千吨 | 2026-9 |
| 1975/1976 | 113 | 千吨 | 2026-9 |
| 1974/1975 | 85 | 千吨 | 2026-9 |
| 1973/1974 | 71 | 千吨 | 2026-9 |
| 1972/1973 | 100 | 千吨 | 2026-9 |