| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 490.935 | 千吨 | 2026-9 |
| 2025/2026 | 448.245 | 千吨 | 2026-9 |
| 2024/2025 | 441.13 | 千吨 | 2026-9 |
| 2023/2024 | 419.785 | 千吨 | 2026-9 |
| 2022/2023 | 377.095 | 千吨 | 2026-9 |
| 2021/2022 | 394.883 | 千吨 | 2026-9 |
| 2020/2021 | 384.21 | 千吨 | 2026-9 |
| 2019/2020 | 369.98 | 千吨 | 2026-9 |
| 2018/2019 | 330.848 | 千吨 | 2026-9 |
| 2017/2018 | 327.29 | 千吨 | 2026-9 |
| 2016/2017 | 313.06 | 千吨 | 2026-9 |
| 2015/2016 | 298.83 | 千吨 | 2026-9 |
| 2014/2015 | 286.735 | 千吨 | 2026-9 |
| 2013/2014 | 273.216 | 千吨 | 2026-9 |
| 2012/2013 | 262.544 | 千吨 | 2026-9 |
| 2011/2012 | 265.39 | 千吨 | 2026-9 |
| 2010/2011 | 263.255 | 千吨 | 2026-9 |
| 2009/2010 | 263.255 | 千吨 | 2026-9 |
| 2008/2009 | 260.409 | 千吨 | 2026-9 |
| 2007/2008 | 248.314 | 千吨 | 2026-9 |
| 2006/2007 | 195.663 | 千吨 | 2026-9 |
| 2005/2006 | 192.105 | 千吨 | 2026-9 |
| 2004/2005 | 187.836 | 千吨 | 2026-9 |
| 2003/2004 | 185.702 | 千吨 | 2026-9 |
| 2002/2003 | 163.645 | 千吨 | 2026-9 |
| 2001/2002 | 160.088 | 千吨 | 2026-9 |
| 2000/2001 | 149.415 | 千吨 | 2026-9 |
| 1999/2000 | 202.778 | 千吨 | 2026-9 |
| 1998/1999 | 62.612 | 千吨 | 2026-9 |
| 1997/1998 | 122.378 | 千吨 | 2026-9 |
| 1996/1997 | 99.61 | 千吨 | 2026-9 |
| 1995/1996 | 70.439 | 千吨 | 2026-9 |
| 1994/1995 | 83.957 | 千吨 | 2026-9 |
| 1993/1994 | 80.4 | 千吨 | 2026-9 |
| 1992/1993 | 68.304 | 千吨 | 2026-9 |
| 1991/1992 | 66.881 | 千吨 | 2026-9 |
| 1990/1991 | 39.133 | 千吨 | 2026-9 |
| 1989/1990 | 30.595 | 千吨 | 2026-9 |
| 1988/1989 | 22.057 | 千吨 | 2026-9 |
| 1987/1988 | 25.614 | 千吨 | 2026-9 |
| 1986/1987 | 27.749 | 千吨 | 2026-9 |
| 1985/1986 | 28.46 | 千吨 | 2026-9 |
| 1984/1985 | 12.807 | 千吨 | 2026-9 |
| 1983/1984 | 7.115 | 千吨 | 2026-9 |
| 1982/1983 | 11.384 | 千吨 | 2026-9 |
| 1981/1982 | 7.115 | 千吨 | 2026-9 |
| 1980/1981 | 7.827 | 千吨 | 2026-9 |
| 1979/1980 | 17.788 | 千吨 | 2026-9 |
| 1978/1979 | 6.404 | 千吨 | 2026-9 |
| 1977/1978 | 5.692 | 千吨 | 2026-9 |
| 1976/1977 | 3.558 | 千吨 | 2026-9 |
| 1975/1976 | 4.269 | 千吨 | 2026-9 |
| 1974/1975 | 4.981 | 千吨 | 2026-9 |
| 1973/1974 | 14.23 | 千吨 | 2026-9 |
| 1972/1973 | 9.25 | 千吨 | 2026-9 |
| 1971/1972 | 2.135 | 千吨 | 2026-9 |
| 1970/1971 | 6.404 | 千吨 | 2026-9 |
| 1969/1970 | 2.135 | 千吨 | 2026-9 |
| 1968/1969 | 0.712 | 千吨 | 2026-9 |