| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 235 | 千吨 | 2026-9 |
| 2025/2026 | 230 | 千吨 | 2026-9 |
| 2024/2025 | 186 | 千吨 | 2026-9 |
| 2023/2024 | 233 | 千吨 | 2026-9 |
| 2022/2023 | 233 | 千吨 | 2026-9 |
| 2021/2022 | 235 | 千吨 | 2026-9 |
| 2020/2021 | 222 | 千吨 | 2026-9 |
| 2019/2020 | 224 | 千吨 | 2026-9 |
| 2018/2019 | 175 | 千吨 | 2026-9 |
| 2017/2018 | 186 | 千吨 | 2026-9 |
| 2016/2017 | 175 | 千吨 | 2026-9 |
| 2015/2016 | 178 | 千吨 | 2026-9 |
| 2014/2015 | 172 | 千吨 | 2026-9 |
| 2013/2014 | 182 | 千吨 | 2026-9 |
| 2012/2013 | 172 | 千吨 | 2026-9 |
| 2011/2012 | 173 | 千吨 | 2026-9 |
| 2010/2011 | 164 | 千吨 | 2026-9 |
| 2009/2010 | 179 | 千吨 | 2026-9 |
| 2008/2009 | 217 | 千吨 | 2026-9 |
| 2007/2008 | 195 | 千吨 | 2026-9 |
| 2006/2007 | 174 | 千吨 | 2026-9 |
| 2005/2006 | 188 | 千吨 | 2026-9 |
| 2004/2005 | 196 | 千吨 | 2026-9 |
| 2003/2004 | 199 | 千吨 | 2026-9 |
| 2002/2003 | 217 | 千吨 | 2026-9 |
| 2001/2002 | 206 | 千吨 | 2026-9 |
| 2000/2001 | 214 | 千吨 | 2026-9 |
| 1999/2000 | 205 | 千吨 | 2026-9 |
| 1998/1999 | 144 | 千吨 | 2026-9 |
| 1997/1998 | 193 | 千吨 | 2026-9 |
| 1996/1997 | 233 | 千吨 | 2026-9 |
| 1995/1996 | 218 | 千吨 | 2026-9 |
| 1994/1995 | 225 | 千吨 | 2026-9 |
| 1993/1994 | 271 | 千吨 | 2026-9 |
| 1992/1993 | 286 | 千吨 | 2026-9 |
| 1991/1992 | 268 | 千吨 | 2026-9 |
| 1990/1991 | 346 | 千吨 | 2026-9 |
| 1989/1990 | 371 | 千吨 | 2026-9 |
| 1988/1989 | 399 | 千吨 | 2026-9 |
| 1987/1988 | 353 | 千吨 | 2026-9 |
| 1986/1987 | 344 | 千吨 | 2026-9 |
| 1985/1986 | 378 | 千吨 | 2026-9 |
| 1984/1985 | 396 | 千吨 | 2026-9 |
| 1983/1984 | 380 | 千吨 | 2026-9 |
| 1982/1983 | 390 | 千吨 | 2026-9 |
| 1981/1982 | 383 | 千吨 | 2026-9 |
| 1980/1981 | 375 | 千吨 | 2026-9 |
| 1979/1980 | 406 | 千吨 | 2026-9 |
| 1978/1979 | 326 | 千吨 | 2026-9 |
| 1977/1978 | 206 | 千吨 | 2026-9 |
| 1976/1977 | 210 | 千吨 | 2026-9 |
| 1975/1976 | 221 | 千吨 | 2026-9 |
| 1974/1975 | 233 | 千吨 | 2026-9 |
| 1973/1974 | 216 | 千吨 | 2026-9 |
| 1972/1973 | 325 | 千吨 | 2026-9 |
| 1971/1972 | 503 | 千吨 | 2026-9 |
| 1970/1971 | 572 | 千吨 | 2026-9 |
| 1969/1970 | 812 | 千吨 | 2026-9 |
| 1968/1969 | 1021 | 千吨 | 2026-9 |
| 1967/1968 | 1032 | 千吨 | 2026-9 |
| 1966/1967 | 1105 | 千吨 | 2026-9 |
| 1965/1966 | 1234 | 千吨 | 2026-9 |
| 1964/1965 | 1203 | 千吨 | 2026-9 |
| 1963/1964 | 759 | 千吨 | 2026-9 |
| 1962/1963 | 1726 | 千吨 | 2026-9 |
| 1961/1962 | 1976 | 千吨 | 2026-9 |
| 1960/1961 | 2301 | 千吨 | 2026-9 |