| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 50 | 千吨 | 2026-9 |
| 2025/2026 | 60 | 千吨 | 2026-9 |
| 2024/2025 | 73 | 千吨 | 2026-9 |
| 2023/2024 | 127 | 千吨 | 2026-9 |
| 2022/2023 | 241 | 千吨 | 2026-9 |
| 2021/2022 | 258 | 千吨 | 2026-9 |
| 2020/2021 | 299 | 千吨 | 2026-9 |
| 2019/2020 | 426 | 千吨 | 2026-9 |
| 2018/2019 | 449 | 千吨 | 2026-9 |
| 2017/2018 | 577 | 千吨 | 2026-9 |
| 2016/2017 | 561 | 千吨 | 2026-9 |
| 2015/2016 | 649 | 千吨 | 2026-9 |
| 2014/2015 | 903 | 千吨 | 2026-9 |
| 2013/2014 | 1003 | 千吨 | 2026-9 |
| 2012/2013 | 1897 | 千吨 | 2026-9 |
| 2011/2012 | 1481 | 千吨 | 2026-9 |
| 2010/2011 | 1418 | 千吨 | 2026-9 |
| 2009/2010 | 1649 | 千吨 | 2026-9 |
| 2008/2009 | 1629 | 千吨 | 2026-9 |
| 2007/2008 | 1084 | 千吨 | 2026-9 |
| 2006/2007 | 1276 | 千吨 | 2026-9 |
| 2005/2006 | 1393 | 千吨 | 2026-9 |
| 2004/2005 | 1374 | 千吨 | 2026-9 |
| 2003/2004 | 1434 | 千吨 | 2026-9 |
| 2002/2003 | 1562 | 千吨 | 2026-9 |
| 2001/2002 | 1776 | 千吨 | 2026-9 |
| 2000/2001 | 1983 | 千吨 | 2026-9 |
| 1999/2000 | 2206 | 千吨 | 2026-9 |
| 1998/1999 | 2453 | 千吨 | 2026-9 |
| 1997/1998 | 2769 | 千吨 | 2026-9 |
| 1996/1997 | 2774 | 千吨 | 2026-9 |
| 1995/1996 | 2542 | 千吨 | 2026-9 |
| 1994/1995 | 2298 | 千吨 | 2026-9 |
| 1993/1994 | 2956 | 千吨 | 2026-9 |
| 1992/1993 | 3220 | 千吨 | 2026-9 |
| 1991/1992 | 3243 | 千吨 | 2026-9 |
| 1990/1991 | 3404 | 千吨 | 2026-9 |
| 1989/1990 | 3817 | 千吨 | 2026-9 |
| 1988/1989 | 4137 | 千吨 | 2026-9 |
| 1987/1988 | 3846 | 千吨 | 2026-9 |
| 1986/1987 | 4405 | 千吨 | 2026-9 |
| 1985/1986 | 5100 | 千吨 | 2026-9 |
| 1984/1985 | 4621 | 千吨 | 2026-9 |
| 1983/1984 | 4175 | 千吨 | 2026-9 |
| 1982/1983 | 2711 | 千吨 | 2026-9 |
| 1981/1982 | 2969 | 千吨 | 2026-9 |
| 1980/1981 | 3036 | 千吨 | 2026-9 |
| 1979/1980 | 4538 | 千吨 | 2026-9 |
| 1978/1979 | 5153 | 千吨 | 2026-9 |
| 1977/1978 | 5165 | 千吨 | 2026-9 |
| 1976/1977 | 4984 | 千吨 | 2026-9 |
| 1975/1976 | 3771 | 千吨 | 2026-9 |
| 1974/1975 | 4015 | 千吨 | 2026-9 |
| 1973/1974 | 4345 | 千吨 | 2026-9 |
| 1972/1973 | 3612 | 千吨 | 2026-9 |
| 1971/1972 | 3553 | 千吨 | 2026-9 |
| 1970/1971 | 4159 | 千吨 | 2026-9 |
| 1969/1970 | 3228 | 千吨 | 2026-9 |
| 1968/1969 | 2500 | 千吨 | 2026-9 |
| 1967/1968 | 2478 | 千吨 | 2026-9 |
| 1966/1967 | 2651 | 千吨 | 2026-9 |
| 1965/1966 | 1704 | 千吨 | 2026-9 |
| 1964/1965 | 1308 | 千吨 | 2026-9 |
| 1963/1964 | 984 | 千吨 | 2026-9 |
| 1962/1963 | 542 | 千吨 | 2026-9 |
| 1961/1962 | 254 | 千吨 | 2026-9 |
| 1960/1961 | 114 | 千吨 | 2026-9 |