| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 31000 | 千吨 | 2026-9 |
| 2025/2026 | 33000 | 千吨 | 2026-9 |
| 2024/2025 | 33000 | 千吨 | 2026-9 |
| 2023/2024 | 37000 | 千吨 | 2026-9 |
| 2022/2023 | 33000 | 千吨 | 2026-9 |
| 2021/2022 | 35000 | 千吨 | 2026-9 |
| 2020/2021 | 45000 | 千吨 | 2026-9 |
| 2019/2020 | 19000 | 千吨 | 2026-9 |
| 2018/2019 | 20000 | 千吨 | 2026-9 |
| 2017/2018 | 17500 | 千吨 | 2026-9 |
| 2016/2017 | 17000 | 千吨 | 2026-9 |
| 2015/2016 | 16000 | 千吨 | 2026-9 |
| 2014/2015 | 17000 | 千吨 | 2026-9 |
| 2013/2014 | 17000 | 千吨 | 2026-9 |
| 2012/2013 | 26000 | 千吨 | 2026-9 |
| 2011/2012 | 25000 | 千吨 | 2026-9 |
| 2010/2011 | 14000 | 千吨 | 2026-9 |
| 2009/2010 | 11000 | 千吨 | 2026-9 |
| 2008/2009 | 8000 | 千吨 | 2026-9 |
| 2007/2008 | 8000 | 千吨 | 2026-9 |
| 2006/2007 | 4000 | 千吨 | 2026-9 |
| 2005/2006 | 3500 | 千吨 | 2026-9 |
| 2004/2005 | 4000 | 千吨 | 2026-9 |
| 2003/2004 | 6000 | 千吨 | 2026-9 |
| 2002/2003 | 6500 | 千吨 | 2026-9 |
| 2001/2002 | 9000 | 千吨 | 2026-9 |
| 2000/2001 | 10000 | 千吨 | 2026-9 |
| 1999/2000 | 6500 | 千吨 | 2026-9 |
| 1998/1999 | 5000 | 千吨 | 2026-9 |
| 1997/1998 | 4900 | 千吨 | 2026-9 |
| 1996/1997 | 3400 | 千吨 | 2026-9 |
| 1995/1996 | 3200 | 千吨 | 2026-9 |
| 1994/1995 | 3000 | 千吨 | 2026-9 |
| 1993/1994 | 2700 | 千吨 | 2026-9 |
| 1992/1993 | 2750 | 千吨 | 2026-9 |
| 1991/1992 | 5000 | 千吨 | 2026-9 |
| 1990/1991 | 2700 | 千吨 | 2026-9 |
| 1989/1990 | 2600 | 千吨 | 2026-9 |
| 1988/1989 | 2600 | 千吨 | 2026-9 |
| 1987/1988 | 2500 | 千吨 | 2026-9 |
| 1986/1987 | 2400 | 千吨 | 2026-9 |
| 1985/1986 | 2300 | 千吨 | 2026-9 |
| 1984/1985 | 2100 | 千吨 | 2026-9 |
| 1983/1984 | 1800 | 千吨 | 2026-9 |
| 1982/1983 | 1700 | 千吨 | 2026-9 |
| 1981/1982 | 1700 | 千吨 | 2026-9 |
| 1980/1981 | 1600 | 千吨 | 2026-9 |
| 1979/1980 | 1500 | 千吨 | 2026-9 |
| 1978/1979 | 1200 | 千吨 | 2026-9 |
| 1977/1978 | 1000 | 千吨 | 2026-9 |
| 1976/1977 | 1100 | 千吨 | 2026-9 |
| 1975/1976 | 950 | 千吨 | 2026-9 |
| 1974/1975 | 900 | 千吨 | 2026-9 |
| 1973/1974 | 900 | 千吨 | 2026-9 |
| 1972/1973 | 800 | 千吨 | 2026-9 |
| 1971/1972 | 700 | 千吨 | 2026-9 |
| 1970/1971 | 700 | 千吨 | 2026-9 |
| 1969/1970 | 700 | 千吨 | 2026-9 |
| 1968/1969 | 600 | 千吨 | 2026-9 |
| 1967/1968 | 600 | 千吨 | 2026-9 |
| 1966/1967 | 600 | 千吨 | 2026-9 |
| 1965/1966 | 650 | 千吨 | 2026-9 |
| 1964/1965 | 550 | 千吨 | 2026-9 |
| 1963/1964 | 500 | 千吨 | 2026-9 |
| 1962/1963 | 300 | 千吨 | 2026-9 |
| 1961/1962 | 250 | 千吨 | 2026-9 |
| 1960/1961 | 400 | 千吨 | 2026-9 |