| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2025/2026 | 40000 | 吨 | 2026-9 |
| 2024/2025 | 39500 | 吨 | 2026-9 |
| 2023/2024 | 38500 | 吨 | 2026-9 |
| 2022/2023 | 40100 | 吨 | 2026-9 |
| 2021/2022 | 39100 | 吨 | 2026-9 |
| 2020/2021 | 44700 | 吨 | 2026-9 |
| 2019/2020 | 41300 | 吨 | 2026-9 |
| 2018/2019 | 45500 | 吨 | 2026-9 |
| 2017/2018 | 45000 | 吨 | 2026-9 |
| 2016/2017 | 46500 | 吨 | 2026-9 |
| 2015/2016 | 50100 | 吨 | 2026-9 |
| 2014/2015 | 47400 | 吨 | 2026-9 |
| 2013/2014 | 50100 | 吨 | 2026-9 |
| 2012/2013 | 51600 | 吨 | 2026-9 |
| 2011/2012 | 52200 | 吨 | 2026-9 |
| 2010/2011 | 48500 | 吨 | 2026-9 |
| 2009/2010 | 53200 | 吨 | 2026-9 |
| 2008/2009 | 50400 | 吨 | 2026-9 |
| 2007/2008 | 56300 | 吨 | 2026-9 |
| 2006/2007 | 49900 | 吨 | 2026-9 |
| 2005/2006 | 52600 | 吨 | 2026-9 |
| 2004/2005 | 44700 | 吨 | 2026-9 |
| 2003/2004 | 46700 | 吨 | 2026-9 |
| 2002/2003 | 41900 | 吨 | 2026-9 |
| 2001/2002 | 44800 | 吨 | 2026-9 |
| 1999/2000 | 38000 | 吨 | 2026-9 |
| 1998/1999 | 38874 | 吨 | 2026-9 |
| 1997/1998 | 35359 | 吨 | 2026-9 |
| 1996/1997 | 40064 | 吨 | 2026-9 |
| 1995/1996 | 39344 | 吨 | 2026-9 |
| 1994/1995 | 42354 | 吨 | 2026-9 |
| 1993/1994 | 33335 | 吨 | 2026-9 |
| 1992/1993 | 42789 | 吨 | 2026-9 |
| 1991/1992 | 30283 | 吨 | 2026-9 |
| 1990/1991 | 42708 | 吨 | 2026-9 |
| 1989/1990 | 37360 | 吨 | 2026-9 |
| 1988/1989 | 42777 | 吨 | 2026-9 |
| 1987/1988 | 44947 | 吨 | 2026-9 |
| 1986/1987 | 47333 | 吨 | 2026-9 |
| 1985/1986 | 37164 | 吨 | 2026-9 |
| 1984/1985 | 42458 | 吨 | 2026-9 |
| 1983/1984 | 38782 | 吨 | 2026-9 |
| 1982/1983 | 45875 | 吨 | 2026-9 |
| 1976/1977 | 0 | 吨 | 2026-9 |
| 1975/1976 | 0 | 吨 | 2026-9 |
| 1974/1975 | 33000 | 吨 | 2026-9 |
| 1973/1974 | 22000 | 吨 | 2026-9 |
| 1972/1973 | 25000 | 吨 | 2026-9 |
| 1971/1972 | 20000 | 吨 | 2026-9 |
| 1970/1971 | 19000 | 吨 | 2026-9 |