| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 23000 | 千吨 | 2026-9 |
| 2025/2026 | 21800 | 千吨 | 2026-9 |
| 2024/2025 | 20500 | 千吨 | 2026-9 |
| 2023/2024 | 20000 | 千吨 | 2026-9 |
| 2022/2023 | 20000 | 千吨 | 2026-9 |
| 2021/2022 | 19700 | 千吨 | 2026-9 |
| 2020/2021 | 18800 | 千吨 | 2026-9 |
| 2019/2020 | 18000 | 千吨 | 2026-9 |
| 2018/2019 | 17500 | 千吨 | 2026-9 |
| 2017/2018 | 17311 | 千吨 | 2026-9 |
| 2016/2017 | 17000 | 千吨 | 2026-9 |
| 2015/2016 | 16450 | 千吨 | 2026-9 |
| 2014/2015 | 15700 | 千吨 | 2026-9 |
| 2013/2014 | 15300 | 千吨 | 2026-9 |
| 2012/2013 | 14500 | 千吨 | 2026-9 |
| 2011/2012 | 13900 | 千吨 | 2026-9 |
| 2010/2011 | 13700 | 千吨 | 2026-9 |
| 2009/2010 | 13200 | 千吨 | 2026-9 |
| 2008/2009 | 12700 | 千吨 | 2026-9 |
| 2007/2008 | 12257 | 千吨 | 2026-9 |
| 2006/2007 | 10718 | 千吨 | 2026-9 |
| 2005/2006 | 9328 | 千吨 | 2026-9 |
| 2004/2005 | 8960 | 千吨 | 2026-9 |
| 2003/2004 | 7750 | 千吨 | 2026-9 |
| 2002/2003 | 8055 | 千吨 | 2026-9 |
| 2001/2002 | 7580 | 千吨 | 2026-9 |
| 2000/2001 | 7063 | 千吨 | 2026-9 |
| 1999/2000 | 7086 | 千吨 | 2026-9 |
| 1998/1999 | 6665 | 千吨 | 2026-9 |
| 1997/1998 | 6360 | 千吨 | 2026-9 |
| 1996/1997 | 5365 | 千吨 | 2026-9 |
| 1995/1996 | 5364 | 千吨 | 2026-9 |
| 1994/1995 | 4927 | 千吨 | 2026-9 |
| 1993/1994 | 4122 | 千吨 | 2026-9 |
| 1992/1993 | 3885 | 千吨 | 2026-9 |
| 1991/1992 | 3247 | 千吨 | 2026-9 |
| 1990/1991 | 2883 | 千吨 | 2026-9 |
| 1989/1990 | 2871 | 千吨 | 2026-9 |
| 1988/1989 | 2603 | 千吨 | 2026-9 |
| 1987/1988 | 2337 | 千吨 | 2026-9 |
| 1986/1987 | 2705 | 千吨 | 2026-9 |
| 1985/1986 | 2412 | 千吨 | 2026-9 |
| 1984/1985 | 2010 | 千吨 | 2026-9 |
| 1983/1984 | 2089 | 千吨 | 2026-9 |
| 1982/1983 | 2095 | 千吨 | 2026-9 |
| 1981/1982 | 2076 | 千吨 | 2026-9 |
| 1980/1981 | 2346 | 千吨 | 2026-9 |
| 1979/1980 | 2461 | 千吨 | 2026-9 |
| 1978/1979 | 1838 | 千吨 | 2026-9 |
| 1977/1978 | 1351 | 千吨 | 2026-9 |