| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 90000 | 吨 | 2026-9 |
| 2024/2025 | 90000 | 吨 | 2026-9 |
| 2023/2024 | 78000 | 吨 | 2026-9 |
| 2022/2023 | 76000 | 吨 | 2026-9 |
| 2021/2022 | 70000 | 吨 | 2026-9 |
| 2020/2021 | 93500 | 吨 | 2026-9 |
| 2019/2020 | 109400 | 吨 | 2026-9 |
| 2018/2019 | 111000 | 吨 | 2026-9 |
| 2017/2018 | 95800 | 吨 | 2026-9 |
| 2016/2017 | 77700 | 吨 | 2026-9 |
| 2015/2016 | 90900 | 吨 | 2026-9 |
| 2014/2015 | 106300 | 吨 | 2026-9 |
| 2013/2014 | 144200 | 吨 | 2026-9 |
| 2012/2013 | 162100 | 吨 | 2026-9 |
| 2011/2012 | 133700 | 吨 | 2026-9 |
| 2010/2011 | 233400 | 吨 | 2026-9 |
| 2009/2010 | 178800 | 吨 | 2026-9 |
| 2008/2009 | 207200 | 吨 | 2026-9 |
| 2007/2008 | 235900 | 吨 | 2026-9 |
| 2006/2007 | 283300 | 吨 | 2026-9 |
| 2005/2006 | 237300 | 吨 | 2026-9 |
| 2004/2005 | 273700 | 吨 | 2026-9 |
| 2003/2004 | 206300 | 吨 | 2026-9 |
| 2002/2003 | 200500 | 吨 | 2026-9 |
| 2001/2002 | 166000 | 吨 | 2026-9 |
| 2000/2001 | 194900 | 吨 | 2026-9 |
| 1999/2000 | 95895 | 吨 | 2026-9 |
| 1998/1999 | 179723 | 吨 | 2026-9 |
| 1997/1998 | 228021 | 吨 | 2026-9 |
| 1996/1997 | 229654 | 吨 | 2026-9 |
| 1995/1996 | 207867 | 吨 | 2026-9 |
| 1994/1995 | 243320 | 吨 | 2026-9 |
| 1993/1994 | 146799 | 吨 | 2026-9 |
| 1992/1993 | 145000 | 吨 | 2026-9 |
| 1991/1992 | 194890 | 吨 | 2026-9 |
| 1990/1991 | 200000 | 吨 | 2026-9 |
| 1989/1990 | 230627 | 吨 | 2026-9 |
| 1988/1989 | 226205 | 吨 | 2026-9 |
| 1987/1988 | 207700 | 吨 | 2026-9 |
| 1986/1987 | 194540 | 吨 | 2026-9 |
| 1985/1986 | 134333 | 吨 | 2026-9 |
| 1984/1985 | 216203 | 吨 | 2026-9 |
| 1983/1984 | 190185 | 吨 | 2026-9 |
| 1982/1983 | 220475 | 吨 | 2026-9 |
| 1981/1982 | 232661 | 吨 | 2026-9 |
| 1980/1981 | 243000 | 吨 | 2026-9 |
| 1979/1980 | 274179 | 吨 | 2026-9 |
| 1978/1979 | 318520 | 吨 | 2026-9 |
| 1977/1978 | 339213 | 吨 | 2026-9 |
| 1976/1977 | 305600 | 吨 | 2026-9 |
| 1975/1976 | 208770 | 吨 | 2026-9 |
| 1974/1975 | 239928 | 吨 | 2026-9 |