| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 2885 | 千吨 | 2026-9 |
| 2025/2026 | 2735 | 千吨 | 2026-9 |
| 2024/2025 | 2445 | 千吨 | 2026-9 |
| 2023/2024 | 2485 | 千吨 | 2026-9 |
| 2022/2023 | 2485 | 千吨 | 2026-9 |
| 2021/2022 | 2335 | 千吨 | 2026-9 |
| 2020/2021 | 2485 | 千吨 | 2026-9 |
| 2019/2020 | 2385 | 千吨 | 2026-9 |
| 2018/2019 | 2505 | 千吨 | 2026-9 |
| 2017/2018 | 2285 | 千吨 | 2026-9 |
| 2016/2017 | 2135 | 千吨 | 2026-9 |
| 2015/2016 | 2019 | 千吨 | 2026-9 |
| 2014/2015 | 1925 | 千吨 | 2026-9 |
| 2013/2014 | 1790 | 千吨 | 2026-9 |
| 2012/2013 | 1780 | 千吨 | 2026-9 |
| 2011/2012 | 1608 | 千吨 | 2026-9 |
| 2010/2011 | 1304 | 千吨 | 2026-9 |
| 2009/2010 | 1255 | 千吨 | 2026-9 |
| 2008/2009 | 1242 | 千吨 | 2026-9 |
| 2007/2008 | 905 | 千吨 | 2026-9 |
| 2006/2007 | 822 | 千吨 | 2026-9 |
| 2005/2006 | 705 | 千吨 | 2026-9 |
| 2004/2005 | 684 | 千吨 | 2026-9 |
| 2003/2004 | 660 | 千吨 | 2026-9 |
| 2002/2003 | 582 | 千吨 | 2026-9 |
| 2001/2002 | 622 | 千吨 | 2026-9 |
| 2000/2001 | 508 | 千吨 | 2026-9 |
| 1999/2000 | 517 | 千吨 | 2026-9 |
| 1998/1999 | 382 | 千吨 | 2026-9 |
| 1997/1998 | 475 | 千吨 | 2026-9 |
| 1996/1997 | 415 | 千吨 | 2026-9 |
| 1995/1996 | 371 | 千吨 | 2026-9 |
| 1994/1995 | 300 | 千吨 | 2026-9 |
| 1993/1994 | 259 | 千吨 | 2026-9 |
| 1992/1993 | 223 | 千吨 | 2026-9 |
| 1991/1992 | 228 | 千吨 | 2026-9 |
| 1990/1991 | 208 | 千吨 | 2026-9 |
| 1989/1990 | 178 | 千吨 | 2026-9 |
| 1988/1989 | 139 | 千吨 | 2026-9 |
| 1987/1988 | 133 | 千吨 | 2026-9 |
| 1986/1987 | 112 | 千吨 | 2026-9 |
| 1985/1986 | 85 | 千吨 | 2026-9 |
| 1984/1985 | 55 | 千吨 | 2026-9 |
| 1983/1984 | 58 | 千吨 | 2026-9 |
| 1982/1983 | 53 | 千吨 | 2026-9 |
| 1981/1982 | 49 | 千吨 | 2026-9 |
| 1980/1981 | 43 | 千吨 | 2026-9 |
| 1979/1980 | 39 | 千吨 | 2026-9 |
| 1978/1979 | 24 | 千吨 | 2026-9 |
| 1977/1978 | 23 | 千吨 | 2026-9 |
| 1976/1977 | 21 | 千吨 | 2026-9 |
| 1975/1976 | 0 | 千吨 | 2026-9 |