| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 3810 | 千吨 | 2026-9 |
| 2025/2026 | 3820 | 千吨 | 2026-9 |
| 2024/2025 | 3620 | 千吨 | 2026-9 |
| 2023/2024 | 3335 | 千吨 | 2026-9 |
| 2022/2023 | 3650 | 千吨 | 2026-9 |
| 2021/2022 | 3525 | 千吨 | 2026-9 |
| 2020/2021 | 3300 | 千吨 | 2026-9 |
| 2019/2020 | 3075 | 千吨 | 2026-9 |
| 2018/2019 | 2950 | 千吨 | 2026-9 |
| 2017/2018 | 2700 | 千吨 | 2026-9 |
| 2016/2017 | 2350 | 千吨 | 2026-9 |
| 2015/2016 | 2100 | 千吨 | 2026-9 |
| 2014/2015 | 2110 | 千吨 | 2026-9 |
| 2013/2014 | 2030 | 千吨 | 2026-9 |
| 2012/2013 | 1626 | 千吨 | 2026-9 |
| 2011/2012 | 1479 | 千吨 | 2026-9 |
| 2010/2011 | 1120 | 千吨 | 2026-9 |
| 2009/2010 | 861 | 千吨 | 2026-9 |
| 2008/2009 | 678 | 千吨 | 2026-9 |
| 2007/2008 | 688 | 千吨 | 2026-9 |
| 2006/2007 | 592 | 千吨 | 2026-9 |
| 2005/2006 | 663 | 千吨 | 2026-9 |
| 2004/2005 | 630 | 千吨 | 2026-9 |
| 2003/2004 | 599 | 千吨 | 2026-9 |
| 2002/2003 | 570 | 千吨 | 2026-9 |
| 2001/2002 | 423 | 千吨 | 2026-9 |
| 2000/2001 | 559 | 千吨 | 2026-9 |
| 1999/2000 | 517 | 千吨 | 2026-9 |
| 1998/1999 | 398 | 千吨 | 2026-9 |
| 1997/1998 | 182 | 千吨 | 2026-9 |
| 1996/1997 | 270 | 千吨 | 2026-9 |
| 1995/1996 | 230 | 千吨 | 2026-9 |
| 1994/1995 | 162 | 千吨 | 2026-9 |
| 1993/1994 | 160 | 千吨 | 2026-9 |
| 1992/1993 | 145 | 千吨 | 2026-9 |
| 1991/1992 | 150 | 千吨 | 2026-9 |
| 1990/1991 | 125 | 千吨 | 2026-9 |
| 1989/1990 | 95 | 千吨 | 2026-9 |
| 1988/1989 | 89 | 千吨 | 2026-9 |
| 1987/1988 | 80 | 千吨 | 2026-9 |
| 1986/1987 | 42 | 千吨 | 2026-9 |
| 1985/1986 | 100 | 千吨 | 2026-9 |
| 1984/1985 | 26 | 千吨 | 2026-9 |
| 1983/1984 | 62 | 千吨 | 2026-9 |
| 1982/1983 | 70 | 千吨 | 2026-9 |
| 1981/1982 | 60 | 千吨 | 2026-9 |
| 1980/1981 | 42 | 千吨 | 2026-9 |
| 1979/1980 | 40 | 千吨 | 2026-9 |
| 1978/1979 | 32 | 千吨 | 2026-9 |
| 1977/1978 | 30 | 千吨 | 2026-9 |
| 1976/1977 | 9 | 千吨 | 2026-9 |
| 1975/1976 | 4 | 千吨 | 2026-9 |
| 1974/1975 | 1 | 千吨 | 2026-9 |
| 1973/1974 | 6 | 千吨 | 2026-9 |
| 1972/1973 | 0 | 千吨 | 2026-9 |