| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 1850 | 千吨 | 2026-9 |
| 2025/2026 | 1805 | 千吨 | 2026-9 |
| 2024/2025 | 1696 | 千吨 | 2026-9 |
| 2023/2024 | 1734 | 千吨 | 2026-9 |
| 2022/2023 | 1661 | 千吨 | 2026-9 |
| 2021/2022 | 1529 | 千吨 | 2026-9 |
| 2020/2021 | 1620 | 千吨 | 2026-9 |
| 2019/2020 | 1848 | 千吨 | 2026-9 |
| 2018/2019 | 1843 | 千吨 | 2026-9 |
| 2017/2018 | 1726 | 千吨 | 2026-9 |
| 2016/2017 | 1465 | 千吨 | 2026-9 |
| 2015/2016 | 1542 | 千吨 | 2026-9 |
| 2014/2015 | 1306 | 千吨 | 2026-9 |
| 2013/2014 | 1241 | 千吨 | 2026-9 |
| 2012/2013 | 1059 | 千吨 | 2026-9 |
| 2011/2012 | 1039 | 千吨 | 2026-9 |
| 2010/2011 | 1035 | 千吨 | 2026-9 |
| 2009/2010 | 960 | 千吨 | 2026-9 |
| 2008/2009 | 860 | 千吨 | 2026-9 |
| 2007/2008 | 976 | 千吨 | 2026-9 |
| 2006/2007 | 1024 | 千吨 | 2026-9 |
| 2005/2006 | 906 | 千吨 | 2026-9 |
| 2004/2005 | 786 | 千吨 | 2026-9 |
| 2003/2004 | 569 | 千吨 | 2026-9 |
| 2002/2003 | 479 | 千吨 | 2026-9 |
| 2001/2002 | 476 | 千吨 | 2026-9 |
| 2000/2001 | 343 | 千吨 | 2026-9 |
| 1999/2000 | 177 | 千吨 | 2026-9 |
| 1998/1999 | 79 | 千吨 | 2026-9 |
| 1997/1998 | 164 | 千吨 | 2026-9 |
| 1996/1997 | 159 | 千吨 | 2026-9 |
| 1995/1996 | 119 | 千吨 | 2026-9 |
| 1994/1995 | 254 | 千吨 | 2026-9 |
| 1993/1994 | 284 | 千吨 | 2026-9 |
| 1992/1993 | 114 | 千吨 | 2026-9 |
| 1991/1992 | 123 | 千吨 | 2026-9 |
| 1990/1991 | 122 | 千吨 | 2026-9 |
| 1989/1990 | 102 | 千吨 | 2026-9 |
| 1988/1989 | 130 | 千吨 | 2026-9 |
| 1987/1988 | 247 | 千吨 | 2026-9 |
| 1986/1987 | 316 | 千吨 | 2026-9 |
| 1985/1986 | 310 | 千吨 | 2026-9 |
| 1984/1985 | 176 | 千吨 | 2026-9 |
| 1983/1984 | 99 | 千吨 | 2026-9 |
| 1982/1983 | 111 | 千吨 | 2026-9 |
| 1981/1982 | 105 | 千吨 | 2026-9 |
| 1980/1981 | 90 | 千吨 | 2026-9 |
| 1979/1980 | 14 | 千吨 | 2026-9 |
| 1978/1979 | 2 | 千吨 | 2026-9 |