| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 686 | 千吨 | 2026-9 |
| 2025/2026 | 669 | 千吨 | 2026-9 |
| 2024/2025 | 672 | 千吨 | 2026-9 |
| 2023/2024 | 705 | 千吨 | 2026-9 |
| 2022/2023 | 673 | 千吨 | 2026-9 |
| 2021/2022 | 732 | 千吨 | 2026-9 |
| 2020/2021 | 700 | 千吨 | 2026-9 |
| 2019/2020 | 670 | 千吨 | 2026-9 |
| 2018/2019 | 636 | 千吨 | 2026-9 |
| 2017/2018 | 648 | 千吨 | 2026-9 |
| 2016/2017 | 591 | 千吨 | 2026-9 |
| 2015/2016 | 600 | 千吨 | 2026-9 |
| 2014/2015 | 628 | 千吨 | 2026-9 |
| 2013/2014 | 655 | 千吨 | 2026-9 |
| 2012/2013 | 609 | 千吨 | 2026-9 |
| 2011/2012 | 635 | 千吨 | 2026-9 |
| 2010/2011 | 573 | 千吨 | 2026-9 |
| 2009/2010 | 607 | 千吨 | 2026-9 |
| 2008/2009 | 579 | 千吨 | 2026-9 |
| 2007/2008 | 587 | 千吨 | 2026-9 |
| 2006/2007 | 593 | 千吨 | 2026-9 |
| 2005/2006 | 621 | 千吨 | 2026-9 |
| 2004/2005 | 544 | 千吨 | 2026-9 |
| 2003/2004 | 575 | 千吨 | 2026-9 |
| 2002/2003 | 526 | 千吨 | 2026-9 |
| 2001/2002 | 531 | 千吨 | 2026-9 |
| 2000/2001 | 522 | 千吨 | 2026-9 |
| 1999/2000 | 509 | 千吨 | 2026-9 |
| 1998/1999 | 559 | 千吨 | 2026-9 |
| 1997/1998 | 668 | 千吨 | 2026-9 |
| 1996/1997 | 842 | 千吨 | 2026-9 |
| 1995/1996 | 752 | 千吨 | 2026-9 |
| 1994/1995 | 693 | 千吨 | 2026-9 |
| 1993/1994 | 788 | 千吨 | 2026-9 |
| 1992/1993 | 789 | 千吨 | 2026-9 |
| 1991/1992 | 757 | 千吨 | 2026-9 |
| 1990/1991 | 753 | 千吨 | 2026-9 |
| 1989/1990 | 786 | 千吨 | 2026-9 |
| 1988/1989 | 955 | 千吨 | 2026-9 |
| 1987/1988 | 987 | 千吨 | 2026-9 |
| 1986/1987 | 1154 | 千吨 | 2026-9 |
| 1985/1986 | 1061 | 千吨 | 2026-9 |
| 1984/1985 | 1312 | 千吨 | 2026-9 |
| 1983/1984 | 1413 | 千吨 | 2026-9 |
| 1982/1983 | 1449 | 千吨 | 2026-9 |
| 1981/1982 | 1300 | 千吨 | 2026-9 |
| 1980/1981 | 1181 | 千吨 | 2026-9 |
| 1979/1980 | 1103 | 千吨 | 2026-9 |
| 1978/1979 | 1265 | 千吨 | 2026-9 |
| 1977/1978 | 1284 | 千吨 | 2026-9 |
| 1976/1977 | 1471 | 千吨 | 2026-9 |
| 1975/1976 | 1450 | 千吨 | 2026-9 |
| 1974/1975 | 1415 | 千吨 | 2026-9 |
| 1973/1974 | 1471 | 千吨 | 2026-9 |
| 1972/1973 | 1398 | 千吨 | 2026-9 |
| 1971/1972 | 1406 | 千吨 | 2026-9 |
| 1970/1971 | 1374 | 千吨 | 2026-9 |
| 1969/1970 | 1215 | 千吨 | 2026-9 |
| 1968/1969 | 1027 | 千吨 | 2026-9 |
| 1967/1968 | 883 | 千吨 | 2026-9 |
| 1966/1967 | 972 | 千吨 | 2026-9 |
| 1965/1966 | 784 | 千吨 | 2026-9 |
| 1964/1965 | 704 | 千吨 | 2026-9 |
| 1963/1964 | 877 | 千吨 | 2026-9 |
| 1962/1963 | 988 | 千吨 | 2026-9 |
| 1961/1962 | 1000 | 千吨 | 2026-9 |
| 1960/1961 | 1121 | 千吨 | 2026-9 |