| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 2920 | 千吨 | 2026-9 |
| 2025/2026 | 2730 | 千吨 | 2026-9 |
| 2024/2025 | 2351 | 千吨 | 2026-9 |
| 2023/2024 | 1978 | 千吨 | 2026-9 |
| 2022/2023 | 2019 | 千吨 | 2026-9 |
| 2021/2022 | 1777 | 千吨 | 2026-9 |
| 2020/2021 | 1719 | 千吨 | 2026-9 |
| 2019/2020 | 1488 | 千吨 | 2026-9 |
| 2018/2019 | 1731 | 千吨 | 2026-9 |
| 2017/2018 | 1545 | 千吨 | 2026-9 |
| 2016/2017 | 1474 | 千吨 | 2026-9 |
| 2015/2016 | 1408 | 千吨 | 2026-9 |
| 2014/2015 | 1334 | 千吨 | 2026-9 |
| 2013/2014 | 1170 | 千吨 | 2026-9 |
| 2012/2013 | 1269 | 千吨 | 2026-9 |
| 2011/2012 | 1887 | 千吨 | 2026-9 |
| 2010/2011 | 1750 | 千吨 | 2026-9 |
| 2009/2010 | 1399 | 千吨 | 2026-9 |
| 2008/2009 | 1570 | 千吨 | 2026-9 |
| 2007/2008 | 1888 | 千吨 | 2026-9 |
| 2006/2007 | 1459 | 千吨 | 2026-9 |
| 2005/2006 | 1683 | 千吨 | 2026-9 |
| 2004/2005 | 1591 | 千吨 | 2026-9 |
| 2003/2004 | 1199 | 千吨 | 2026-9 |
| 2002/2003 | 1311 | 千吨 | 2026-9 |
| 2001/2002 | 1512 | 千吨 | 2026-9 |
| 2000/2001 | 1358 | 千吨 | 2026-9 |
| 1999/2000 | 2131 | 千吨 | 2026-9 |
| 1998/1999 | 2748 | 千吨 | 2026-9 |
| 1997/1998 | 2333 | 千吨 | 2026-9 |
| 1996/1997 | 2354 | 千吨 | 2026-9 |
| 1995/1996 | 2260 | 千吨 | 2026-9 |
| 1994/1995 | 2236 | 千吨 | 2026-9 |
| 1993/1994 | 1527 | 千吨 | 2026-9 |
| 1992/1993 | 1311 | 千吨 | 2026-9 |
| 1991/1992 | 1609 | 千吨 | 2026-9 |
| 1990/1991 | 1714 | 千吨 | 2026-9 |
| 1989/1990 | 1610 | 千吨 | 2026-9 |
| 1988/1989 | 1532 | 千吨 | 2026-9 |
| 1987/1988 | 1210 | 千吨 | 2026-9 |
| 1986/1987 | 1094 | 千吨 | 2026-9 |
| 1985/1986 | 1619 | 千吨 | 2026-9 |
| 1984/1985 | 1439 | 千吨 | 2026-9 |
| 1983/1984 | 994 | 千吨 | 2026-9 |
| 1982/1983 | 1073 | 千吨 | 2026-9 |
| 1981/1982 | 840 | 千吨 | 2026-9 |
| 1980/1981 | 552 | 千吨 | 2026-9 |
| 1979/1980 | 710 | 千吨 | 2026-9 |
| 1978/1979 | 654 | 千吨 | 2026-9 |
| 1977/1978 | 531 | 千吨 | 2026-9 |
| 1976/1977 | 498 | 千吨 | 2026-9 |
| 1975/1976 | 379 | 千吨 | 2026-9 |
| 1974/1975 | 290 | 千吨 | 2026-9 |
| 1973/1974 | 485 | 千吨 | 2026-9 |
| 1972/1973 | 455 | 千吨 | 2026-9 |