| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 2690 | 千吨 | 2026-9 |
| 2025/2026 | 2536 | 千吨 | 2026-9 |
| 2024/2025 | 2145 | 千吨 | 2026-9 |
| 2023/2024 | 1687 | 千吨 | 2026-9 |
| 2022/2023 | 1788 | 千吨 | 2026-9 |
| 2021/2022 | 1562 | 千吨 | 2026-9 |
| 2020/2021 | 1380 | 千吨 | 2026-9 |
| 2019/2020 | 1210 | 千吨 | 2026-9 |
| 2018/2019 | 1487 | 千吨 | 2026-9 |
| 2017/2018 | 1400 | 千吨 | 2026-9 |
| 2016/2017 | 1350 | 千吨 | 2026-9 |
| 2015/2016 | 1180 | 千吨 | 2026-9 |
| 2014/2015 | 1147 | 千吨 | 2026-9 |
| 2013/2014 | 963 | 千吨 | 2026-9 |
| 2012/2013 | 1021 | 千吨 | 2026-9 |
| 2011/2012 | 1621 | 千吨 | 2026-9 |
| 2010/2011 | 1632 | 千吨 | 2026-9 |
| 2009/2010 | 1218 | 千吨 | 2026-9 |
| 2008/2009 | 1390 | 千吨 | 2026-9 |
| 2007/2008 | 1795 | 千吨 | 2026-9 |
| 2006/2007 | 1285 | 千吨 | 2026-9 |
| 2005/2006 | 1595 | 千吨 | 2026-9 |
| 2004/2005 | 1591 | 千吨 | 2026-9 |
| 2003/2004 | 1198 | 千吨 | 2026-9 |
| 2002/2003 | 1258 | 千吨 | 2026-9 |
| 2001/2002 | 1397 | 千吨 | 2026-9 |
| 2000/2001 | 1227 | 千吨 | 2026-9 |
| 1999/2000 | 1958 | 千吨 | 2026-9 |
| 1998/1999 | 2567 | 千吨 | 2026-9 |
| 1997/1998 | 2270 | 千吨 | 2026-9 |
| 1996/1997 | 2218 | 千吨 | 2026-9 |
| 1995/1996 | 2170 | 千吨 | 2026-9 |
| 1994/1995 | 2129 | 千吨 | 2026-9 |
| 1993/1994 | 1393 | 千吨 | 2026-9 |
| 1992/1993 | 1197 | 千吨 | 2026-9 |
| 1991/1992 | 1470 | 千吨 | 2026-9 |
| 1990/1991 | 1574 | 千吨 | 2026-9 |
| 1989/1990 | 1462 | 千吨 | 2026-9 |
| 1988/1989 | 1435 | 千吨 | 2026-9 |
| 1987/1988 | 1110 | 千吨 | 2026-9 |
| 1986/1987 | 1002 | 千吨 | 2026-9 |
| 1985/1986 | 1512 | 千吨 | 2026-9 |
| 1984/1985 | 1380 | 千吨 | 2026-9 |
| 1983/1984 | 943 | 千吨 | 2026-9 |
| 1982/1983 | 1030 | 千吨 | 2026-9 |
| 1981/1982 | 797 | 千吨 | 2026-9 |
| 1980/1981 | 525 | 千吨 | 2026-9 |
| 1979/1980 | 689 | 千吨 | 2026-9 |
| 1978/1979 | 643 | 千吨 | 2026-9 |
| 1977/1978 | 513 | 千吨 | 2026-9 |
| 1976/1977 | 479 | 千吨 | 2026-9 |
| 1975/1976 | 371 | 千吨 | 2026-9 |
| 1974/1975 | 275 | 千吨 | 2026-9 |
| 1973/1974 | 425 | 千吨 | 2026-9 |
| 1972/1973 | 423 | 千吨 | 2026-9 |