| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 2980 | 千吨 | 2026-9 |
| 2025/2026 | 2575 | 千吨 | 2026-9 |
| 2024/2025 | 2664 | 千吨 | 2026-9 |
| 2023/2024 | 2431 | 千吨 | 2026-9 |
| 2022/2023 | 2427 | 千吨 | 2026-9 |
| 2021/2022 | 1959 | 千吨 | 2026-9 |
| 2020/2021 | 2255 | 千吨 | 2026-9 |
| 2019/2020 | 2253 | 千吨 | 2026-9 |
| 2018/2019 | 2294 | 千吨 | 2026-9 |
| 2017/2018 | 2154 | 千吨 | 2026-9 |
| 2016/2017 | 2263 | 千吨 | 2026-9 |
| 2015/2016 | 1774 | 千吨 | 2026-9 |
| 2014/2015 | 2044 | 千吨 | 2026-9 |
| 2013/2014 | 2008 | 千吨 | 2026-9 |
| 2012/2013 | 1551 | 千吨 | 2026-9 |
| 2011/2012 | 1418 | 千吨 | 2026-9 |
| 2010/2011 | 1716 | 千吨 | 2026-9 |
| 2009/2010 | 1437 | 千吨 | 2026-9 |
| 2008/2009 | 1639 | 千吨 | 2026-9 |
| 2007/2008 | 1659 | 千吨 | 2026-9 |
| 2006/2007 | 1367 | 千吨 | 2026-9 |
| 2005/2006 | 1297 | 千吨 | 2026-9 |
| 2004/2005 | 1120 | 千吨 | 2026-9 |
| 2003/2004 | 1003 | 千吨 | 2026-9 |
| 2002/2003 | 962 | 千吨 | 2026-9 |
| 2001/2002 | 1072 | 千吨 | 2026-9 |
| 2000/2001 | 1176 | 千吨 | 2026-9 |
| 1999/2000 | 940 | 千吨 | 2026-9 |
| 1998/1999 | 1038 | 千吨 | 2026-9 |
| 1997/1998 | 746 | 千吨 | 2026-9 |
| 1996/1997 | 517 | 千吨 | 2026-9 |
| 1995/1996 | 519 | 千吨 | 2026-9 |
| 1994/1995 | 538 | 千吨 | 2026-9 |
| 1993/1994 | 473 | 千吨 | 2026-9 |
| 1992/1993 | 90 | 千吨 | 2026-9 |
| 1991/1992 | 110 | 千吨 | 2026-9 |
| 1990/1991 | 129 | 千吨 | 2026-9 |
| 1989/1990 | 158 | 千吨 | 2026-9 |
| 1988/1989 | 43 | 千吨 | 2026-9 |
| 1987/1988 | 24 | 千吨 | 2026-9 |
| 1978/1979 | 2 | 千吨 | 2026-9 |
| 1975/1976 | 2 | 千吨 | 2026-9 |
| 1974/1975 | 5 | 千吨 | 2026-9 |
| 1971/1972 | 2 | 千吨 | 2026-9 |
| 1968/1969 | 2 | 千吨 | 2026-9 |
| 1967/1968 | 2 | 千吨 | 2026-9 |
| 1964/1965 | 2 | 千吨 | 2026-9 |