| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 1490 | 千吨 | 2026-9 |
| 2025/2026 | 1490 | 千吨 | 2026-9 |
| 2024/2025 | 1800 | 千吨 | 2026-9 |
| 2023/2024 | 1820 | 千吨 | 2026-9 |
| 2022/2023 | 1330 | 千吨 | 2026-9 |
| 2021/2022 | 1450 | 千吨 | 2026-9 |
| 2020/2021 | 1240 | 千吨 | 2026-9 |
| 2019/2020 | 1638 | 千吨 | 2026-9 |
| 2018/2019 | 1753 | 千吨 | 2026-9 |
| 2017/2018 | 2180 | 千吨 | 2026-9 |
| 2016/2017 | 2156 | 千吨 | 2026-9 |
| 2015/2016 | 1638 | 千吨 | 2026-9 |
| 2014/2015 | 1728 | 千吨 | 2026-9 |
| 2013/2014 | 1196 | 千吨 | 2026-9 |
| 2012/2013 | 2400 | 千吨 | 2026-9 |
| 2011/2012 | 2300 | 千吨 | 2026-9 |
| 2010/2011 | 1540 | 千吨 | 2026-9 |
| 2009/2010 | 1382 | 千吨 | 2026-9 |
| 2008/2009 | 1710 | 千吨 | 2026-9 |
| 2007/2008 | 2020 | 千吨 | 2026-9 |
| 2006/2007 | 2850 | 千吨 | 2026-9 |
| 2005/2006 | 2054 | 千吨 | 2026-9 |
| 2004/2005 | 2054 | 千吨 | 2026-9 |
| 2003/2004 | 1580 | 千吨 | 2026-9 |
| 2002/2003 | 1550 | 千吨 | 2026-9 |
| 2001/2002 | 1790 | 千吨 | 2026-9 |
| 2000/2001 | 1687 | 千吨 | 2026-9 |
| 1999/2000 | 1720 | 千吨 | 2026-9 |
| 1998/1999 | 2000 | 千吨 | 2026-9 |
| 1997/1998 | 2032 | 千吨 | 2026-9 |
| 1996/1997 | 2935 | 千吨 | 2026-9 |
| 1995/1996 | 3800 | 千吨 | 2026-9 |
| 1994/1995 | 3600 | 千吨 | 2026-9 |
| 1993/1994 | 4188 | 千吨 | 2026-9 |
| 1992/1993 | 3965 | 千吨 | 2026-9 |
| 1991/1992 | 4178 | 千吨 | 2026-9 |
| 1990/1991 | 5369 | 千吨 | 2026-9 |
| 1989/1990 | 5627 | 千吨 | 2026-9 |
| 1988/1989 | 0 | 千吨 | 2026-9 |