| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2026/2027 | 318 | 千吨 | 2026-9 |
| 2025/2026 | 308 | 千吨 | 2026-9 |
| 2024/2025 | 376 | 千吨 | 2026-9 |
| 2023/2024 | 439 | 千吨 | 2026-9 |
| 2022/2023 | 479 | 千吨 | 2026-9 |
| 2021/2022 | 691 | 千吨 | 2026-9 |
| 2020/2021 | 509 | 千吨 | 2026-9 |
| 2019/2020 | 388 | 千吨 | 2026-9 |
| 2018/2019 | 467 | 千吨 | 2026-9 |
| 2017/2018 | 587 | 千吨 | 2026-9 |
| 2016/2017 | 469 | 千吨 | 2026-9 |
| 2015/2016 | 516 | 千吨 | 2026-9 |
| 2014/2015 | 603 | 千吨 | 2026-9 |
| 2013/2014 | 804 | 千吨 | 2026-9 |
| 2012/2013 | 808 | 千吨 | 2026-9 |
| 2011/2012 | 768 | 千吨 | 2026-9 |
| 2010/2011 | 877 | 千吨 | 2026-9 |
| 2009/2010 | 1267 | 千吨 | 2026-9 |
| 2008/2009 | 1119 | 千吨 | 2026-9 |
| 2007/2008 | 618 | 千吨 | 2026-9 |
| 2006/2007 | 858 | 千吨 | 2026-9 |
| 2005/2006 | 1393 | 千吨 | 2026-9 |
| 2004/2005 | 1743 | 千吨 | 2026-9 |
| 2003/2004 | 1057 | 千吨 | 2026-9 |
| 2002/2003 | 1923 | 千吨 | 2026-9 |
| 2001/2002 | 1912 | 千吨 | 2026-9 |
| 2000/2001 | 1089 | 千吨 | 2026-9 |
| 1999/2000 | 1125 | 千吨 | 2026-9 |
| 1998/1999 | 1540 | 千吨 | 2026-9 |
| 1997/1998 | 1598 | 千吨 | 2026-9 |
| 1996/1997 | 1350 | 千吨 | 2026-9 |
| 1995/1996 | 1467 | 千吨 | 2026-9 |
| 1994/1995 | 1381 | 千吨 | 2026-9 |
| 1993/1994 | 1719 | 千吨 | 2026-9 |
| 1992/1993 | 1686 | 千吨 | 2026-9 |
| 1991/1992 | 1567 | 千吨 | 2026-9 |
| 1990/1991 | 1713 | 千吨 | 2026-9 |
| 1989/1990 | 1844 | 千吨 | 2026-9 |
| 1988/1989 | 1870 | 千吨 | 2026-9 |
| 1987/1988 | 2274 | 千吨 | 2026-9 |