| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 2800 | 千吨 | 2026-9 |
| 2025/2026 | 2700 | 千吨 | 2026-9 |
| 2024/2025 | 2750 | 千吨 | 2026-9 |
| 2023/2024 | 2400 | 千吨 | 2026-9 |
| 2022/2023 | 2900 | 千吨 | 2026-9 |
| 2021/2022 | 2441 | 千吨 | 2026-9 |
| 2020/2021 | 2848 | 千吨 | 2026-9 |
| 2019/2020 | 2309 | 千吨 | 2026-9 |
| 2018/2019 | 1815 | 千吨 | 2026-9 |
| 2017/2018 | 2620 | 千吨 | 2026-9 |
| 2016/2017 | 2340 | 千吨 | 2026-9 |
| 2015/2016 | 2896 | 千吨 | 2026-9 |
| 2014/2015 | 2924 | 千吨 | 2026-9 |
| 2013/2014 | 2102 | 千吨 | 2026-9 |
| 2012/2013 | 2554 | 千吨 | 2026-9 |
| 2011/2012 | 2132 | 千吨 | 2026-9 |
| 2010/2011 | 1739 | 千吨 | 2026-9 |
| 2009/2010 | 1979 | 千吨 | 2026-9 |
| 2008/2009 | 2045 | 千吨 | 2026-9 |
| 2007/2008 | 1397 | 千吨 | 2026-9 |
| 2006/2007 | 1075 | 千吨 | 2026-9 |
| 2005/2006 | 1175 | 千吨 | 2026-9 |
| 2004/2005 | 1430 | 千吨 | 2026-9 |
| 2003/2004 | 700 | 千吨 | 2026-9 |
| 2002/2003 | 1017 | 千吨 | 2026-9 |
| 2001/2002 | 867 | 千吨 | 2026-9 |
| 2000/2001 | 966 | 千吨 | 2026-9 |
| 1999/2000 | 712 | 千吨 | 2026-9 |
| 1998/1999 | 787 | 千吨 | 2026-9 |
| 1997/1998 | 744 | 千吨 | 2026-9 |
| 1996/1997 | 600 | 千吨 | 2026-9 |
| 1995/1996 | 439 | 千吨 | 2026-9 |
| 1994/1995 | 230 | 千吨 | 2026-9 |
| 1993/1994 | 354 | 千吨 | 2026-9 |
| 1992/1993 | 330 | 千吨 | 2026-9 |
| 1991/1992 | 242 | 千吨 | 2026-9 |
| 1990/1991 | 381 | 千吨 | 2026-9 |
| 1989/1990 | 419 | 千吨 | 2026-9 |
| 1988/1989 | 323 | 千吨 | 2026-9 |
| 1987/1988 | 431 | 千吨 | 2026-9 |