| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 1761 | 千吨 | 2026-9 |
| 2025/2026 | 1720 | 千吨 | 2026-9 |
| 2024/2025 | 1297 | 千吨 | 2026-9 |
| 2023/2024 | 1818 | 千吨 | 2026-9 |
| 2022/2023 | 1219 | 千吨 | 2026-9 |
| 2021/2022 | 1633 | 千吨 | 2026-9 |
| 2020/2021 | 766 | 千吨 | 2026-9 |
| 2019/2020 | 1413 | 千吨 | 2026-9 |
| 2018/2019 | 1484 | 千吨 | 2026-9 |
| 2017/2018 | 1594 | 千吨 | 2026-9 |
| 2016/2017 | 1675 | 千吨 | 2026-9 |
| 2015/2016 | 1334 | 千吨 | 2026-9 |
| 2014/2015 | 1397 | 千吨 | 2026-9 |
| 2013/2014 | 1199 | 千吨 | 2026-9 |
| 2012/2013 | 855 | 千吨 | 2026-9 |
| 2011/2012 | 1143 | 千吨 | 2026-9 |
| 2010/2011 | 1209 | 千吨 | 2026-9 |
| 2009/2010 | 1300 | 千吨 | 2026-9 |
| 2008/2009 | 1575 | 千吨 | 2026-9 |
| 2007/2008 | 865 | 千吨 | 2026-9 |
| 2006/2007 | 1104 | 千吨 | 2026-9 |
| 2005/2006 | 1276 | 千吨 | 2026-9 |
| 2004/2005 | 1025 | 千吨 | 2026-9 |
| 2003/2004 | 757 | 千吨 | 2026-9 |
| 2002/2003 | 1441 | 千吨 | 2026-9 |
| 2001/2002 | 1321 | 千吨 | 2026-9 |
| 2000/2001 | 854 | 千吨 | 2026-9 |
| 1999/2000 | 1123 | 千吨 | 2026-9 |
| 1998/1999 | 1407 | 千吨 | 2026-9 |
| 1997/1998 | 1564 | 千吨 | 2026-9 |
| 1996/1997 | 1313 | 千吨 | 2026-9 |
| 1995/1996 | 1741 | 千吨 | 2026-9 |
| 1994/1995 | 1203 | 千吨 | 2026-9 |
| 1993/1994 | 1756 | 千吨 | 2026-9 |
| 1992/1993 | 1726 | 千吨 | 2026-9 |
| 1991/1992 | 1895 | 千吨 | 2026-9 |
| 1990/1991 | 2033 | 千吨 | 2026-9 |
| 1989/1990 | 1909 | 千吨 | 2026-9 |
| 1988/1989 | 1816 | 千吨 | 2026-9 |
| 1987/1988 | 1912 | 千吨 | 2026-9 |