| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 1600000 | 吨 | 2026-9 |
| 2024/2025 | 1600000 | 吨 | 2026-9 |
| 2023/2024 | 1843600 | 吨 | 2026-9 |
| 2022/2023 | 1742369 | 吨 | 2026-9 |
| 2021/2022 | 1641185 | 吨 | 2026-9 |
| 2020/2021 | 1540000 | 吨 | 2026-9 |
| 2019/2020 | 1778600 | 吨 | 2026-9 |
| 2018/2019 | 1610990 | 吨 | 2026-9 |
| 2017/2018 | 1359580 | 吨 | 2026-9 |
| 2016/2017 | 1509148 | 吨 | 2026-9 |
| 2015/2016 | 1311000 | 吨 | 2026-9 |
| 2014/2015 | 1408600 | 吨 | 2026-9 |
| 2013/2014 | 1416500 | 吨 | 2026-9 |
| 2012/2013 | 1264000 | 吨 | 2026-9 |
| 2011/2012 | 1124000 | 吨 | 2026-9 |
| 2010/2011 | 910000 | 吨 | 2026-9 |
| 2009/2010 | 1230100 | 吨 | 2026-9 |
| 2008/2009 | 1115000 | 吨 | 2026-9 |
| 2007/2008 | 1300000 | 吨 | 2026-9 |
| 2006/2007 | 1250700 | 吨 | 2026-9 |
| 2005/2006 | 1563000 | 吨 | 2026-9 |
| 2004/2005 | 1500000 | 吨 | 2026-9 |
| 2003/2004 | 1488800 | 吨 | 2026-9 |
| 2002/2003 | 1722500 | 吨 | 2026-9 |
| 2001/2002 | 1227600 | 吨 | 2026-9 |
| 2000/2001 | 1589600 | 吨 | 2026-9 |
| 1999/2000 | 964500 | 吨 | 2026-9 |
| 1998/1999 | 1249400 | 吨 | 2026-9 |
| 1997/1998 | 1413900 | 吨 | 2026-9 |
| 1996/1997 | 1755000 | 吨 | 2026-9 |
| 1995/1996 | 1094000 | 吨 | 2026-9 |
| 1994/1995 | 1154000 | 吨 | 2026-9 |
| 1993/1994 | 1425000 | 吨 | 2026-9 |
| 1992/1993 | 1480 | 吨 | 2026-9 |