| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 100000 | 吨 | 2026-9 |
| 2024/2025 | 103600 | 吨 | 2026-9 |
| 2023/2024 | 118500 | 吨 | 2026-9 |
| 2022/2023 | 175700 | 吨 | 2026-9 |
| 2021/2022 | 181200 | 吨 | 2026-9 |
| 2020/2021 | 193800 | 吨 | 2026-9 |
| 2019/2020 | 238800 | 吨 | 2026-9 |
| 2018/2019 | 261600 | 吨 | 2026-9 |
| 2017/2018 | 241800 | 吨 | 2026-9 |
| 2016/2017 | 237100 | 吨 | 2026-9 |
| 2015/2016 | 248900 | 吨 | 2026-9 |
| 2014/2015 | 226400 | 吨 | 2026-9 |
| 2013/2014 | 231100 | 吨 | 2026-9 |
| 2012/2013 | 158800 | 吨 | 2026-9 |
| 2011/2012 | 149500 | 吨 | 2026-9 |
| 2010/2011 | 118400 | 吨 | 2026-9 |
| 2009/2010 | 78200 | 吨 | 2026-9 |
| 2008/2009 | 80100 | 吨 | 2026-9 |
| 2007/2008 | 46500 | 吨 | 2026-9 |
| 2006/2007 | 43900 | 吨 | 2026-9 |
| 2005/2006 | 53200 | 吨 | 2026-9 |
| 2004/2005 | 56800 | 吨 | 2026-9 |
| 2003/2004 | 53900 | 吨 | 2026-9 |
| 2002/2003 | 59000 | 吨 | 2026-9 |
| 2001/2002 | 52800 | 吨 | 2026-9 |
| 2000/2001 | 48587 | 吨 | 2026-9 |
| 1999/2000 | 44156 | 吨 | 2026-9 |
| 1998/1999 | 25859 | 吨 | 2026-9 |
| 1997/1998 | 36000 | 吨 | 2026-9 |
| 1996/1997 | 29500 | 吨 | 2026-9 |
| 1995/1996 | 6300 | 吨 | 2026-9 |
| 1994/1995 | 3667 | 吨 | 2026-9 |