| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 86000 | 吨 | 2026-9 |
| 2024/2025 | 77600 | 吨 | 2026-9 |
| 2023/2024 | 60100 | 吨 | 2026-9 |
| 2022/2023 | 63000 | 吨 | 2026-9 |
| 2021/2022 | 44700 | 吨 | 2026-9 |
| 2020/2021 | 77600 | 吨 | 2026-9 |
| 2019/2020 | 121200 | 吨 | 2026-9 |
| 2018/2019 | 63400 | 吨 | 2026-9 |
| 2017/2018 | 96000 | 吨 | 2026-9 |
| 2016/2017 | 73500 | 吨 | 2026-9 |
| 2015/2016 | 86400 | 吨 | 2026-9 |
| 2014/2015 | 65300 | 吨 | 2026-9 |
| 2013/2014 | 37300 | 吨 | 2026-9 |
| 2012/2013 | 46600 | 吨 | 2026-9 |
| 2011/2012 | 39000 | 吨 | 2026-9 |
| 2010/2011 | 27800 | 吨 | 2026-9 |
| 2009/2010 | 40000 | 吨 | 2026-9 |
| 2008/2009 | 26200 | 吨 | 2026-9 |
| 2007/2008 | 24400 | 吨 | 2026-9 |
| 2006/2007 | 20200 | 吨 | 2026-9 |
| 2005/2006 | 17100 | 吨 | 2026-9 |
| 2004/2005 | 15600 | 吨 | 2026-9 |
| 2003/2004 | 18800 | 吨 | 2026-9 |
| 2002/2003 | 11700 | 吨 | 2026-9 |
| 2001/2002 | 3600 | 吨 | 2026-9 |
| 1998/1999 | 3405 | 吨 | 2026-9 |
| 1997/1998 | 3713 | 吨 | 2026-9 |
| 1996/1997 | 1552 | 吨 | 2026-9 |
| 1995/1996 | 1580 | 吨 | 2026-9 |
| 1994/1995 | 1158 | 吨 | 2026-9 |
| 1993/1994 | 701 | 吨 | 2026-9 |
| 1992/1993 | 737 | 吨 | 2026-9 |