| 年度 | 数值 | 单位 | 发布日期 |
| 2025/2026 | 47120000 | 吨 | 2026-9 |
| 2024/2025 | 49416000 | 吨 | 2026-9 |
| 2023/2024 | 46587800 | 吨 | 2026-9 |
| 2022/2023 | 44595300 | 吨 | 2026-9 |
| 2021/2022 | 46048000 | 吨 | 2026-9 |
| 2020/2021 | 44134300 | 吨 | 2026-9 |
| 2019/2020 | 42528700 | 吨 | 2026-9 |
| 2018/2019 | 33093200 | 吨 | 2026-9 |
| 2017/2018 | 41453400 | 吨 | 2026-9 |
| 2016/2017 | 40463700 | 吨 | 2026-9 |
| 2015/2016 | 38977200 | 吨 | 2026-9 |
| 2014/2015 | 37418200 | 吨 | 2026-9 |
| 2013/2014 | 36324600 | 吨 | 2026-9 |
| 2012/2013 | 35853200 | 吨 | 2026-9 |
| 2011/2012 | 33743400 | 吨 | 2026-9 |
| 2010/2011 | 31724000 | 吨 | 2026-9 |
| 2009/2010 | 30541300 | 吨 | 2026-9 |
| 2008/2009 | 29048500 | 吨 | 2026-9 |
| 2007/2008 | 27389800 | 吨 | 2026-9 |
| 2006/2007 | 26093000 | 吨 | 2026-9 |
| 2005/2006 | 20430200 | 吨 | 2026-9 |
| 2004/2005 | 23711900 | 吨 | 2026-9 |
| 2003/2004 | 21136900 | 吨 | 2026-9 |
| 2002/2003 | 19292300 | 吨 | 2026-9 |
| 2001/2002 | 20065000 | 吨 | 2026-9 |
| 2000/2001 | 20466086 | 吨 | 2026-9 |
| 1999/2000 | 20823173 | 吨 | 2026-9 |
| 1998/1999 | 19507720 | 吨 | 2026-9 |
| 1997/1998 | 17235500 | 吨 | 2026-9 |
| 1996/1997 | 17061033 | 吨 | 2026-9 |
| 1995/1996 | 14017202 | 吨 | 2026-9 |
| 1994/1995 | 11128438 | 吨 | 2026-9 |
| 1993/1994 | 9071049 | 吨 | 2026-9 |
| 1992/1993 | 6556671 | 吨 | 2026-9 |
| 1991/1992 | 4540504 | 吨 | 2026-9 |