| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 6254 | 千吨 | 2026-9 |
| 2025/2026 | 6247 | 千吨 | 2026-9 |
| 2024/2025 | 6142 | 千吨 | 2026-9 |
| 2023/2024 | 6016 | 千吨 | 2026-9 |
| 2022/2023 | 6193 | 千吨 | 2026-9 |
| 2021/2022 | 6296 | 千吨 | 2026-9 |
| 2020/2021 | 6403 | 千吨 | 2026-9 |
| 2019/2020 | 6172 | 千吨 | 2026-9 |
| 2018/2019 | 5934 | 千吨 | 2026-9 |
| 2017/2018 | 5657 | 千吨 | 2026-9 |
| 2016/2017 | 5494 | 千吨 | 2026-9 |
| 2015/2016 | 5358 | 千吨 | 2026-9 |
| 2014/2015 | 5334 | 千吨 | 2026-9 |
| 2013/2014 | 5501 | 千吨 | 2026-9 |
| 2012/2013 | 5253 | 千吨 | 2026-9 |
| 2011/2012 | 5230 | 千吨 | 2026-9 |
| 2010/2011 | 5215 | 千吨 | 2026-9 |
| 2009/2010 | 4882 | 千吨 | 2026-9 |
| 2008/2009 | 4932 | 千吨 | 2026-9 |
| 2007/2008 | 4909 | 千吨 | 2026-9 |
| 2006/2007 | 4636 | 千吨 | 2026-9 |
| 2005/2006 | 4981 | 千吨 | 2026-9 |
| 2004/2005 | 4944 | 千吨 | 2026-9 |
| 2003/2004 | 5115 | 千吨 | 2026-9 |
| 2002/2003 | 4947 | 千吨 | 2026-9 |
| 2001/2002 | 5244 | 千吨 | 2026-9 |
| 2000/2001 | 4687 | 千吨 | 2026-9 |
| 1999/2000 | 4213 | 千吨 | 2026-9 |
| 1998/1999 | 4405 | 千吨 | 2026-9 |
| 1997/1998 | 4212 | 千吨 | 2026-9 |
| 1996/1997 | 4453 | 千吨 | 2026-9 |
| 1995/1996 | 4007 | 千吨 | 2026-9 |
| 1994/1995 | 4130 | 千吨 | 2026-9 |
| 1993/1994 | 3580 | 千吨 | 2026-9 |
| 1992/1993 | 3560 | 千吨 | 2026-9 |
| 1991/1992 | 3167 | 千吨 | 2026-9 |
| 1990/1991 | 3288 | 千吨 | 2026-9 |
| 1989/1990 | 3318 | 千吨 | 2026-9 |
| 1988/1989 | 3593 | 千吨 | 2026-9 |
| 1987/1988 | 2983 | 千吨 | 2026-9 |
| 1986/1987 | 2870 | 千吨 | 2026-9 |
| 1985/1986 | 2716 | 千吨 | 2026-9 |
| 1984/1985 | 2856 | 千吨 | 2026-9 |
| 1983/1984 | 2740 | 千吨 | 2026-9 |
| 1982/1983 | 2464 | 千吨 | 2026-9 |
| 1981/1982 | 2865 | 千吨 | 2026-9 |
| 1980/1981 | 2398 | 千吨 | 2026-9 |
| 1979/1980 | 2730 | 千吨 | 2026-9 |
| 1978/1979 | 2776 | 千吨 | 2026-9 |
| 1977/1978 | 2585 | 千吨 | 2026-9 |
| 1976/1977 | 2604 | 千吨 | 2026-9 |
| 1975/1976 | 2905 | 千吨 | 2026-9 |
| 1974/1975 | 2651 | 千吨 | 2026-9 |
| 1973/1974 | 2487 | 千吨 | 2026-9 |
| 1972/1973 | 2298 | 千吨 | 2026-9 |