| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 9141 | 千吨 | 2026-9 |
| 2025/2026 | 8852 | 千吨 | 2026-9 |
| 2024/2025 | 9402 | 千吨 | 2026-9 |
| 2023/2024 | 7972 | 千吨 | 2026-9 |
| 2022/2023 | 6516 | 千吨 | 2026-9 |
| 2021/2022 | 8044 | 千吨 | 2026-9 |
| 2020/2021 | 8474 | 千吨 | 2026-9 |
| 2019/2020 | 8126 | 千吨 | 2026-9 |
| 2018/2019 | 8319 | 千吨 | 2026-9 |
| 2017/2018 | 7420 | 千吨 | 2026-9 |
| 2016/2017 | 8655 | 千吨 | 2026-9 |
| 2015/2016 | 8798 | 千吨 | 2026-9 |
| 2014/2015 | 7860 | 千吨 | 2026-9 |
| 2013/2014 | 7082 | 千吨 | 2026-9 |
| 2012/2013 | 6777 | 千吨 | 2026-9 |
| 2011/2012 | 7134 | 千吨 | 2026-9 |
| 2010/2011 | 7376 | 千吨 | 2026-9 |
| 2009/2010 | 6563 | 千吨 | 2026-9 |
| 2008/2009 | 6211 | 千吨 | 2026-9 |
| 2007/2008 | 7112 | 千吨 | 2026-9 |
| 2006/2007 | 6914 | 千吨 | 2026-9 |
| 2005/2006 | 6484 | 千吨 | 2026-9 |
| 2004/2005 | 5639 | 千吨 | 2026-9 |
| 2003/2004 | 5143 | 千吨 | 2026-9 |
| 2002/2003 | 4721 | 千吨 | 2026-9 |
| 2001/2002 | 4284 | 千吨 | 2026-9 |
| 2000/2001 | 3735 | 千吨 | 2026-9 |
| 1999/2000 | 3624 | 千吨 | 2026-9 |
| 1998/1999 | 3838 | 千吨 | 2026-9 |
| 1997/1998 | 2876 | 千吨 | 2026-9 |
| 1996/1997 | 2792 | 千吨 | 2026-9 |
| 1995/1996 | 2591 | 千吨 | 2026-9 |
| 1994/1995 | 2271 | 千吨 | 2026-9 |
| 1993/1994 | 2249 | 千吨 | 2026-9 |
| 1992/1993 | 1952 | 千吨 | 2026-9 |
| 1991/1992 | 1485 | 千吨 | 2026-9 |
| 1990/1991 | 1379 | 千吨 | 2026-9 |
| 1989/1990 | 1290 | 千吨 | 2026-9 |
| 1988/1989 | 1183 | 千吨 | 2026-9 |
| 1987/1988 | 1094 | 千吨 | 2026-9 |
| 1986/1987 | 968 | 千吨 | 2026-9 |
| 1985/1986 | 853 | 千吨 | 2026-9 |
| 1984/1985 | 697 | 千吨 | 2026-9 |
| 1983/1984 | 557 | 千吨 | 2026-9 |
| 1982/1983 | 415 | 千吨 | 2026-9 |
| 1981/1982 | 261 | 千吨 | 2026-9 |
| 1980/1981 | 162 | 千吨 | 2026-9 |
| 1979/1980 | 137 | 千吨 | 2026-9 |
| 1978/1979 | 132 | 千吨 | 2026-9 |
| 1977/1978 | 110 | 千吨 | 2026-9 |
| 1976/1977 | 0 | 千吨 | 2026-9 |