| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 10000 | 千吨 | 2026-9 |
| 2025/2026 | 9975 | 千吨 | 2026-9 |
| 2024/2025 | 11300 | 千吨 | 2026-9 |
| 2023/2024 | 11300 | 千吨 | 2026-9 |
| 2022/2023 | 10300 | 千吨 | 2026-9 |
| 2021/2022 | 8500 | 千吨 | 2026-9 |
| 2020/2021 | 10000 | 千吨 | 2026-9 |
| 2019/2020 | 8600 | 千吨 | 2026-9 |
| 2018/2019 | 9600 | 千吨 | 2026-9 |
| 2017/2018 | 7700 | 千吨 | 2026-9 |
| 2016/2017 | 9000 | 千吨 | 2026-9 |
| 2015/2016 | 5500 | 千吨 | 2026-9 |
| 2014/2015 | 7700 | 千吨 | 2026-9 |
| 2013/2014 | 8700 | 千吨 | 2026-9 |
| 2012/2013 | 10800 | 千吨 | 2026-9 |
| 2011/2012 | 10300 | 千吨 | 2026-9 |
| 2010/2011 | 9350 | 千吨 | 2026-9 |
| 2009/2010 | 7800 | 千吨 | 2026-9 |
| 2008/2009 | 8100 | 千吨 | 2026-9 |
| 2007/2008 | 8300 | 千吨 | 2026-9 |
| 2006/2007 | 6500 | 千吨 | 2026-9 |
| 2005/2006 | 7100 | 千吨 | 2026-9 |
| 2004/2005 | 5000 | 千吨 | 2026-9 |
| 2003/2004 | 5600 | 千吨 | 2026-9 |
| 2002/2003 | 3400 | 千吨 | 2026-9 |
| 2001/2002 | 4400 | 千吨 | 2026-9 |
| 2000/2001 | 4500 | 千吨 | 2026-9 |
| 1999/2000 | 4400 | 千吨 | 2026-9 |
| 1998/1999 | 5400 | 千吨 | 2026-9 |
| 1997/1998 | 4770 | 千吨 | 2026-9 |
| 1996/1997 | 3650 | 千吨 | 2026-9 |
| 1995/1996 | 4046 | 千吨 | 2026-9 |
| 1994/1995 | 2750 | 千吨 | 2026-9 |
| 1993/1994 | 3600 | 千吨 | 2026-9 |
| 1992/1993 | 2810 | 千吨 | 2026-9 |
| 1991/1992 | 2232 | 千吨 | 2026-9 |
| 1990/1991 | 2362 | 千吨 | 2026-9 |
| 1989/1990 | 1606 | 千吨 | 2026-9 |
| 1988/1989 | 1372 | 千吨 | 2026-9 |
| 1987/1988 | 750 | 千吨 | 2026-9 |
| 1986/1987 | 787 | 千吨 | 2026-9 |
| 1985/1986 | 890 | 千吨 | 2026-9 |
| 1984/1985 | 829 | 千吨 | 2026-9 |
| 1983/1984 | 528 | 千吨 | 2026-9 |
| 1982/1983 | 421 | 千吨 | 2026-9 |
| 1981/1982 | 405 | 千吨 | 2026-9 |
| 1980/1981 | 383 | 千吨 | 2026-9 |
| 1979/1980 | 305 | 千吨 | 2026-9 |
| 1978/1979 | 183 | 千吨 | 2026-9 |
| 1977/1978 | 147 | 千吨 | 2026-9 |
| 1976/1977 | 120 | 千吨 | 2026-9 |
| 1975/1976 | 48 | 千吨 | 2026-9 |
| 1974/1975 | 17 | 千吨 | 2026-9 |
| 1973/1974 | 15 | 千吨 | 2026-9 |
| 1972/1973 | 12 | 千吨 | 2026-9 |
| 1971/1972 | 10 | 千吨 | 2026-9 |
| 1970/1971 | 9 | 千吨 | 2026-9 |
| 1969/1970 | 5 | 千吨 | 2026-9 |
| 1964/1965 | 6 | 千吨 | 2026-9 |