| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 50 | 千吨 | 2026-9 |
| 2025/2026 | 60 | 千吨 | 2026-9 |
| 2024/2025 | 83 | 千吨 | 2026-9 |
| 2023/2024 | 140 | 千吨 | 2026-9 |
| 2022/2023 | 241 | 千吨 | 2026-9 |
| 2021/2022 | 260 | 千吨 | 2026-9 |
| 2020/2021 | 310 | 千吨 | 2026-9 |
| 2019/2020 | 410 | 千吨 | 2026-9 |
| 2018/2019 | 480 | 千吨 | 2026-9 |
| 2017/2018 | 577 | 千吨 | 2026-9 |
| 2016/2017 | 561 | 千吨 | 2026-9 |
| 2015/2016 | 650 | 千吨 | 2026-9 |
| 2014/2015 | 901 | 千吨 | 2026-9 |
| 2013/2014 | 1030 | 千吨 | 2026-9 |
| 2012/2013 | 1900 | 千吨 | 2026-9 |
| 2011/2012 | 1475 | 千吨 | 2026-9 |
| 2010/2011 | 1460 | 千吨 | 2026-9 |
| 2009/2010 | 1650 | 千吨 | 2026-9 |
| 2008/2009 | 1600 | 千吨 | 2026-9 |
| 2007/2008 | 1100 | 千吨 | 2026-9 |
| 2006/2007 | 1350 | 千吨 | 2026-9 |
| 2005/2006 | 1400 | 千吨 | 2026-9 |
| 2004/2005 | 1400 | 千吨 | 2026-9 |
| 2003/2004 | 1500 | 千吨 | 2026-9 |
| 2002/2003 | 1575 | 千吨 | 2026-9 |
| 2001/2002 | 1775 | 千吨 | 2026-9 |
| 2000/2001 | 2045 | 千吨 | 2026-9 |
| 1999/2000 | 2200 | 千吨 | 2026-9 |
| 1998/1999 | 2500 | 千吨 | 2026-9 |
| 1997/1998 | 2800 | 千吨 | 2026-9 |
| 1996/1997 | 2637 | 千吨 | 2026-9 |
| 1995/1996 | 2392 | 千吨 | 2026-9 |
| 1994/1995 | 2475 | 千吨 | 2026-9 |
| 1993/1994 | 3104 | 千吨 | 2026-9 |
| 1992/1993 | 3208 | 千吨 | 2026-9 |
| 1991/1992 | 3218 | 千吨 | 2026-9 |
| 1990/1991 | 3404 | 千吨 | 2026-9 |
| 1989/1990 | 3698 | 千吨 | 2026-9 |
| 1988/1989 | 4207 | 千吨 | 2026-9 |
| 1987/1988 | 3792 | 千吨 | 2026-9 |
| 1986/1987 | 4401 | 千吨 | 2026-9 |
| 1985/1986 | 5000 | 千吨 | 2026-9 |
| 1984/1985 | 4692 | 千吨 | 2026-9 |
| 1983/1984 | 3961 | 千吨 | 2026-9 |
| 1982/1983 | 2807 | 千吨 | 2026-9 |
| 1981/1982 | 3650 | 千吨 | 2026-9 |
| 1980/1981 | 3339 | 千吨 | 2026-9 |
| 1979/1980 | 5226 | 千吨 | 2026-9 |
| 1978/1979 | 5241 | 千吨 | 2026-9 |
| 1977/1978 | 5013 | 千吨 | 2026-9 |
| 1976/1977 | 4852 | 千吨 | 2026-9 |
| 1975/1976 | 3930 | 千吨 | 2026-9 |
| 1974/1975 | 4040 | 千吨 | 2026-9 |
| 1973/1974 | 4273 | 千吨 | 2026-9 |
| 1972/1973 | 3366 | 千吨 | 2026-9 |
| 1971/1972 | 3630 | 千吨 | 2026-9 |
| 1970/1971 | 4099 | 千吨 | 2026-9 |
| 1969/1970 | 3125 | 千吨 | 2026-9 |
| 1968/1969 | 2453 | 千吨 | 2026-9 |
| 1967/1968 | 2508 | 千吨 | 2026-9 |
| 1966/1967 | 2633 | 千吨 | 2026-9 |
| 1965/1966 | 1596 | 千吨 | 2026-9 |
| 1964/1965 | 1186 | 千吨 | 2026-9 |
| 1963/1964 | 966 | 千吨 | 2026-9 |
| 1962/1963 | 543 | 千吨 | 2026-9 |
| 1961/1962 | 254 | 千吨 | 2026-9 |
| 1960/1961 | 114 | 千吨 | 2026-9 |