| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 3486 | 千吨 | 2026-9 |
| 2025/2026 | 3479 | 千吨 | 2026-9 |
| 2024/2025 | 3468 | 千吨 | 2026-9 |
| 2023/2024 | 3493 | 千吨 | 2026-9 |
| 2022/2023 | 3484 | 千吨 | 2026-9 |
| 2021/2022 | 3255 | 千吨 | 2026-9 |
| 2020/2021 | 3260 | 千吨 | 2026-9 |
| 2019/2020 | 3278 | 千吨 | 2026-9 |
| 2018/2019 | 3275 | 千吨 | 2026-9 |
| 2017/2018 | 3254 | 千吨 | 2026-9 |
| 2016/2017 | 3321 | 千吨 | 2026-9 |
| 2015/2016 | 3250 | 千吨 | 2026-9 |
| 2014/2015 | 4153 | 千吨 | 2026-9 |
| 2013/2014 | 4399 | 千吨 | 2026-9 |
| 2012/2013 | 4578 | 千吨 | 2026-9 |
| 2011/2012 | 4338 | 千吨 | 2026-9 |
| 2010/2011 | 4185 | 千吨 | 2026-9 |
| 2009/2010 | 4286 | 千吨 | 2026-9 |
| 2008/2009 | 4687 | 千吨 | 2026-9 |
| 2007/2008 | 4820 | 千吨 | 2026-9 |
| 2006/2007 | 4630 | 千吨 | 2026-9 |
| 2005/2006 | 3930 | 千吨 | 2026-9 |
| 2004/2005 | 4026 | 千吨 | 2026-9 |
| 2003/2004 | 3269 | 千吨 | 2026-9 |
| 2002/2003 | 3387 | 千吨 | 2026-9 |
| 2001/2002 | 3182 | 千吨 | 2026-9 |
| 2000/2001 | 2604 | 千吨 | 2026-9 |
| 1999/2000 | 2438 | 千吨 | 2026-9 |
| 1998/1999 | 2872 | 千吨 | 2026-9 |
| 1997/1998 | 2861 | 千吨 | 2026-9 |
| 1996/1997 | 2534 | 千吨 | 2026-9 |
| 1995/1996 | 2819 | 千吨 | 2026-9 |
| 1994/1995 | 2513 | 千吨 | 2026-9 |
| 1993/1994 | 2088 | 千吨 | 2026-9 |
| 1992/1993 | 1966 | 千吨 | 2026-9 |
| 1991/1992 | 2842 | 千吨 | 2026-9 |
| 1990/1991 | 2072 | 千吨 | 2026-9 |
| 1989/1990 | 1522 | 千吨 | 2026-9 |
| 1988/1989 | 1733 | 千吨 | 2026-9 |
| 1987/1988 | 2046 | 千吨 | 2026-9 |
| 1986/1987 | 1711 | 千吨 | 2026-9 |
| 1985/1986 | 1982 | 千吨 | 2026-9 |
| 1984/1985 | 3538 | 千吨 | 2026-9 |
| 1983/1984 | 2595 | 千吨 | 2026-9 |
| 1982/1983 | 2034 | 千吨 | 2026-9 |
| 1981/1982 | 1717 | 千吨 | 2026-9 |
| 1980/1981 | 1557 | 千吨 | 2026-9 |
| 1979/1980 | 1279 | 千吨 | 2026-9 |
| 1978/1979 | 1290 | 千吨 | 2026-9 |
| 1977/1978 | 1220 | 千吨 | 2026-9 |
| 1976/1977 | 1224 | 千吨 | 2026-9 |
| 1975/1976 | 1418 | 千吨 | 2026-9 |
| 1974/1975 | 1465 | 千吨 | 2026-9 |
| 1973/1974 | 1525 | 千吨 | 2026-9 |
| 1972/1973 | 1166 | 千吨 | 2026-9 |
| 1971/1972 | 1254 | 千吨 | 2026-9 |
| 1970/1971 | 1356 | 千吨 | 2026-9 |
| 1969/1970 | 1238 | 千吨 | 2026-9 |