| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 118000 | 千吨 | 2026-9 |
| 2025/2026 | 115000 | 千吨 | 2026-9 |
| 2024/2025 | 103142 | 千吨 | 2026-9 |
| 2023/2024 | 104170 | 千吨 | 2026-9 |
| 2022/2023 | 95504 | 千吨 | 2026-9 |
| 2021/2022 | 79063 | 千吨 | 2026-9 |
| 2020/2021 | 81650 | 千吨 | 2026-9 |
| 2019/2020 | 92135 | 千吨 | 2026-9 |
| 2018/2019 | 74887 | 千吨 | 2026-9 |
| 2017/2018 | 76136 | 千吨 | 2026-9 |
| 2016/2017 | 63137 | 千吨 | 2026-9 |
| 2015/2016 | 54383 | 千吨 | 2026-9 |
| 2014/2015 | 50612 | 千吨 | 2026-9 |
| 2013/2014 | 46829 | 千吨 | 2026-9 |
| 2012/2013 | 41904 | 千吨 | 2026-9 |
| 2011/2012 | 36257 | 千吨 | 2026-9 |
| 2010/2011 | 29951 | 千吨 | 2026-9 |
| 2009/2010 | 28578 | 千吨 | 2026-9 |
| 2008/2009 | 29987 | 千吨 | 2026-9 |
| 2007/2008 | 25364 | 千吨 | 2026-9 |
| 2006/2007 | 23485 | 千吨 | 2026-9 |
| 2005/2006 | 25911 | 千吨 | 2026-9 |
| 2004/2005 | 20137 | 千吨 | 2026-9 |
| 2003/2004 | 20417 | 千吨 | 2026-9 |
| 2002/2003 | 19629 | 千吨 | 2026-9 |
| 2001/2002 | 14504 | 千吨 | 2026-9 |
| 2000/2001 | 15469 | 千吨 | 2026-9 |
| 1999/2000 | 11101 | 千吨 | 2026-9 |
| 1998/1999 | 8932 | 千吨 | 2026-9 |
| 1997/1998 | 8760 | 千吨 | 2026-9 |
| 1996/1997 | 8424 | 千吨 | 2026-9 |
| 1995/1996 | 3458 | 千吨 | 2026-9 |
| 1994/1995 | 3566 | 千吨 | 2026-9 |
| 1993/1994 | 5434 | 千吨 | 2026-9 |
| 1992/1993 | 4056 | 千吨 | 2026-9 |
| 1991/1992 | 3872 | 千吨 | 2026-9 |
| 1990/1991 | 2478 | 千吨 | 2026-9 |
| 1989/1990 | 3933 | 千吨 | 2026-9 |
| 1988/1989 | 4839 | 千吨 | 2026-9 |
| 1987/1988 | 2710 | 千吨 | 2026-9 |
| 1986/1987 | 3294 | 千吨 | 2026-9 |
| 1985/1986 | 1187 | 千吨 | 2026-9 |
| 1984/1985 | 3476 | 千吨 | 2026-9 |
| 1983/1984 | 1591 | 千吨 | 2026-9 |
| 1982/1983 | 1307 | 千吨 | 2026-9 |
| 1981/1982 | 858 | 千吨 | 2026-9 |
| 1980/1981 | 1798 | 千吨 | 2026-9 |
| 1979/1980 | 1155 | 千吨 | 2026-9 |
| 1978/1979 | 638 | 千吨 | 2026-9 |
| 1977/1978 | 830 | 千吨 | 2026-9 |