| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 85.38 | 千吨 | 2026-9 |
| 2025/2026 | 156.53 | 千吨 | 2026-9 |
| 2024/2025 | 34.864 | 千吨 | 2026-9 |
| 2023/2024 | 26.326 | 千吨 | 2026-9 |
| 2022/2023 | 79.688 | 千吨 | 2026-9 |
| 2021/2022 | 58.343 | 千吨 | 2026-9 |
| 2020/2021 | 23.48 | 千吨 | 2026-9 |
| 2019/2020 | 2.846 | 千吨 | 2026-9 |
| 2018/2019 | 20.634 | 千吨 | 2026-9 |
| 2017/2018 | 22.057 | 千吨 | 2026-9 |
| 2016/2017 | 9.25 | 千吨 | 2026-9 |
| 2015/2016 | 19.211 | 千吨 | 2026-9 |
| 2014/2015 | 52.651 | 千吨 | 2026-9 |
| 2013/2014 | 103.168 | 千吨 | 2026-9 |
| 2012/2013 | 108.148 | 千吨 | 2026-9 |
| 2011/2012 | 110.994 | 千吨 | 2026-9 |
| 2010/2011 | 101.745 | 千吨 | 2026-9 |
| 2009/2010 | 70.439 | 千吨 | 2026-9 |
| 2008/2009 | 103.879 | 千吨 | 2026-9 |
| 2007/2008 | 93.918 | 千吨 | 2026-9 |
| 2006/2007 | 83.246 | 千吨 | 2026-9 |
| 2005/2006 | 54.786 | 千吨 | 2026-9 |
| 2004/2005 | 54.786 | 千吨 | 2026-9 |
| 2003/2004 | 56.209 | 千吨 | 2026-9 |
| 2002/2003 | 40.556 | 千吨 | 2026-9 |
| 2001/2002 | 34.864 | 千吨 | 2026-9 |
| 2000/2001 | 46.248 | 千吨 | 2026-9 |
| 1999/2000 | 58.343 | 千吨 | 2026-9 |
| 1998/1999 | 2.846 | 千吨 | 2026-9 |
| 1997/1998 | 68.304 | 千吨 | 2026-9 |
| 1996/1997 | 83.246 | 千吨 | 2026-9 |
| 1995/1996 | 92.495 | 千吨 | 2026-9 |
| 1994/1995 | 46.248 | 千吨 | 2026-9 |
| 1993/1994 | 46.248 | 千吨 | 2026-9 |
| 1992/1993 | 46.248 | 千吨 | 2026-9 |
| 1991/1992 | 46.248 | 千吨 | 2026-9 |
| 1990/1991 | 46.248 | 千吨 | 2026-9 |
| 1989/1990 | 46.248 | 千吨 | 2026-9 |
| 1988/1989 | 46.248 | 千吨 | 2026-9 |
| 1987/1988 | 39.133 | 千吨 | 2026-9 |
| 1986/1987 | 35.575 | 千吨 | 2026-9 |
| 1985/1986 | 34.152 | 千吨 | 2026-9 |
| 1984/1985 | 53.363 | 千吨 | 2026-9 |
| 1983/1984 | 29.883 | 千吨 | 2026-9 |