| 年度 | 数值 | 单位 | 发布日期 |
| 2026/2027 | 35.351 | 千吨 | 2026-9 |
| 2025/2026 | 32.683 | 千吨 | 2026-9 |
| 2024/2025 | 28.014 | 千吨 | 2026-9 |
| 2023/2024 | 54.694 | 千吨 | 2026-9 |
| 2022/2023 | 31.349 | 千吨 | 2026-9 |
| 2021/2022 | 18.009 | 千吨 | 2026-9 |
| 2020/2021 | 21.344 | 千吨 | 2026-9 |
| 2019/2020 | 36.685 | 千吨 | 2026-9 |
| 2018/2019 | 33.35 | 千吨 | 2026-9 |
| 2017/2018 | 44.022 | 千吨 | 2026-9 |
| 2016/2017 | 123.395 | 千吨 | 2026-9 |
| 2015/2016 | 123.395 | 千吨 | 2026-9 |
| 2014/2015 | 91.379 | 千吨 | 2026-9 |
| 2013/2014 | 103.385 | 千吨 | 2026-9 |
| 2012/2013 | 67.367 | 千吨 | 2026-9 |
| 2011/2012 | 106.72 | 千吨 | 2026-9 |
| 2010/2011 | 117.392 | 千吨 | 2026-9 |
| 2009/2010 | 118.726 | 千吨 | 2026-9 |
| 2008/2009 | 162.748 | 千吨 | 2026-9 |
| 2007/2008 | 156.745 | 千吨 | 2026-9 |
| 2006/2007 | 173.42 | 千吨 | 2026-9 |
| 2005/2006 | 98.716 | 千吨 | 2026-9 |
| 2004/2005 | 97.382 | 千吨 | 2026-9 |
| 2003/2004 | 100.05 | 千吨 | 2026-9 |
| 2002/2003 | 53.36 | 千吨 | 2026-9 |
| 2001/2002 | 22.678 | 千吨 | 2026-9 |
| 2000/2001 | 30.015 | 千吨 | 2026-9 |
| 1999/2000 | 38.019 | 千吨 | 2026-9 |
| 1998/1999 | 37.352 | 千吨 | 2026-9 |
| 1997/1998 | 36.685 | 千吨 | 2026-9 |
| 1996/1997 | 37.352 | 千吨 | 2026-9 |
| 1995/1996 | 28.014 | 千吨 | 2026-9 |
| 1994/1995 | 24.679 | 千吨 | 2026-9 |
| 1993/1994 | 16.008 | 千吨 | 2026-9 |
| 1992/1993 | 19.343 | 千吨 | 2026-9 |
| 1991/1992 | 19.343 | 千吨 | 2026-9 |
| 1990/1991 | 14.007 | 千吨 | 2026-9 |
| 1989/1990 | 6.67 | 千吨 | 2026-9 |
| 1988/1989 | 8.671 | 千吨 | 2026-9 |
| 1987/1988 | 11.339 | 千吨 | 2026-9 |
| 1986/1987 | 8.004 | 千吨 | 2026-9 |
| 1985/1986 | 6.003 | 千吨 | 2026-9 |
| 1984/1985 | 4.002 | 千吨 | 2026-9 |
| 1983/1984 | 2.001 | 千吨 | 2026-9 |
| 1982/1983 | 3.335 | 千吨 | 2026-9 |
| 1981/1982 | 6.003 | 千吨 | 2026-9 |