| 年度 | 数值 | 单位 | 发布日期 |
|---|
| 2008/2009 | 0 | 吨 | 2026-9 |
| 2007/2008 | 0 | 吨 | 2026-9 |
| 2006/2007 | 0 | 吨 | 2026-9 |
| 2005/2006 | 0 | 吨 | 2026-9 |
| 2004/2005 | 0 | 吨 | 2026-9 |
| 2003/2004 | 0 | 吨 | 2026-9 |
| 2002/2003 | 0 | 吨 | 2026-9 |
| 2001/2002 | 0 | 吨 | 2026-9 |
| 2000/2001 | 58000 | 吨 | 2026-9 |
| 1999/2000 | 58000 | 吨 | 2026-9 |
| 1998/1999 | 58000 | 吨 | 2026-9 |
| 1997/1998 | 35000 | 吨 | 2026-9 |
| 1996/1997 | 20000 | 吨 | 2026-9 |
| 1995/1996 | 50000 | 吨 | 2026-9 |
| 1994/1995 | 149000 | 吨 | 2026-9 |
| 1993/1994 | 53000 | 吨 | 2026-9 |
| 1992/1993 | 40000 | 吨 | 2026-9 |
| 1991/1992 | 60000 | 吨 | 2026-9 |
| 1990/1991 | 29090 | 吨 | 2026-9 |
| 1989/1990 | 25000 | 吨 | 2026-9 |
| 1988/1989 | 46200 | 吨 | 2026-9 |
| 1987/1988 | 24500 | 吨 | 2026-9 |
| 1986/1987 | 30700 | 吨 | 2026-9 |
| 1985/1986 | 52600 | 吨 | 2026-9 |
| 1984/1985 | 50000 | 吨 | 2026-9 |
| 1983/1984 | 50000 | 吨 | 2026-9 |
| 1982/1983 | 37300 | 吨 | 2026-9 |
| 1981/1982 | 27550 | 吨 | 2026-9 |