| 序号 | 时间 (年) |
数据 (千吨) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2014 | |
| 3 | 2013 | |
| 4 | 2012 | |
| 5 | 2011 | |
| 6 | 2010 | |
| 7 | 2009 | 82.00 |
| 8 | 2008 | 79.00 |
| 9 | 2007 | 55.00 |
| 10 | 2006 | 40.00 |
| 11 | 2005 | 35.00 |
| 12 | 2004 | 69.00 |
| 13 | 2003 | 75.00 |
| 14 | 2002 | 110.00 |
| 15 | 2001 | 168.00 |
| 16 | 2000 | 96.00 |
| 17 | 1999 | 147.00 |
| 18 | 1998 | 73.00 |
| 19 | 1997 | 100.00 |
| 20 | 1996 | 308.00 |
| 21 | 1995 | 407.00 |
| 22 | 1994 | 500.00 |
| 23 | 1993 | 525.00 |
| 24 | 1992 | 950.00 |
| 25 | 1991 | 793.00 |
| 26 | 1990 | 670.00 |
| 27 | 1989 | 650.00 |
| 28 | 1988 | 718.00 |
| 29 | 1987 | 464.00 |
| 30 | 1986 | 375.00 |
| 31 | 1985 | 450.00 |
| 32 | 1984 | 151.00 |
| 33 | 1983 | 120.00 |
| 34 | 1982 | 77.00 |
| 35 | 1981 | 22.00 |
| 36 | 1980 | 16.00 |
| 37 | 1979 | 18.00 |
