| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2010 | |
| 5 | 2009 | |
| 6 | 2008 | |
| 7 | 2007 | 1.04 |
| 8 | 2006 | 0.97 |
| 9 | 2005 | 1.56 |
| 10 | 2004 | 0.98 |
| 11 | 2003 | 0.68 |
| 12 | 2002 | 1.78 |
| 13 | 2001 | 1.80 |
| 14 | 2000 | 0.90 |
| 15 | 1998 | 1.71 |
| 16 | 1997 | 1.84 |
| 17 | 1996 | 2.21 |
| 18 | 1995 | 1.26 |
| 19 | 1994 | 0.88 |
| 20 | 1993 | 1.83 |
| 21 | 1992 | 1.73 |
| 22 | 1991 | 1.66 |
| 23 | 1990 | 1.27 |
| 24 | 1989 | 1.35 |
| 25 | 1988 | 0.99 |
| 26 | 1987 | 1.49 |
| 27 | 1986 | 1.38 |
| 28 | 1985 | 1.19 |
| 29 | 1984 | 0.86 |
| 30 | 1983 | 0.56 |
| 31 | 1982 | 0.18 |
| 32 | 1981 | 0.40 |
| 33 | 1980 | 0.02 |
| 34 | 1978 | 0.09 |
