| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2020 | |
| 2 | 2019 | |
| 3 | 2018 | |
| 4 | 2017 | |
| 5 | 2016 | |
| 6 | 2015 | |
| 7 | 2014 | 479.91 |
| 8 | 2013 | 456.64 |
| 9 | 2012 | 436.24 |
| 10 | 2011 | 413.48 |
| 11 | 2010 | 396.26 |
| 12 | 2009 | 381.43 |
| 13 | 2008 | 361.35 |
| 14 | 2007 | 353.53 |
| 15 | 2006 | 342.37 |
| 16 | 2005 | 323.38 |
| 17 | 2004 | 308.80 |
| 18 | 2003 | 303.55 |
| 19 | 2002 | 294.64 |
| 20 | 2001 | 275.54 |
| 21 | 2000 | 259.47 |
| 22 | 1999 | 243.68 |
| 23 | 1998 | 211.32 |
| 24 | 1997 | 215.37 |
| 25 | 1996 | 234.60 |
| 26 | 1995 | 149.49 |
| 27 | 1994 | 144.49 |
| 28 | 1993 | 134.05 |
| 29 | 1992 | 86.68 |
| 30 | 1991 | 64.08 |
| 31 | 1990 | 48.94 |
| 32 | 1989 | 50.41 |
| 33 | 1988 | 41.06 |
| 34 | 1987 | 26.55 |
| 35 | 1986 | 20.67 |
| 36 | 1985 | 19.76 |
| 37 | 1984 | 16.83 |
| 38 | 1983 | 15.77 |
| 39 | 1982 | 13.41 |
| 40 | 1981 | 13.32 |
| 41 | 1980 | 15.40 |
| 42 | 1979 | 14.85 |
| 43 | 1978 | 18.99 |
