| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 111.45 |
| 8 | 2014 | 109.85 |
| 9 | 2013 | 104.24 |
| 10 | 2012 | 101.70 |
| 11 | 2011 | 84.56 |
| 12 | 2010 | 85.31 |
| 13 | 2009 | 92.27 |
| 14 | 2008 | 96.88 |
| 15 | 2007 | 85.24 |
| 16 | 2006 | 72.86 |
| 17 | 2005 | 45.11 |
| 18 | 2004 | 3.51 |
| 19 | 2003 | 8.64 |
| 20 | 2002 | 9.65 |
| 21 | 2001 | 10.32 |
| 22 | 2000 | 11.55 |
| 23 | 1999 | 8.03 |
| 24 | 1998 | 19.46 |
| 25 | 1997 | 12.35 |
| 26 | 1996 | 17.38 |
| 27 | 1995 | 39.94 |
| 28 | 1994 | 12.10 |
| 29 | 1993 | 12.39 |
| 30 | 1992 | 15.77 |
| 31 | 1991 | 14.71 |
| 32 | 1990 | 13.42 |
| 33 | 1989 | 13.31 |
| 34 | 1988 | 13.97 |
| 35 | 1987 | 13.76 |
| 36 | 1986 | 13.36 |
| 37 | 1985 | 11.13 |
| 38 | 1980 | 6.77 |
| 39 | 1978 | 7.32 |
