| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2020 | |
| 2 | 2019 | |
| 3 | 2018 | |
| 4 | 2017 | |
| 5 | 2016 | |
| 6 | 2015 | |
| 7 | 2014 | 53.70 |
| 8 | 2013 | 42.73 |
| 9 | 2012 | 46.51 |
| 10 | 2011 | 40.39 |
| 11 | 2010 | 55.38 |
| 12 | 2009 | 47.37 |
| 13 | 2008 | 51.28 |
| 14 | 2007 | 48.44 |
| 15 | 2006 | 44.12 |
| 16 | 2005 | 44.69 |
| 17 | 2004 | 76.88 |
| 18 | 2003 | 63.97 |
| 19 | 2002 | 70.88 |
| 20 | 2001 | 100.65 |
| 21 | 2000 | 120.56 |
| 22 | 1999 | 162.84 |
| 23 | 1998 | 165.32 |
| 24 | 1997 | 162.59 |
| 25 | 1996 | 143.77 |
| 26 | 1995 | 181.28 |
| 27 | 1991 | 249.80 |
