| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2019 | |
| 2 | 2018 | |
| 3 | 2017 | |
| 4 | 2016 | |
| 5 | 2014 | |
| 6 | 2013 | |
| 7 | 2012 | 58884.00 |
| 8 | 2011 | 52063.00 |
| 9 | 2010 | 46323.00 |
| 10 | 2009 | 40790.00 |
| 11 | 2008 | 38115.00 |
| 12 | 2007 | 34529.00 |
| 13 | 2006 | 30695.00 |
| 14 | 2005 | 27509.00 |
| 15 | 2004 | 25909.00 |
| 16 | 2003 | 23915.00 |
| 17 | 2002 | 23240.00 |
| 18 | 2001 | 23276.00 |
| 19 | 2000 | 22463.00 |
| 20 | 1999 | 21674.00 |
| 21 | 1998 | 21156.00 |
| 22 | 1997 | 19995.00 |
