| 序号 | 时间 (年) |
数据 (吨位) |
|---|---|---|
| 1 | 2020 | |
| 2 | 2019 | |
| 3 | 2018 | |
| 4 | 2017 | |
| 5 | 2016 | |
| 6 | 2015 | |
| 7 | 2014 | 4079684.00 |
| 8 | 2013 | 3660515.00 |
| 9 | 2012 | 3060548.00 |
| 10 | 2011 | 2783019.00 |
| 11 | 2010 | 2593122.00 |
| 12 | 2009 | 2153466.00 |
| 13 | 2008 | 1799300.00 |
| 14 | 2007 | 1844938.00 |
| 15 | 2006 | 1782463.00 |
| 16 | 2005 | 1681411.00 |
| 17 | 2004 | 1241863.00 |
| 18 | 2003 | 1023946.00 |
| 19 | 2002 | 809929.00 |
| 20 | 2001 | 817559.00 |
| 21 | 2000 | 787442.00 |
| 22 | 1999 | 680219.00 |
| 23 | 1998 | 616042.00 |
| 24 | 1997 | 250033.00 |
| 25 | 1995 | 320877.00 |
| 26 | 1990 | 150836.00 |
| 27 | 1985 | 57131.00 |