| 序号 | 时间 (年) |
数据 (千吨) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 1254.00 |
| 8 | 2014 | 1414.00 |
| 9 | 2013 | 1504.00 |
| 10 | 2012 | 1569.00 |
| 11 | 2011 | 1599.00 |
| 12 | 2010 | 1776.00 |
| 13 | 2009 | 1587.00 |
| 14 | 2008 | 2478.00 |
| 15 | 2007 | 2802.00 |
| 16 | 2006 | 2252.00 |
| 17 | 2005 | 2153.00 |
| 18 | 2004 | 2186.00 |
| 19 | 2003 | 1903.00 |
| 20 | 2002 | 1610.00 |
| 21 | 2001 | 1623.00 |
| 22 | 2000 | 1979.00 |
| 23 | 1999 | 1264.00 |
| 24 | 1998 | 1835.00 |
| 25 | 1997 | 677.00 |
| 26 | 1996 | 817.00 |
| 27 | 1995 | 649.00 |
| 28 | 1994 | 316.00 |
| 29 | 1993 | 295.00 |
| 30 | 1992 | 218.00 |
| 31 | 1991 | 223.00 |
| 32 | 1990 | 138.00 |
