| 序号 | 时间 (年) |
数据 (千吨) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 8885.00 |
| 8 | 2014 | 8127.00 |
| 9 | 2013 | 7401.00 |
| 10 | 2012 | 7329.00 |
| 11 | 2011 | 8451.00 |
| 12 | 2010 | 8630.00 |
| 13 | 2009 | 7040.00 |
| 14 | 2008 | 11444.00 |
| 15 | 2007 | 15020.00 |
| 16 | 2006 | 14214.00 |
| 17 | 2005 | 11302.00 |
| 18 | 2004 | 11761.00 |
| 19 | 2003 | 12130.00 |
| 20 | 2002 | 10422.00 |
| 21 | 2001 | 10006.00 |
| 22 | 2000 | 9390.00 |
| 23 | 1999 | 9205.00 |
| 24 | 1998 | 7791.00 |
| 25 | 1997 | 6693.00 |
| 26 | 1996 | 5557.00 |
| 27 | 1995 | 5348.00 |
| 28 | 1994 | 3663.00 |
| 29 | 1993 | 2823.00 |
| 30 | 1992 | 3567.00 |
| 31 | 1991 | 3378.00 |
| 32 | 1990 | 3453.00 |
