| 序号 | 时间 (年) |
数据 (千吨) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 5918.00 |
| 8 | 2014 | 6733.00 |
| 9 | 2013 | 5413.00 |
| 10 | 2012 | 5733.00 |
| 11 | 2011 | 5563.00 |
| 12 | 2010 | 4440.00 |
| 13 | 2009 | 3037.00 |
| 14 | 2008 | 4477.00 |
| 15 | 2007 | 4751.00 |
| 16 | 2006 | 4447.00 |
| 17 | 2005 | 5195.00 |
| 18 | 2004 | 4204.00 |
| 19 | 2003 | 3270.00 |
| 20 | 2002 | 3211.00 |
| 21 | 2001 | 4086.00 |
| 22 | 2000 | 5089.00 |
| 23 | 1999 | 4737.00 |
| 24 | 1998 | 4862.00 |
| 25 | 1997 | 6414.00 |
| 26 | 1996 | 5956.00 |
| 27 | 1995 | 7030.00 |
| 28 | 1994 | 5686.00 |
| 29 | 1993 | 6111.00 |
| 30 | 1992 | 6202.00 |
| 31 | 1991 | 9035.00 |
| 32 | 1990 | 7127.00 |
