| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2017 | |
| 5 | 2016 | |
| 6 | 2015 | |
| 7 | 2014 | |
| 8 | 2013 | |
| 9 | 2012 | |
| 10 | 2011 | |
| 11 | 2010 | 61.76 |
| 12 | 2009 | 64.44 |
| 13 | 2008 | 53.89 |
| 14 | 2007 | 48.57 |
| 15 | 2006 | 36.05 |
| 16 | 2005 | 30.26 |
| 17 | 2004 | 23.21 |
| 18 | 2003 | 23.21 |
| 19 | 2002 | 22.86 |
| 20 | 2001 | 21.17 |
| 21 | 2000 | 17.23 |
| 22 | 1999 | 17.02 |
| 23 | 1997 | 9.27 |
| 24 | 1995 | 12.18 |
| 25 | 1990 | 4.51 |
| 26 | 1989 | 4.27 |
| 27 | 1985 | 4.27 |
| 28 | 1980 | 5.75 |
| 29 | 1978 | 4.92 |
