| 序号 | 时间 (年) |
数据 (万吨) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2020 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 63.49 |
| 8 | 2014 | 62.71 |
| 9 | 2013 | 56.77 |
| 10 | 2012 | 50.28 |
| 11 | 2011 | 49.83 |
| 12 | 2010 | 55.69 |
| 13 | 2009 | 53.61 |
| 14 | 2008 | 54.10 |
| 15 | 2007 | 48.64 |
| 16 | 2006 | 47.20 |
| 17 | 2005 | 38.37 |
| 18 | 2004 | 28.36 |
| 19 | 2003 | 23.00 |
| 20 | 2002 | 20.78 |
| 21 | 2001 | 19.61 |
| 22 | 2000 | 18.22 |
| 23 | 1999 | 15.74 |
| 24 | 1998 | 14.18 |
| 25 | 1997 | 15.11 |
| 26 | 1995 | 14.83 |
| 27 | 1990 | 12.52 |
| 28 | 1985 | 8.22 |
| 29 | 1980 | 6.83 |
| 30 | 1978 | 5.45 |
