| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 184554.35 |
| 8 | 2014 | 262215.85 |
| 9 | 2013 | 286998.00 |
| 10 | 2012 | 144833.92 |
| 11 | 2011 | 291686.70 |
| 12 | 2010 | 132039.00 |
| 13 | 2009 | 109438.00 |
| 14 | 2008 | 171644.00 |
| 15 | 2007 | 834379.00 |
| 16 | 2006 | 338880.00 |
| 17 | 2005 | 244292.00 |
| 18 | 2000 | 44409.00 |
| 19 | 1995 | 40058.00 |
| 20 | 1990 | 2160.00 |
| 21 | 1985 | 201.00 |
