| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 1575.00 |
| 8 | 2014 | 307.00 |
| 9 | 2013 | 1837.00 |
| 10 | 2012 | 735.00 |
| 11 | 2011 | 955.00 |
| 12 | 2010 | 212.00 |
| 13 | 2009 | 1702.00 |
| 14 | 2008 | 47.00 |
| 15 | 2007 | 13.00 |
| 16 | 2006 | 29.00 |
| 17 | 2005 | 110.00 |
| 18 | 2004 | 62.00 |
| 19 | 2003 | 89.00 |
| 20 | 2002 | 131.00 |
| 21 | 2001 | 7.00 |
| 22 | 1999 | 23.00 |
