| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 2228.00 |
| 8 | 2014 | 3202.00 |
| 9 | 2013 | 5170.00 |
| 10 | 2012 | 3444.00 |
| 11 | 2011 | 1795.00 |
| 12 | 2010 | 1820.00 |
| 13 | 2009 | 228.00 |
| 14 | 2008 | 1404.00 |
| 15 | 2007 | 1060.00 |
| 16 | 2006 | 329.00 |
| 17 | 2005 | 297.00 |
| 18 | 2004 | 762.00 |
| 19 | 2003 | 1491.00 |
| 20 | 2002 | 508.00 |
| 21 | 2001 | 7.00 |
| 22 | 2000 | 96.00 |
| 23 | 1999 | 59.00 |
