| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2017 | |
| 2 | 2013 | |
| 3 | 2012 | |
| 4 | 2011 | |
| 5 | 2010 | |
| 6 | 2009 | |
| 7 | 2008 | 1143.00 |
| 8 | 2007 | 800.00 |
| 9 | 2006 | 398.00 |
| 10 | 2005 | 433.00 |
| 11 | 2004 | 386.00 |
| 12 | 2003 | 247.00 |
| 13 | 2002 | 313.00 |
| 14 | 2001 | 145.00 |
| 15 | 2000 | 54.00 |
| 16 | 1999 | 9.00 |
