| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2019 | |
| 2 | 2017 | |
| 3 | 2016 | |
| 4 | 2015 | |
| 5 | 2013 | |
| 6 | 2012 | |
| 7 | 2011 | |
| 8 | 2010 | |
| 9 | 2008 | |
| 10 | 2007 | |
| 11 | 2005 | 7243.00 |
| 12 | 2002 | 800.00 |
| 13 | 2001 | 49.00 |
| 14 | 2000 | 96.00 |
| 15 | 1999 | 146.00 |
| 16 | 1998 | 125.00 |
| 17 | 1997 | 716.00 |
| 18 | 1996 | 1285.00 |
| 19 | 1994 | 77.00 |
