| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2019 | |
| 2 | 2018 | |
| 3 | 2017 | |
| 4 | 2016 | |
| 5 | 2015 | |
| 6 | 2014 | |
| 7 | 2013 | |
| 8 | 2012 | |
| 9 | 2011 | |
| 10 | 2010 | |
| 11 | 2008 | 17663.00 |
| 12 | 2007 | 15638.00 |
| 13 | 2006 | 11852.00 |
| 14 | 2005 | 10691.00 |
| 15 | 2004 | 8709.00 |
| 16 | 2003 | 7895.00 |
| 17 | 2002 | 3384.00 |
| 18 | 2001 | 2450.00 |
| 19 | 2000 | 2152.00 |
| 20 | 1999 | 2464.00 |
| 21 | 1998 | 1549.00 |
| 22 | 1997 | 2570.00 |
| 23 | 1996 | 2569.00 |
| 24 | 1995 | 1759.00 |
| 25 | 1994 | 824.00 |
| 26 | 1993 | 524.00 |
| 27 | 1992 | 11.00 |
| 28 | 1991 | 19.00 |
