| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2019 | |
| 2 | 2018 | |
| 3 | 2017 | |
| 4 | 2016 | |
| 5 | 2015 | |
| 6 | 2014 | |
| 7 | 2013 | 4241.00 |
| 8 | 2012 | 1329.00 |
| 9 | 2011 | 1636.00 |
| 10 | 2010 | 3033.00 |
| 11 | 2008 | 2590.00 |
| 12 | 2007 | 2216.00 |
| 13 | 2006 | 2433.00 |
| 14 | 2005 | 1366.00 |
| 15 | 2004 | 1320.00 |
| 16 | 2003 | 1381.00 |
| 17 | 2002 | 590.00 |
| 18 | 2001 | 827.00 |
| 19 | 2000 | 815.00 |
| 20 | 1999 | 962.00 |
| 21 | 1998 | 498.00 |
| 22 | 1997 | 744.00 |
| 23 | 1996 | 129.00 |
| 24 | 1995 | 760.00 |
| 25 | 1994 | 682.00 |
| 26 | 1993 | 283.00 |
| 27 | 1991 | 2.00 |
| 28 | 1990 | 15.00 |
