| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2019 | |
| 2 | 2018 | |
| 3 | 2017 | |
| 4 | 2016 | |
| 5 | 2015 | |
| 6 | 2014 | |
| 7 | 2013 | 9536.00 |
| 8 | 2012 | 8332.00 |
| 9 | 2011 | 7124.00 |
| 10 | 2010 | 5148.00 |
| 11 | 2008 | 2717.00 |
| 12 | 2007 | 2304.00 |
| 13 | 2006 | 2637.00 |
| 14 | 2005 | 1350.00 |
| 15 | 2004 | 3624.00 |
| 16 | 2003 | 889.00 |
| 17 | 2002 | 1849.00 |
| 18 | 2001 | 1332.00 |
| 19 | 2000 | 80.00 |
| 20 | 1999 | 740.00 |
| 21 | 1998 | 129.00 |
| 22 | 1997 | 240.00 |
| 23 | 1996 | 181.00 |
| 24 | 1995 | 2428.00 |
| 25 | 1994 | 2178.00 |
| 26 | 1993 | 600.00 |
| 27 | 1992 | 34.00 |
| 28 | 1990 | 2.00 |
