| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | |
| 8 | 2016 | |
| 9 | 2014 | |
| 10 | 2013 | |
| 11 | 2012 | 550.00 |
| 12 | 2011 | 1109.00 |
| 13 | 2010 | 4.00 |
| 14 | 2009 | 1721.00 |
| 15 | 2008 | 870.00 |
| 16 | 2007 | 931.00 |
| 17 | 2006 | 186.00 |
| 18 | 2005 | 1449.00 |
| 19 | 2004 | 23.00 |
| 20 | 2003 | 3759.00 |
| 21 | 2002 | 24814.00 |
| 22 | 2001 | 27912.00 |
| 23 | 2000 | 26613.00 |
| 24 | 1999 | 23933.00 |
| 25 | 1998 | 24610.00 |
| 26 | 1997 | 182.00 |
| 27 | 1996 | 2985.00 |
| 28 | 1995 | 8963.00 |
| 29 | 1994 | 2206.00 |
| 30 | 1993 | 3153.00 |
| 31 | 1992 | 3225.00 |
| 32 | 1991 | 1668.00 |
| 33 | 1990 | 1112.00 |
| 34 | 1989 | 3399.00 |
| 35 | 1988 | 501.00 |
| 36 | 1987 | 1194.00 |
