| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 292.00 |
| 8 | 2016 | 25.00 |
| 9 | 2015 | 572.00 |
| 10 | 2014 | 507.00 |
| 11 | 2012 | 337.00 |
| 12 | 2011 | 500.00 |
| 13 | 2010 | 277.00 |
| 14 | 2009 | 2576.00 |
| 15 | 2008 | 380.00 |
| 16 | 2007 | 69.00 |
| 17 | 2005 | 12.00 |
| 18 | 2004 | 1057.00 |
| 19 | 2003 | 194.00 |
| 20 | 2002 | 1990.00 |
| 21 | 2001 | 570.00 |
| 22 | 1999 | 135.00 |
| 23 | 1998 | 1017.00 |
| 24 | 1997 | 3968.00 |
| 25 | 1996 | 896.00 |
| 26 | 1995 | 79.00 |
