| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 8.00 |
| 8 | 2016 | 839.00 |
| 9 | 2015 | 198.00 |
| 10 | 2014 | 822.00 |
| 11 | 2012 | 5923.00 |
| 12 | 2011 | 1304.00 |
| 13 | 2010 | 636.00 |
| 14 | 2009 | 5104.00 |
| 15 | 2008 | 398.00 |
| 16 | 2007 | 2575.00 |
| 17 | 2006 | -302.00 |
| 18 | 2005 | 1767.00 |
| 19 | 2004 | 6739.00 |
| 20 | 2003 | 6345.00 |
| 21 | 2002 | 2257.00 |
| 22 | 2001 | 281.00 |
| 23 | 2000 | 1993.00 |
| 24 | 1999 | 473.00 |
| 25 | 1998 | 415.00 |
| 26 | 1997 | 888.00 |
| 27 | 1996 | 1394.00 |
| 28 | 1995 | 8120.00 |
| 29 | 1994 | 5398.00 |
| 30 | 1993 | 18461.00 |
| 31 | 1992 | 8733.00 |
