| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 8931.73 |
| 8 | 2015 | 7820.70 |
| 9 | 2014 | 6409.74 |
| 10 | 2013 | 11974.26 |
| 11 | 2012 | 20521.29 |
| 12 | 2011 | 10312.50 |
| 13 | 2010 | 1358.52 |
| 14 | 2009 | 8634.81 |
| 15 | 2008 | 17096.53 |
| 16 | 2007 | 2205.35 |
| 17 | 2006 | -23579.09 |
| 18 | 2005 | -598.00 |
| 19 | 2004 | 6495.92 |
| 20 | 2003 | 5721.36 |
| 21 | 2002 | 559.62 |
| 22 | 2001 | -1984.10 |
| 23 | 2000 | -275.38 |
| 24 | 1999 | -296.92 |
| 25 | 1998 | 5991.89 |
| 26 | 1997 | -49.10 |
| 27 | 1996 | 207.28 |
| 28 | 1994 | 27.00 |
| 29 | 1993 | 585.50 |
| 30 | 1992 | 571.18 |
| 31 | 1991 | 237.14 |
| 32 | 1990 | 624.02 |
| 33 | 1989 | 20.30 |
| 34 | 1988 | 13.60 |
| 35 | 1987 | 13.40 |
| 36 | 1986 | 31.30 |
