| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | -1661.66 |
| 8 | 2015 | -656.84 |
| 9 | 2014 | -1241.16 |
| 10 | 2013 | -289.36 |
| 11 | 2012 | 84.15 |
| 12 | 2011 | -764.16 |
| 13 | 2010 | -466.10 |
| 14 | 2009 | -72.48 |
| 15 | 2008 | -2128.74 |
| 16 | 2007 | -1547.67 |
| 17 | 2006 | -1031.51 |
| 18 | 2005 | -600.55 |
| 19 | 2004 | -553.37 |
| 20 | 2003 | -18.23 |
| 21 | 1994 | -248.92 |
| 22 | 1993 | -35.06 |
| 23 | 1992 | -124.19 |
| 24 | 1991 | -17.56 |
| 25 | 1990 | -9.95 |
| 26 | 1989 | -11.05 |
| 27 | 1988 | -5.81 |
| 28 | 1987 | -19.42 |
| 29 | 1986 | -11.34 |
| 30 | 1985 | -2.09 |