| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | |
| 8 | 2015 | |
| 9 | 2014 | |
| 10 | 2013 | |
| 11 | 2012 | 245.34 |
| 12 | 2011 | 41.59 |
| 13 | 2010 | 666.22 |
| 14 | 2009 | -494.48 |
| 15 | 2008 | 129.45 |
| 16 | 2007 | -114.47 |
| 17 | 2006 | -56.09 |
| 18 | 1994 | -40.36 |
| 19 | 1993 | 76.98 |
| 20 | 1992 | -40.69 |
| 21 | 1991 | -42.77 |
| 22 | 1990 | -29.98 |
| 23 | 1989 | -18.03 |
| 24 | 1988 | -25.71 |
| 25 | 1987 | -21.92 |
| 26 | 1986 | -10.63 |
| 27 | 1985 | -21.93 |
| 28 | 1983 | 90.09 |
