| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 13225.68 |
| 8 | 2015 | -12291.81 |
| 9 | 2014 | 1723.96 |
| 10 | 2013 | 5331.96 |
| 11 | 2012 | -5306.94 |
| 12 | 2011 | -14.96 |
| 13 | 2010 | 1221.71 |
| 14 | 2009 | 1203.65 |
| 15 | 2008 | -1138.49 |
| 16 | 2007 | -325.70 |
