| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 5502.22 |
| 8 | 2016 | 4231.08 |
| 9 | 2015 | 3566.33 |
| 10 | 2014 | 2049.24 |
| 11 | 2013 | 2746.71 |
| 12 | 2012 | 1959.14 |
| 13 | 2010 | -536.38 |
| 14 | 2009 | -561.69 |
| 15 | 2008 | -13.64 |
| 16 | 2007 | -373.35 |
| 17 | 2006 | -15.89 |
| 18 | 2001 | -145.15 |
| 19 | 2000 | 12.28 |
| 20 | 1999 | -298.77 |
