| 序号 | 时间 (年) |
数据 (百万美元) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 61.37 |
| 8 | 2016 | 66.65 |
| 9 | 2015 | 57.67 |
| 10 | 2014 | 26.81 |
| 11 | 2013 | 36.57 |
| 12 | 2012 | 6.68 |
| 13 | 2011 | 6.30 |
| 14 | 2010 | 4.77 |
| 15 | 1992 | 0.52 |
| 16 | 1991 | 3.86 |
