| 序号 | 时间 (年) |
数据 (美元) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 50166545.81 |
| 8 | 2016 | 42325264.97 |
| 9 | 2015 | 45270783.14 |
| 10 | 2014 | 41047139.43 |
| 11 | 2013 | 44419647.99 |
| 12 | 2012 | 35345562.73 |
| 13 | 2011 | 56771339.86 |
| 14 | 2010 | 38956804.70 |
| 15 | 2009 | 63261754.73 |
| 16 | 2008 | 27373986.51 |
| 17 | 2007 | 10450323.77 |
