| 序号 | 时间 (年) |
数据 (美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 954.19 |
| 8 | 2015 | 1199.93 |
| 9 | 2014 | 1385.49 |
| 10 | 2013 | 1521.68 |
| 11 | 2012 | 1363.56 |
| 12 | 2011 | 1200.01 |
| 13 | 2010 | 1014.00 |
| 14 | 2009 | 787.00 |
| 15 | 2008 | 992.00 |
| 16 | 2005 | 561.00 |
