| 序号 | 时间 (年) |
数据 (美元/月) |
|---|---|---|
| 1 | 2026 | |
| 2 | 2025 | |
| 3 | 2024 | |
| 4 | 2023 | |
| 5 | 2022 | |
| 6 | 2021 | |
| 7 | 2020 | |
| 8 | 2019 | 394.00 |
| 9 | 2018 | 386.00 |
| 10 | 2017 | 375.00 |
| 11 | 2016 | 366.00 |
| 12 | 2015 | 354.00 |
| 13 | 2014 | 340.00 |
| 14 | 2013 | 318.00 |
| 15 | 2012 | 292.00 |
| 16 | 2011 | 264.00 |
| 17 | 2010 | 240.00 |
| 18 | 2009 | 218.00 |
| 19 | 2008 | 200.00 |
| 20 | 2007 | 170.00 |
| 21 | 2006 | 160.00 |
| 22 | 2005 | 150.00 |
| 23 | 2004 | 135.60 |
| 24 | 2003 | 121.90 |
| 25 | 2002 | 104.90 |
| 26 | 2001 | 85.70 |
