| 序号 | 时间 (年) |
数据 (美元) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 6215.82 |
| 8 | 2017 | 6106.65 |
| 9 | 2016 | 6062.23 |
| 10 | 2015 | 5769.98 |
| 11 | 2014 | 5381.64 |
| 12 | 2013 | 5287.85 |
| 13 | 2012 | 5214.65 |
| 14 | 2011 | 4494.73 |
| 15 | 2010 | 4120.86 |
| 16 | 2009 | 3950.28 |
| 17 | 2008 | 3713.13 |
| 18 | 2007 | 3485.61 |
| 19 | 2006 | 3354.43 |
| 20 | 2005 | 3371.90 |
| 21 | 2004 | 3013.74 |
| 22 | 2003 | 2469.38 |
| 23 | 2002 | 2178.86 |
| 24 | 2001 | 2515.15 |
| 25 | 2000 | 2782.51 |
| 26 | 1999 | 3052.46 |
| 27 | 1998 | 2851.63 |
| 28 | 1997 | 2530.24 |
| 29 | 1996 | 2268.52 |
| 30 | 1995 | 2301.80 |
| 31 | 1994 | 2201.11 |
