| 序号 | 时间 (年) |
数据 (美元) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 14689.85 |
| 8 | 2017 | 13575.43 |
| 9 | 2016 | 13493.48 |
| 10 | 2015 | 12378.84 |
| 11 | 2014 | 12135.58 |
| 12 | 2013 | 11624.86 |
| 13 | 2012 | 10988.50 |
| 14 | 2011 | 10773.61 |
| 15 | 2010 | 10561.31 |
| 16 | 2009 | 10868.54 |
| 17 | 2008 | 10901.56 |
| 18 | 2007 | 10604.35 |
| 19 | 2006 | 9949.49 |
| 20 | 2005 | 8985.70 |
| 21 | 2004 | 8471.96 |
| 22 | 2003 | 7902.63 |
| 23 | 2002 | 7250.39 |
| 24 | 2001 | 6768.19 |
| 25 | 2000 | 6502.90 |
| 26 | 1999 | 6266.20 |
| 27 | 1998 | 6025.60 |
| 28 | 1997 | 5726.46 |
| 29 | 1996 | 5439.81 |
| 30 | 1995 | 5277.44 |
| 31 | 1994 | 4802.01 |
| 32 | 1993 | 4768.75 |
| 33 | 1992 | 4477.37 |
| 34 | 1991 | 4125.67 |
| 35 | 1990 | 3960.38 |
