| 序号 | 时间 (年) |
数据 (美元) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 14139.09 |
| 8 | 2017 | 13977.34 |
| 9 | 2016 | 13329.14 |
| 10 | 2015 | 12679.06 |
| 11 | 2014 | 12607.07 |
| 12 | 2013 | 12137.01 |
| 13 | 2012 | 10954.33 |
| 14 | 2011 | 11441.76 |
| 15 | 2010 | 10893.31 |
| 16 | 2009 | 9801.65 |
| 17 | 2008 | 9867.40 |
| 18 | 2007 | 9178.94 |
| 19 | 2006 | 8560.74 |
| 20 | 2005 | 8006.71 |
| 21 | 2004 | 7685.66 |
| 22 | 2003 | 7275.93 |
| 23 | 2002 | 6924.18 |
| 24 | 2001 | 6916.49 |
| 25 | 2000 | 6937.18 |
| 26 | 1999 | 7079.87 |
| 27 | 1998 | 7226.70 |
| 28 | 1997 | 7298.84 |
| 29 | 1996 | 7040.02 |
| 30 | 1995 | 6966.45 |
| 31 | 1994 | 6542.41 |
| 32 | 1993 | 6233.76 |
| 33 | 1992 | 5951.80 |
| 34 | 1991 | 5872.94 |
| 35 | 1990 | 5636.79 |
