| 序号 | 时间 (年) |
数据 (美元) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | |
| 8 | 2017 | |
| 9 | 2016 | |
| 10 | 2015 | |
| 11 | 2014 | 24306.52 |
| 12 | 2013 | 23160.89 |
| 13 | 2012 | 22638.54 |
| 14 | 2011 | 21324.36 |
| 15 | 2010 | 20193.41 |
| 16 | 2009 | 18922.65 |
| 17 | 2008 | 19479.88 |
| 18 | 2007 | 18616.81 |
| 19 | 2006 | 17426.36 |
| 20 | 2005 | 16371.43 |
| 21 | 2004 | 15415.81 |
| 22 | 2003 | 14387.25 |
| 23 | 2002 | 13656.05 |
| 24 | 2001 | 13071.58 |
| 25 | 2000 | 13027.27 |
| 26 | 1999 | 11979.68 |
| 27 | 1998 | 11398.10 |
| 28 | 1997 | 12469.36 |
| 29 | 1996 | 11709.27 |
| 30 | 1995 | 10720.25 |
| 31 | 1994 | 9806.47 |
| 32 | 1993 | 9018.06 |
| 33 | 1992 | 8223.80 |
| 34 | 1991 | 7582.57 |
| 35 | 1990 | 6886.63 |
