| 序号 | 时间 (年) |
数据 (美元) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 12877.49 |
| 8 | 2017 | 12066.00 |
| 9 | 2016 | 10570.27 |
| 10 | 2015 | 9756.84 |
| 11 | 2014 | 9736.23 |
| 12 | 2013 | 9454.88 |
| 13 | 2012 | 8942.64 |
| 14 | 2011 | 7624.27 |
| 15 | 2010 | 7095.21 |
| 16 | 2009 | 6811.69 |
| 17 | 2008 | 7827.32 |
| 18 | 2007 | 7136.75 |
| 19 | 2006 | 6072.76 |
| 20 | 2005 | 5172.22 |
| 21 | 2004 | 4377.23 |
| 22 | 2003 | 3836.23 |
| 23 | 2002 | 3282.12 |
| 24 | 2001 | 2844.36 |
| 25 | 2000 | 2530.74 |
| 26 | 1999 | 2376.52 |
| 27 | 1998 | 2239.43 |
| 28 | 1997 | 2039.79 |
| 29 | 1996 | 1921.55 |
| 30 | 1995 | 1766.91 |
| 31 | 1994 | 1591.48 |
| 32 | 1993 | 1440.39 |
| 33 | 1992 | 1491.61 |
| 34 | 1991 | 2476.60 |
| 35 | 1990 | 2760.25 |
