| 序号 | 时间 (年) |
数据 (美元) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | |
| 8 | 2016 | |
| 9 | 2015 | |
| 10 | 2014 | |
| 11 | 2013 | 13213.08 |
| 12 | 2012 | 12655.12 |
| 13 | 2011 | 12055.07 |
| 14 | 2010 | 11476.65 |
| 15 | 2009 | 11228.57 |
| 16 | 2008 | 10752.86 |
| 17 | 2007 | 10195.30 |
| 18 | 2006 | 9591.19 |
| 19 | 2005 | 9202.30 |
| 20 | 2004 | 8827.16 |
| 21 | 2003 | 8582.98 |
| 22 | 2002 | 8358.39 |
| 23 | 2001 | 8222.03 |
| 24 | 2000 | 8002.50 |
| 25 | 1999 | 7799.25 |
| 26 | 1998 | 7650.62 |
| 27 | 1997 | 7467.46 |
| 28 | 1996 | 7331.26 |
| 29 | 1995 | 7200.97 |
| 30 | 1994 | 7050.75 |
| 31 | 1993 | 6985.66 |
| 32 | 1992 | 6862.78 |
| 33 | 1991 | 6688.21 |
