| 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 | 9089.39 |
| 12 | 2012 | 8952.84 |
| 13 | 2011 | 9132.33 |
| 14 | 2010 | 8943.51 |
| 15 | 2009 | 9706.48 |
| 16 | 2008 | 9523.18 |
| 17 | 2007 | 9615.62 |
| 18 | 2006 | 9357.41 |
| 19 | 2005 | 9327.90 |
| 20 | 2004 | 9185.05 |
| 21 | 2003 | 9432.37 |
| 22 | 2002 | 9254.78 |
| 23 | 2001 | 9281.11 |
| 24 | 2000 | 9437.97 |
| 25 | 1999 | 9385.77 |
| 26 | 1998 | 9284.39 |
| 27 | 1997 | 9213.98 |
| 28 | 1996 | 9150.02 |
| 29 | 1995 | 8945.90 |
| 30 | 1994 | 8314.14 |
| 31 | 1993 | 9552.95 |
| 32 | 1992 | 10238.00 |
| 33 | 1991 | 10964.04 |
