| 序号 | 时间 (年) |
数据 (美元) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 6318.27 |
| 8 | 2017 | 6280.22 |
| 9 | 2016 | 6141.45 |
| 10 | 2015 | 5681.78 |
| 11 | 2014 | 5468.10 |
| 12 | 2013 | 5386.90 |
| 13 | 2012 | 5338.74 |
| 14 | 2011 | 5494.24 |
| 15 | 2010 | 5229.04 |
| 16 | 2009 | 4906.48 |
| 17 | 2008 | 4939.23 |
| 18 | 2007 | 4713.02 |
| 19 | 2006 | 4591.91 |
| 20 | 2005 | 4378.59 |
| 21 | 2004 | 3996.74 |
| 22 | 2003 | 3792.20 |
| 23 | 2002 | 3552.91 |
| 24 | 2001 | 3334.98 |
| 25 | 2000 | 3061.85 |
| 26 | 1999 | 2871.21 |
| 27 | 1998 | 2791.82 |
| 28 | 1997 | 2722.16 |
| 29 | 1996 | 2681.19 |
| 30 | 1995 | 2477.74 |
| 31 | 1994 | 2293.58 |
| 32 | 1993 | 2322.78 |
| 33 | 1992 | 2198.10 |
| 34 | 1991 | 2165.68 |
| 35 | 1990 | 2148.28 |
