| 序号 | 时间 (年) |
数据 (美元) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 3909.92 |
| 8 | 2017 | 3923.17 |
| 9 | 2016 | 3812.71 |
| 10 | 2015 | 3669.74 |
| 11 | 2014 | 3499.55 |
| 12 | 2013 | 3109.90 |
| 13 | 2012 | 3025.86 |
| 14 | 2011 | 2918.54 |
| 15 | 2010 | 2911.89 |
| 16 | 2009 | 2692.44 |
| 17 | 2008 | 2583.48 |
| 18 | 2007 | 2622.37 |
| 19 | 2006 | 2443.80 |
| 20 | 2005 | 2321.91 |
| 21 | 2004 | 2186.54 |
| 22 | 2003 | 2141.94 |
| 23 | 2002 | 2125.39 |
| 24 | 2001 | 2167.76 |
| 25 | 2000 | 2195.96 |
| 26 | 1999 | 2279.55 |
| 27 | 1998 | 2284.93 |
| 28 | 1997 | 2432.07 |
| 29 | 1996 | 2578.19 |
| 30 | 1995 | 2435.65 |
| 31 | 1994 | 2557.72 |
| 32 | 1993 | 2450.96 |
| 33 | 1992 | 2100.46 |
| 34 | 1991 | 1868.82 |
| 35 | 1990 | 1703.24 |
