| 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 | 76570.86 |
| 12 | 2012 | 74935.07 |
| 13 | 2011 | 71441.24 |
| 14 | 2010 | 71568.33 |
| 15 | 2009 | 68709.17 |
| 16 | 2008 | 71071.80 |
| 17 | 2007 | 70040.93 |
| 18 | 2006 | 67572.47 |
| 19 | 2005 | 61639.17 |
| 20 | 2004 | 59667.31 |
| 21 | 2003 | 58685.09 |
| 22 | 2002 | 52575.05 |
| 23 | 2001 | 50014.63 |
| 24 | 2000 | 49124.48 |
| 25 | 1999 | 47565.30 |
| 26 | 1998 | 45137.28 |
| 27 | 1997 | 43119.16 |
| 28 | 1996 | 41660.66 |
| 29 | 1995 | 40246.20 |
| 30 | 1994 | 40615.37 |
| 31 | 1993 | 41255.71 |
| 32 | 1992 | 42088.69 |
| 33 | 1991 | 38525.03 |
