| 序号 | 时间 (年) |
数据 (美元) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 62726.82 |
| 8 | 2016 | 63245.88 |
| 9 | 2015 | 62684.16 |
| 10 | 2014 | 62173.90 |
| 11 | 2013 | 61839.98 |
| 12 | 2012 | 60984.65 |
| 13 | 2011 | 58422.75 |
| 14 | 2010 | 57754.45 |
| 15 | 2009 | 57549.91 |
| 16 | 2008 | 57635.74 |
| 17 | 2007 | 57097.49 |
| 18 | 2006 | 56048.94 |
| 19 | 2005 | 55095.17 |
| 20 | 2004 | 53808.75 |
| 21 | 2003 | 51471.47 |
| 22 | 2002 | 50742.22 |
| 23 | 2001 | 49724.18 |
| 24 | 2000 | 48338.72 |
| 25 | 1999 | 46614.50 |
| 26 | 1998 | 45517.59 |
| 27 | 1997 | 44493.68 |
| 28 | 1996 | 42290.78 |
| 29 | 1995 | 39573.00 |
| 30 | 1994 | 37998.86 |
| 31 | 1993 | 36577.84 |
| 32 | 1992 | 35271.99 |
| 33 | 1991 | 33267.42 |
