| 序号 | 时间 (年) |
数据 (美元) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 11868.20 |
| 8 | 2017 | 11252.11 |
| 9 | 2016 | 10325.84 |
| 10 | 2015 | 9197.62 |
| 11 | 2014 | 8643.06 |
| 12 | 2013 | 8232.52 |
| 13 | 2012 | 7254.66 |
| 14 | 2011 | 6832.94 |
| 15 | 2010 | 6323.06 |
| 16 | 2009 | 5827.18 |
| 17 | 2008 | 6153.35 |
| 18 | 2007 | 5589.57 |
| 19 | 2006 | 5271.39 |
| 20 | 2005 | 4865.93 |
| 21 | 2004 | 4378.17 |
| 22 | 2003 | 3959.95 |
| 23 | 2002 | 3632.61 |
| 24 | 2001 | 3310.53 |
| 25 | 2000 | 3044.67 |
| 26 | 1999 | 2909.85 |
| 27 | 1998 | 2964.60 |
| 28 | 1997 | 3135.61 |
| 29 | 1996 | 3021.31 |
| 30 | 1995 | 3145.95 |
| 31 | 1994 | 3110.82 |
| 32 | 1993 | 4394.14 |
| 33 | 1992 | 4337.25 |
| 34 | 1991 | 5979.91 |
| 35 | 1990 | 6894.51 |
