| 序号 | 时间 (年) |
数据 (美元) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 15463.74 |
| 8 | 2017 | 14559.05 |
| 9 | 2016 | 14309.21 |
| 10 | 2015 | 14821.44 |
| 11 | 2014 | 15827.31 |
| 12 | 2013 | 15722.33 |
| 13 | 2012 | 15198.09 |
| 14 | 2011 | 15211.79 |
| 15 | 2010 | 14451.72 |
| 16 | 2009 | 13390.68 |
| 17 | 2008 | 13445.25 |
| 18 | 2007 | 12672.51 |
| 19 | 2006 | 11750.53 |
| 20 | 2005 | 11081.25 |
| 21 | 2004 | 10525.71 |
| 22 | 2003 | 9801.96 |
| 23 | 2002 | 9616.59 |
| 24 | 2001 | 9303.65 |
| 25 | 2000 | 9091.77 |
| 26 | 1999 | 8634.61 |
| 27 | 1998 | 8598.81 |
| 28 | 1997 | 8601.61 |
| 29 | 1996 | 8300.63 |
| 30 | 1995 | 8096.91 |
| 31 | 1994 | 7727.25 |
| 32 | 1993 | 7259.99 |
| 33 | 1992 | 6869.41 |
| 34 | 1991 | 6866.63 |
| 35 | 1990 | 6687.92 |
