| 序号 | 时间 (年) |
数据 (美元) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | |
| 8 | 2017 | |
| 9 | 2016 | |
| 10 | 2015 | |
| 11 | 2014 | 30596.81 |
| 12 | 2013 | 29835.99 |
| 13 | 2012 | 28527.67 |
| 14 | 2011 | 27777.38 |
| 15 | 2010 | 26191.44 |
| 16 | 2009 | 25113.05 |
| 17 | 2008 | 25823.95 |
| 18 | 2007 | 24174.92 |
| 19 | 2006 | 22541.47 |
| 20 | 2005 | 20349.33 |
| 21 | 2004 | 19305.55 |
| 22 | 2003 | 18180.14 |
| 23 | 2002 | 17502.04 |
| 24 | 2001 | 16708.08 |
| 25 | 2000 | 15901.57 |
| 26 | 1999 | 14762.73 |
| 27 | 1998 | 14202.39 |
| 28 | 1997 | 13915.91 |
| 29 | 1996 | 13339.03 |
| 30 | 1995 | 12894.50 |
| 31 | 1994 | 12427.28 |
| 32 | 1993 | 12227.08 |
| 33 | 1992 | 12148.93 |
| 34 | 1991 | 12144.14 |
| 35 | 1990 | 11895.90 |
