| 序号 | 时间 (年) |
数据 (美元) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 17994.84 |
| 8 | 2017 | 16846.21 |
| 9 | 2016 | 16282.19 |
| 10 | 2015 | 14804.10 |
| 11 | 2014 | 13464.79 |
| 12 | 2013 | 12413.91 |
| 13 | 2012 | 11776.62 |
| 14 | 2011 | 11694.66 |
| 15 | 2010 | 11245.68 |
| 16 | 2009 | 10381.62 |
| 17 | 2008 | 10345.81 |
| 18 | 2007 | 9951.13 |
| 19 | 2006 | 9130.07 |
| 20 | 2005 | 8215.03 |
| 21 | 2004 | 7374.81 |
| 22 | 2003 | 7097.56 |
| 23 | 2002 | 7157.67 |
| 24 | 2001 | 6847.57 |
| 25 | 2000 | 6639.01 |
| 26 | 1999 | 6304.73 |
| 27 | 1998 | 5963.18 |
| 28 | 1997 | 5618.46 |
| 29 | 1996 | 5160.99 |
| 30 | 1995 | 4870.86 |
| 31 | 1994 | 4598.93 |
| 32 | 1993 | 4473.97 |
| 33 | 1992 | 4150.91 |
| 34 | 1991 | 3722.21 |
| 35 | 1990 | 3640.94 |
