| 序号 | 时间 (年) |
数据 (美元) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 11677.41 |
| 8 | 2016 | 11273.28 |
| 9 | 2015 | 10213.81 |
| 10 | 2014 | 9323.39 |
| 11 | 2013 | 8666.91 |
| 12 | 2012 | 8577.41 |
| 13 | 2011 | 7935.47 |
| 14 | 2010 | 7245.77 |
| 15 | 2009 | 6466.10 |
| 16 | 2008 | 6035.22 |
| 17 | 2007 | 5728.92 |
| 18 | 2006 | 4860.27 |
| 19 | 2005 | 4523.36 |
| 20 | 2004 | 4172.78 |
| 21 | 2003 | 3942.28 |
| 22 | 2002 | 3662.81 |
| 23 | 2001 | 3338.49 |
| 24 | 2000 | 3113.05 |
| 25 | 1999 | 3017.49 |
| 26 | 1998 | 2819.00 |
| 27 | 1997 | 2682.59 |
| 28 | 1996 | 2547.84 |
| 29 | 1995 | 2373.57 |
| 30 | 1994 | 2145.75 |
| 31 | 1993 | 2001.13 |
| 32 | 1992 | 1840.09 |
| 33 | 1991 | 1656.84 |
| 34 | 1990 | 1637.87 |
