| 序号 |
时间(年) |
数据(单位：美元) |
| 1 |
2023 |
|
| 2 |
2022 |
|
| 3 |
2021 |
|
| 4 |
2020 |
|
| 5 |
2019 |
|
| 6 |
2018 |
|
| 7 |
2017 |
40957.42 |
| 8 |
2016 |
39575.45 |
| 9 |
2015 |
37907.50 |
| 10 |
2014 |
35324.50 |
| 11 |
2013 |
34244.31 |
| 12 |
2012 |
33557.13 |
| 13 |
2011 |
32546.75 |
| 14 |
2010 |
31736.63 |
| 15 |
2009 |
29508.38 |
| 16 |
2008 |
29946.08 |
| 17 |
2007 |
29064.92 |
| 18 |
2006 |
26884.27 |
| 19 |
2005 |
25186.87 |
| 20 |
2004 |
23773.83 |
| 21 |
2003 |
22095.87 |
| 22 |
2002 |
21396.84 |
| 23 |
2001 |
19724.43 |
| 24 |
2000 |
18538.84 |
| 25 |
1999 |
16807.13 |
| 26 |
1998 |
14974.66 |
| 27 |
1997 |
15721.71 |
| 28 |
1996 |
14694.10 |
| 29 |
1995 |
13502.58 |
| 30 |
1994 |
12187.25 |
| 31 |
1993 |
11030.71 |
| 32 |
1992 |
10184.86 |
| 33 |
1991 |
9474.64 |
| 34 |
1990 |
8355.33 |
