| 序号 |
时间(年) |
数据(单位：美元) |
| 1 |
2024 |
|
| 2 |
2023 |
|
| 3 |
2022 |
|
| 4 |
2021 |
|
| 5 |
2020 |
|
| 6 |
2019 |
|
| 7 |
2018 |
48177.36 |
| 8 |
2017 |
45763.16 |
| 9 |
2016 |
40999.08 |
| 10 |
2015 |
38379.01 |
| 11 |
2014 |
35205.79 |
| 12 |
2013 |
33138.17 |
| 13 |
2012 |
30716.19 |
| 14 |
2011 |
29426.03 |
| 15 |
2010 |
28912.37 |
| 16 |
2009 |
26767.98 |
| 17 |
2008 |
26653.90 |
| 18 |
2007 |
25012.58 |
| 19 |
2006 |
23224.02 |
| 20 |
2005 |
22227.41 |
| 21 |
2004 |
21568.70 |
| 22 |
2003 |
20815.41 |
| 23 |
2002 |
19532.03 |
| 24 |
2001 |
18437.08 |
| 25 |
2000 |
18210.61 |
| 26 |
1999 |
16898.54 |
| 27 |
1998 |
16217.80 |
| 28 |
1997 |
15461.82 |
| 29 |
1996 |
14655.33 |
| 30 |
1995 |
13940.18 |
| 31 |
1994 |
12929.37 |
| 32 |
1993 |
12094.55 |
| 33 |
1992 |
11421.34 |
| 34 |
1991 |
10777.11 |
| 35 |
1990 |
10078.77 |
