| 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 |
28628.56 |
| 8 |
2017 |
25777.90 |
| 9 |
2016 |
24012.40 |
| 10 |
2015 |
23994.01 |
| 11 |
2014 |
25688.23 |
| 12 |
2013 |
26019.73 |
| 13 |
2012 |
24273.52 |
| 14 |
2011 |
22789.54 |
| 15 |
2010 |
20490.13 |
| 16 |
2009 |
19389.94 |
| 17 |
2008 |
20163.61 |
| 18 |
2007 |
16648.24 |
| 19 |
2006 |
14912.23 |
| 20 |
2005 |
11822.35 |
| 21 |
2004 |
10226.77 |
| 22 |
2003 |
9254.54 |
| 23 |
2002 |
8037.47 |
| 24 |
2001 |
7361.36 |
| 25 |
2000 |
6825.39 |
| 26 |
1999 |
5914.33 |
| 27 |
1998 |
5465.06 |
| 28 |
1997 |
5699.95 |
| 29 |
1996 |
5517.86 |
| 30 |
1995 |
5613.28 |
| 31 |
1994 |
5734.42 |
| 32 |
1993 |
6419.54 |
| 33 |
1992 |
6862.41 |
| 34 |
1991 |
7857.85 |
| 35 |
1990 |
8027.79 |
