| 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 |
34896.80 |
| 8 |
2017 |
32970.84 |
| 9 |
2016 |
31589.27 |
| 10 |
2015 |
29615.96 |
| 11 |
2014 |
28764.53 |
| 12 |
2013 |
27966.09 |
| 13 |
2012 |
26476.22 |
| 14 |
2011 |
26803.23 |
| 15 |
2010 |
27295.10 |
| 16 |
2009 |
26458.11 |
| 17 |
2008 |
26665.84 |
| 18 |
2007 |
25738.94 |
| 19 |
2006 |
24682.56 |
| 20 |
2005 |
22725.28 |
| 21 |
2004 |
21478.43 |
| 22 |
2003 |
20852.24 |
| 23 |
2002 |
20356.65 |
| 24 |
2001 |
19530.68 |
| 25 |
2000 |
18879.06 |
| 26 |
1999 |
17718.15 |
| 27 |
1998 |
16686.94 |
| 28 |
1997 |
15785.79 |
| 29 |
1996 |
14916.44 |
| 30 |
1995 |
14396.84 |
| 31 |
1994 |
13568.92 |
| 32 |
1993 |
13193.73 |
| 33 |
1992 |
13173.17 |
| 34 |
1991 |
12730.95 |
| 35 |
1990 |
11771.92 |
