| 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 |
42527.28 |
| 8 |
2017 |
42243.51 |
| 9 |
2016 |
39988.93 |
| 10 |
2015 |
37578.03 |
| 11 |
2014 |
37331.32 |
| 12 |
2013 |
36262.70 |
| 13 |
2012 |
33054.89 |
| 14 |
2011 |
32738.99 |
| 15 |
2010 |
31292.95 |
| 16 |
2009 |
30756.22 |
| 17 |
2008 |
29895.65 |
| 18 |
2007 |
29353.50 |
| 19 |
2006 |
27744.06 |
| 20 |
2005 |
25677.42 |
| 21 |
2004 |
25096.69 |
| 22 |
2003 |
23987.37 |
| 23 |
2002 |
23306.28 |
| 24 |
2001 |
22521.04 |
| 25 |
2000 |
21500.63 |
| 26 |
1999 |
20579.37 |
| 27 |
1998 |
19319.98 |
| 28 |
1997 |
19127.30 |
| 29 |
1996 |
18441.63 |
| 30 |
1995 |
17885.35 |
| 31 |
1994 |
17111.15 |
| 32 |
1993 |
15964.26 |
| 33 |
1992 |
14937.45 |
| 34 |
1991 |
14560.45 |
| 35 |
1990 |
14871.46 |
