| 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 |
49982.60 |
| 8 |
2017 |
48317.39 |
| 9 |
2016 |
46470.65 |
| 10 |
2015 |
44669.45 |
| 11 |
2014 |
45758.10 |
| 12 |
2013 |
44301.06 |
| 13 |
2012 |
42291.97 |
| 14 |
2011 |
41666.84 |
| 15 |
2010 |
40098.25 |
| 16 |
2009 |
38864.06 |
| 17 |
2008 |
40376.09 |
| 18 |
2007 |
39575.48 |
| 19 |
2006 |
38119.39 |
| 20 |
2005 |
36328.38 |
| 21 |
2004 |
33927.67 |
| 22 |
2003 |
32351.55 |
| 23 |
2002 |
30963.92 |
| 24 |
2001 |
30230.85 |
| 25 |
2000 |
29362.08 |
| 26 |
1999 |
27841.35 |
| 27 |
1998 |
26319.67 |
| 28 |
1997 |
25258.86 |
| 29 |
1996 |
24050.18 |
| 30 |
1995 |
23485.64 |
| 31 |
1994 |
22632.83 |
| 32 |
1993 |
21440.05 |
| 33 |
1992 |
20626.20 |
| 34 |
1991 |
20224.69 |
| 35 |
1990 |
20229.76 |
