| 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 |
3440.00 |
| 8 |
2017 |
3260.00 |
| 9 |
2016 |
3310.00 |
| 10 |
2015 |
3540.00 |
| 11 |
2014 |
3900.00 |
| 12 |
2013 |
4200.00 |
| 13 |
2012 |
4140.00 |
| 14 |
2011 |
3700.00 |
| 15 |
2010 |
3320.00 |
| 16 |
2009 |
3180.00 |
| 17 |
2008 |
3220.00 |
| 18 |
2007 |
3330.00 |
| 19 |
2006 |
3150.00 |
| 20 |
2005 |
2950.00 |
| 21 |
2004 |
2070.00 |
| 22 |
2003 |
1630.00 |
| 23 |
2002 |
1510.00 |
| 24 |
2001 |
1640.00 |
| 25 |
2000 |
1610.00 |
| 26 |
1999 |
1670.00 |
| 27 |
1998 |
1670.00 |
| 28 |
1997 |
1870.00 |
| 29 |
1996 |
1840.00 |
| 30 |
1995 |
1740.00 |
| 31 |
1994 |
1470.00 |
| 32 |
1993 |
1450.00 |
| 33 |
1992 |
1440.00 |
| 34 |
1991 |
1260.00 |
| 35 |
1990 |
1220.00 |
| 36 |
1974 |
460.00 |
| 37 |
1973 |
360.00 |
| 38 |
1972 |
290.00 |
