| 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 |
27570.00 |
| 8 |
2017 |
25020.00 |
| 9 |
2016 |
24840.00 |
| 10 |
2015 |
26090.00 |
| 11 |
2014 |
26590.00 |
| 12 |
2013 |
27860.00 |
| 13 |
2012 |
29760.00 |
| 14 |
2011 |
32680.00 |
| 15 |
2010 |
32170.00 |
| 16 |
2009 |
32820.00 |
| 17 |
2008 |
31970.00 |
| 18 |
2007 |
27340.00 |
| 19 |
2006 |
25600.00 |
| 20 |
2005 |
23990.00 |
| 21 |
2004 |
20260.00 |
| 22 |
2003 |
16710.00 |
| 23 |
2002 |
14510.00 |
| 24 |
2001 |
14170.00 |
| 25 |
2000 |
14180.00 |
| 26 |
1999 |
14340.00 |
| 27 |
1998 |
15490.00 |
| 28 |
1997 |
14280.00 |
| 29 |
1996 |
13880.00 |
| 30 |
1995 |
12810.00 |
| 31 |
1994 |
11680.00 |
| 32 |
1993 |
10970.00 |
| 33 |
1992 |
11020.00 |
| 34 |
1991 |
9460.00 |
| 35 |
1990 |
9300.00 |
| 36 |
1989 |
8570.00 |
| 37 |
1988 |
7910.00 |
| 38 |
1987 |
6300.00 |
| 39 |
1986 |
5020.00 |
| 40 |
1985 |
4480.00 |
| 41 |
1984 |
4360.00 |
| 42 |
1983 |
4220.00 |
| 43 |
1982 |
4490.00 |
| 44 |
1981 |
4050.00 |
| 45 |
1980 |
3390.00 |
| 46 |
1979 |
2400.00 |
| 47 |
1978 |
1800.00 |
| 48 |
1977 |
1520.00 |
