| 序号 |
时间(年) |
数据(单位：万美元) |
| 1 |
2020 |
|
| 2 |
2019 |
|
| 3 |
2018 |
|
| 4 |
2017 |
|
| 5 |
2016 |
|
| 6 |
2015 |
|
| 7 |
2014 |
|
| 8 |
2013 |
|
| 9 |
2012 |
|
| 10 |
2011 |
|
| 11 |
2010 |
30127.27 |
| 12 |
2009 |
30112.69 |
| 13 |
2008 |
30258.52 |
| 14 |
2007 |
25271.52 |
| 15 |
2006 |
20332.46 |
| 16 |
2005 |
16428.38 |
| 17 |
2004 |
15358.84 |
| 18 |
2003 |
12856.58 |
| 19 |
2002 |
8697.40 |
| 20 |
2001 |
5158.95 |
| 21 |
2000 |
1574.47 |
| 22 |
1999 |
447.79 |
| 23 |
1998 |
2.88 |
| 24 |
1997 |
859.56 |
| 25 |
1996 |
1329.29 |
| 26 |
1995 |
1502.16 |
| 27 |
1994 |
1530.61 |
| 28 |
1993 |
1171.77 |
| 29 |
1992 |
1624.53 |
| 30 |
1991 |
2897.13 |
| 31 |
1990 |
2687.46 |
| 32 |
1989 |
2286.46 |
| 33 |
1988 |
2123.90 |
| 34 |
1987 |
2004.42 |
| 35 |
1986 |
2142.33 |
| 36 |
1985 |
1540.52 |
| 37 |
1984 |
660.94 |
| 38 |
1983 |
607.77 |
| 39 |
1982 |
611.37 |
| 40 |
1981 |
786.44 |
| 41 |
1980 |
993.47 |
| 42 |
1979 |
795.88 |
| 43 |
1978 |
933.28 |
| 44 |
1977 |
802.67 |
| 45 |
1976 |
708.52 |
| 46 |
1975 |
476.87 |
| 47 |
1974 |
411.71 |
