| 序号 |
时间(年) |
数据(单位：万美元) |
| 1 |
2017 |
|
| 2 |
2016 |
|
| 3 |
2015 |
|
| 4 |
2014 |
|
| 5 |
2013 |
|
| 6 |
2012 |
|
| 7 |
2011 |
|
| 8 |
2010 |
|
| 9 |
2009 |
|
| 10 |
2008 |
|
| 11 |
2007 |
-39416.58 |
| 12 |
2006 |
-29781.96 |
| 13 |
2005 |
-23318.44 |
| 14 |
2004 |
-17477.22 |
| 15 |
2003 |
-15966.88 |
| 16 |
2002 |
-20336.68 |
| 17 |
2001 |
-6592.24 |
| 18 |
2000 |
-5086.44 |
| 19 |
1999 |
-4623.95 |
| 20 |
1998 |
-2821.05 |
| 21 |
1997 |
-2700.35 |
| 22 |
1996 |
-1228.65 |
| 23 |
1995 |
-6050.38 |
| 24 |
1994 |
-1185.00 |
| 25 |
1993 |
-680.21 |
| 26 |
1992 |
-1360.00 |
| 27 |
1991 |
-612.49 |
| 28 |
1990 |
-981.33 |
| 29 |
1989 |
-573.30 |
| 30 |
1988 |
-2502.94 |
| 31 |
1987 |
-465.00 |
| 32 |
1986 |
-500.00 |
| 33 |
1985 |
-260.00 |
| 34 |
1984 |
-3450.00 |
| 35 |
1983 |
-1475.00 |
| 36 |
1982 |
-3465.00 |
| 37 |
1981 |
-3610.00 |
| 38 |
1980 |
-2870.00 |
| 39 |
1979 |
-3011.70 |
| 40 |
1978 |
-938.50 |
| 41 |
1977 |
-466.60 |
| 42 |
1976 |
-617.80 |
| 43 |
1975 |
-370.26 |
| 44 |
1974 |
-226.96 |
| 45 |
1973 |
-481.36 |
| 46 |
1972 |
-1737.02 |
| 47 |
1971 |
-1479.54 |
| 48 |
1970 |
-846.85 |
| 49 |
1969 |
-717.45 |
| 50 |
1968 |
-759.40 |
| 51 |
1967 |
-701.23 |
