| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2017 | |
| 2 | 2016 | |
| 3 | 2015 | |
| 4 | 2014 | |
| 5 | 2013 | |
| 6 | 2012 | |
| 7 | 2011 | -87928.92 |
| 8 | 2010 | -76144.60 |
| 9 | 2009 | -86637.97 |
| 10 | 2008 | -105016.21 |
| 11 | 2007 | -96575.14 |
| 12 | 2006 | -91208.20 |
| 13 | 2005 | -99126.91 |
| 14 | 2004 | -94960.55 |
| 15 | 2003 | -78023.26 |
| 16 | 2002 | -72087.15 |
| 17 | 2001 | -70724.98 |
| 18 | 2000 | -75979.11 |
| 19 | 1999 | -76162.28 |
| 20 | 1998 | -70699.05 |
| 21 | 1997 | -65589.03 |
| 22 | 1996 | -50519.01 |
| 23 | 1995 | -48938.96 |
| 24 | 1994 | -39662.54 |
| 25 | 1993 | -35699.76 |
| 26 | 1992 | -30525.94 |
| 27 | 1991 | -45265.31 |
| 28 | 1990 | -44561.04 |
| 29 | 1989 | -45193.54 |
| 30 | 1988 | -36976.44 |
| 31 | 1987 | -32150.92 |
| 32 | 1986 | -27380.53 |
| 33 | 1985 | -25740.00 |
| 34 | 1984 | -26770.00 |
| 35 | 1983 | -30175.00 |
| 36 | 1982 | -30050.00 |
| 37 | 1981 | -36650.00 |
| 38 | 1980 | -30175.00 |
| 39 | 1979 | -24884.00 |
| 40 | 1978 | -15235.75 |
| 41 | 1977 | -14757.85 |
| 42 | 1976 | -13127.95 |
| 43 | 1975 | -10394.97 |
| 44 | 1974 | -11937.11 |
| 45 | 1973 | -10555.41 |
| 46 | 1972 | -9099.15 |
| 47 | 1971 | -7945.39 |
| 48 | 1970 | -7154.40 |
| 49 | 1969 | -5608.16 |
| 50 | 1968 | -4274.38 |
| 51 | 1967 | -3337.67 |
