| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 35647.66 |
| 8 | 2015 | 27552.55 |
| 9 | 2014 | 14421.48 |
| 10 | 2013 | 30794.09 |
| 11 | 2012 | 39784.25 |
| 12 | 2011 | 55687.59 |
| 13 | 2010 | 37193.24 |
| 14 | 2009 | 64921.17 |
| 15 | 2008 | 26751.12 |
| 16 | 2007 | 20633.73 |
| 17 | 2006 | 14832.73 |
| 18 | 2005 | 16028.20 |
| 19 | 2004 | 8499.29 |
| 20 | 2003 | 7251.80 |
| 21 | 2002 | -1237.11 |
| 22 | 2001 | 20899.85 |
| 23 | 2000 | 6033.16 |
| 24 | 1999 | 3099.89 |
| 25 | 1998 | 955.67 |
| 26 | 1997 | 7436.06 |
| 27 | 1996 | 2720.93 |
| 28 | 1995 | 11142.98 |
| 29 | 1994 | 1741.70 |
| 30 | 1993 | 406.13 |
| 31 | 1992 | -2187.45 |
| 32 | 1991 | 120.52 |
| 33 | 1990 | 572.97 |
| 34 | 1989 | 636.35 |
| 35 | 1988 | 705.06 |
| 36 | 1987 | -598.93 |
| 37 | 1986 | -837.41 |
| 38 | 1985 | 289.36 |
| 39 | 1984 | 1006.96 |
| 40 | 1983 | 314.91 |
| 41 | 1982 | 152.16 |
| 42 | 1981 | 368.01 |
| 43 | 1980 | 236.65 |
| 44 | 1979 | 306.00 |
| 45 | 1978 | -88.63 |
| 46 | 1977 | 305.28 |
| 47 | 1976 | 257.38 |
| 48 | 1975 | 261.30 |
| 49 | 1974 | -15.00 |
| 50 | 1973 | 60.00 |
| 51 | 1972 | 340.00 |
| 52 | 1971 | -60.00 |
