| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 3734.36 |
| 8 | 2015 | 3222.27 |
| 9 | 2014 | 2102.20 |
| 10 | 2013 | 5343.44 |
| 11 | 2012 | 2388.15 |
| 12 | 2011 | 12005.28 |
| 13 | 2010 | 16592.09 |
| 14 | 2009 | 4858.31 |
| 15 | 2008 | 7517.71 |
| 16 | 2007 | 8598.35 |
| 17 | 2006 | 4430.75 |
| 18 | 2005 | 54.81 |
| 19 | 2004 | -300.53 |
| 20 | 2003 | -100.94 |
| 21 | 2002 | 14.58 |
| 22 | 2001 | -861.72 |
| 23 | 2000 | 200.44 |
| 24 | 1999 | 990.05 |
| 25 | 1998 | 880.46 |
| 26 | 1997 | 3387.19 |
| 27 | 1996 | 594.44 |
| 28 | 1995 | 202.59 |
| 29 | 1994 | 209.64 |
| 30 | 1993 | 2337.08 |
| 31 | 1992 | 1417.30 |
| 32 | 1991 | 1451.33 |
| 33 | 1990 | 1043.98 |
| 34 | 1989 | 1159.93 |
| 35 | 1988 | 168.07 |
| 36 | 1987 | 1048.27 |
| 37 | 1986 | 310.08 |
| 38 | 1985 | 67.53 |
| 39 | 1984 | 196.28 |
| 40 | 1983 | 43.53 |
| 41 | 1982 | 102.98 |
| 42 | 1981 | 22.98 |
| 43 | 1980 | 241.01 |
| 44 | 1979 | 346.43 |
| 45 | 1978 | 457.84 |
| 46 | 1977 | 443.55 |
| 47 | 1976 | 488.83 |
| 48 | 1975 | 785.48 |
| 49 | 1974 | -5.00 |
| 50 | 1973 | 70.00 |
| 51 | 1972 | -1.00 |
| 52 | 1971 | -17.00 |
