| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 6474423.58 |
| 8 | 2015 | 6247557.73 |
| 9 | 2014 | 1953208.28 |
| 10 | 2013 | 6719969.45 |
| 11 | 2012 | 6544308.76 |
| 12 | 2011 | 9753540.40 |
| 13 | 2010 | 8603750.21 |
| 14 | 2009 | 5670191.68 |
| 15 | 2008 | 3095473.55 |
| 16 | 2007 | 5084718.38 |
| 17 | 2006 | 8744415.92 |
| 18 | 2005 | 5983519.50 |
| 19 | 2004 | -2040841.96 |
| 20 | 2003 | 6540151.60 |
| 21 | 2002 | 5126821.49 |
| 22 | 2001 | 5694854.24 |
| 23 | 2000 | 24800739.71 |
| 24 | 1999 | 8603566.51 |
| 25 | 1998 | 2952650.93 |
| 26 | 1997 | 1863844.39 |
| 27 | 1996 | 1559179.78 |
| 28 | 1995 | 1204150.52 |
| 29 | 1994 | 751724.88 |
| 30 | 1993 | 47981.42 |
| 31 | 1992 | -213772.84 |
| 32 | 1991 | 474153.49 |
| 33 | 1990 | 255670.28 |
| 34 | 1989 | 517342.65 |
| 35 | 1988 | -150857.46 |
| 36 | 1987 | 162017.07 |
| 37 | 1986 | 119202.46 |
| 38 | 1985 | 53110.84 |
| 39 | 1984 | 59066.44 |
| 40 | 1983 | 99785.54 |
| 41 | 1982 | 46826.37 |
| 42 | 1981 | -41583.96 |
| 43 | 1980 | -18657.34 |
| 44 | 1979 | 173255.23 |
| 45 | 1978 | 160345.89 |
| 46 | 1977 | 94998.38 |
| 47 | 1976 | 132136.99 |
| 48 | 1975 | 69049.68 |
| 49 | 1974 | 217699.23 |
| 50 | 1973 | 210230.23 |
| 51 | 1972 | 189727.07 |
| 52 | 1971 | 110333.88 |
