| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 2164991.49 |
| 8 | 2016 | 1476590.77 |
| 9 | 2015 | 3110557.82 |
| 10 | 2014 | 5496466.21 |
| 11 | 2013 | 5344978.64 |
| 12 | 2012 | 6359536.00 |
| 13 | 2011 | 6645355.80 |
| 14 | 2010 | 5025812.73 |
| 15 | 2009 | 4516900.24 |
| 16 | 2008 | 7291506.14 |
| 17 | 2007 | 4973236.76 |
| 18 | 2006 | 5591307.17 |
| 19 | 2005 | 4996748.80 |
| 20 | 2004 | 3299999.49 |
| 21 | 2003 | 2769771.42 |
| 22 | 2002 | 2426903.86 |
| 23 | 2001 | 2754572.74 |
| 24 | 2000 | 2507884.09 |
| 25 | 1999 | 885862.94 |
| 26 | 1998 | 610.85 |
| 27 | 1997 | 1003594.92 |
| 28 | 1996 | 1096891.86 |
| 29 | 1995 | 523252.83 |
| 30 | 1994 | 376021.05 |
| 31 | 1993 | 352220.82 |
| 32 | 1992 | 447099.47 |
| 33 | 1991 | 502677.07 |
| 34 | 1990 | 398525.89 |
| 35 | 1989 | 22395.57 |
| 36 | 1988 | -388862.13 |
| 37 | 1987 | -409925.96 |
| 38 | 1986 | -452105.15 |
| 39 | 1985 | 303038.71 |
| 40 | 1984 | 288182.28 |
| 41 | 1983 | 195638.72 |
| 42 | 1982 | 63876.69 |
| 43 | 1981 | 213676.46 |
| 44 | 1980 | 107868.78 |
| 45 | 1979 | -104742.69 |
| 46 | 1978 | -211811.36 |
| 47 | 1977 | -505310.87 |
| 48 | 1976 | -374627.97 |
| 49 | 1975 | -247822.88 |
