| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 2685.21 |
| 8 | 2015 | 3149.81 |
| 9 | 2014 | 2578.26 |
| 10 | 2013 | 8179.02 |
| 11 | 2012 | 2648.00 |
| 12 | 2011 | 9870.83 |
| 13 | 2010 | 13566.04 |
| 14 | 2009 | 6570.59 |
| 15 | 2008 | 10572.94 |
| 16 | 2007 | 3749.38 |
| 17 | 2006 | 12103.11 |
| 18 | 2005 | -4585.03 |
| 19 | 2004 | 6958.20 |
| 20 | 2003 | -6019.07 |
| 21 | 2002 | 9294.53 |
| 22 | 2001 | 2933.01 |
| 23 | 2000 | 9065.80 |
| 24 | 1999 | 9827.05 |
| 25 | 1998 | 15272.04 |
| 26 | 1997 | -1531.39 |
| 27 | 1996 | 2171.58 |
| 28 | 1995 | 5175.62 |
| 29 | 1994 | 6326.21 |
| 30 | 1993 | 7192.06 |
| 31 | 1992 | 8730.67 |
| 32 | 1991 | 8213.48 |
| 33 | 1990 | 3010.84 |
| 34 | 1989 | 6718.33 |
| 35 | 1988 | 5058.35 |
| 36 | 1987 | 5628.59 |
| 37 | 1986 | 3111.55 |
| 38 | 1985 | 1162.13 |
| 39 | 1984 | 501.60 |
| 40 | 1983 | -565.48 |
| 41 | 1982 | -1363.03 |
| 42 | 1981 | 3703.37 |
| 43 | 1980 | 2644.98 |
| 44 | 1979 | 5546.17 |
| 45 | 1978 | 2173.50 |
| 46 | 1977 | 2001.00 |
| 47 | 1976 | 736.00 |
| 48 | 1975 | 1446.91 |
| 49 | 1974 | 353.21 |
| 50 | 1973 | 6.00 |
| 51 | 1972 | 67.00 |
