| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 585.40 |
| 8 | 2016 | 1278.20 |
| 9 | 2015 | -1676.77 |
| 10 | 2014 | -486.44 |
| 11 | 2013 | -1677.12 |
| 12 | 2012 | 6558.38 |
| 13 | 2011 | -338.63 |
| 14 | 2010 | -13637.90 |
| 15 | 2009 | -7413.80 |
| 16 | 2008 | -6875.43 |
| 17 | 2007 | -9668.15 |
| 18 | 2006 | -8144.79 |
| 19 | 2005 | -8033.18 |
| 20 | 2004 | -3576.92 |
| 21 | 2003 | -2722.02 |
| 22 | 2002 | -3565.88 |
| 23 | 2001 | -4530.14 |
| 24 | 2000 | -2305.00 |
| 25 | 1999 | 5450.44 |
| 26 | 1998 | -1806.61 |
| 27 | 1997 | -2808.76 |
| 28 | 1996 | 1096.36 |
| 29 | 1995 | 1377.02 |
| 30 | 1994 | -6.08 |
| 31 | 1993 | -781.12 |
| 32 | 1992 | 1430.96 |
| 33 | 1991 | -854.59 |
| 34 | 1990 | -723.67 |
| 35 | 1989 | -1957.93 |
| 36 | 1988 | -2271.29 |
| 37 | 1987 | -628.96 |
| 38 | 1986 | -356.01 |
| 39 | 1985 | -87.79 |
| 40 | 1984 | 2551.59 |
| 41 | 1983 | 52.24 |
| 42 | 1982 | -82.38 |
| 43 | 1981 | -965.33 |
| 44 | 1980 | -84.35 |
| 45 | 1979 | 1004.66 |
| 46 | 1978 | -34.34 |
| 47 | 1977 | 421.37 |
| 48 | 1976 | -146.65 |
| 49 | 1975 | -1309.13 |
