| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | -7612.87 |
| 8 | 2015 | -5378.03 |
| 9 | 2014 | -8455.73 |
| 10 | 2013 | -9710.92 |
| 11 | 2012 | -9278.29 |
| 12 | 2011 | -10814.26 |
| 13 | 2010 | 1749.96 |
| 14 | 2009 | 2800.38 |
| 15 | 2008 | -628.85 |
| 16 | 2007 | -7927.48 |
| 17 | 2006 | -6560.00 |
| 18 | 2005 | -4339.16 |
| 19 | 2004 | -3032.18 |
| 20 | 2003 | 263.58 |
| 21 | 1997 | -2295.35 |
| 22 | 1996 | -4707.89 |
| 23 | 1995 | -813.89 |
| 24 | 1994 | 809.98 |
| 25 | 1993 | -516.54 |
| 26 | 1992 | 3816.56 |
| 27 | 1991 | 1195.79 |
| 28 | 1990 | 2417.44 |
| 29 | 1989 | 1551.11 |
| 30 | 1988 | 3225.80 |
| 31 | 1987 | 1424.29 |
| 32 | 1986 | 309.14 |
| 33 | 1985 | 768.77 |
| 34 | 1984 | 660.84 |
| 35 | 1983 | -3153.60 |
| 36 | 1982 | -2145.12 |
| 37 | 1981 | -4362.94 |
| 38 | 1980 | -9057.62 |
| 39 | 1979 | -3704.69 |
| 40 | 1978 | -4699.52 |
