| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | -6149.40 |
| 8 | 2015 | -6869.37 |
| 9 | 2014 | -10393.65 |
| 10 | 2013 | -8126.07 |
| 11 | 2012 | -9887.02 |
| 12 | 2011 | -10576.16 |
| 13 | 2010 | -8757.58 |
| 14 | 2009 | -7878.06 |
| 15 | 2008 | -9350.64 |
| 16 | 2007 | -6434.70 |
| 17 | 2006 | -5765.97 |
| 18 | 2005 | -3619.87 |
| 19 | 2004 | -3704.13 |
| 20 | 2003 | -2833.28 |
| 21 | 2002 | -2659.47 |
| 22 | 2001 | -2698.51 |
| 23 | 2000 | -2008.06 |
| 24 | 1999 | -1728.46 |
| 25 | 1998 | -1048.18 |
| 26 | 1997 | -629.97 |
| 27 | 1990 | -1204.00 |
| 28 | 1989 | -1136.82 |
| 29 | 1988 | -1077.21 |
| 30 | 1987 | -1297.89 |
| 31 | 1986 | -1883.96 |
| 32 | 1985 | -1593.12 |
| 33 | 1984 | -1101.26 |
| 34 | 1983 | -883.66 |
| 35 | 1982 | -2494.48 |
| 36 | 1981 | -1837.00 |
| 37 | 1980 | 67.58 |
| 38 | 1979 | 869.96 |
| 39 | 1978 | 567.01 |
| 40 | 1977 | 809.61 |
| 41 | 1976 | -52.91 |
| 42 | 1975 | -14.39 |
| 43 | 1974 | 575.55 |
