| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2020 | |
| 2 | 2019 | |
| 3 | 2018 | |
| 4 | 2017 | |
| 5 | 2016 | |
| 6 | 2015 | |
| 7 | 2014 | -610624.49 |
| 8 | 2013 | -802027.73 |
| 9 | 2012 | -751586.21 |
| 10 | 2011 | -518977.04 |
| 11 | 2010 | -425237.42 |
| 12 | 2009 | -280713.76 |
| 13 | 2008 | -241561.92 |
| 14 | 1989 | -37120.00 |
| 15 | 1988 | -27800.00 |
| 16 | 1987 | -36580.00 |
| 17 | 1986 | -64180.00 |
| 18 | 1985 | -29340.00 |
| 19 | 1984 | -41700.00 |
| 20 | 1983 | -16210.00 |
| 21 | 1982 | -12130.00 |
| 22 | 1981 | -20650.00 |
| 23 | 1980 | -6860.00 |
| 24 | 1979 | -13560.00 |
