| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2020 | |
| 2 | 2019 | |
| 3 | 2018 | |
| 4 | 2017 | |
| 5 | 2016 | |
| 6 | 2015 | |
| 7 | 2014 | 134359.92 |
| 8 | 2013 | 87740.92 |
| 9 | 2012 | 185333.01 |
| 10 | 2011 | 259747.57 |
| 11 | 2010 | 213023.80 |
| 12 | 2009 | 170182.11 |
| 13 | 2008 | 129061.48 |
| 14 | 1989 | 820.00 |
| 15 | 1988 | 6960.00 |
| 16 | 1987 | 3560.00 |
| 17 | 1986 | 2930.00 |
| 18 | 1985 | 4000.00 |
| 19 | 1984 | 3340.00 |
| 20 | 1983 | 4970.00 |
| 21 | 1982 | 4900.00 |
| 22 | 1981 | 3190.00 |
| 23 | 1980 | 3560.00 |
| 24 | 1979 | 7510.00 |