| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2020 | |
| 2 | 2019 | |
| 3 | 2018 | |
| 4 | 2017 | |
| 5 | 2016 | |
| 6 | 2015 | |
| 7 | 2014 | 368209.85 |
| 8 | 2013 | 381027.69 |
| 9 | 2012 | 396377.26 |
| 10 | 2011 | 452756.30 |
| 11 | 2010 | 324506.57 |
| 12 | 2009 | 160404.22 |
| 13 | 1994 | 195882.95 |
| 14 | 1993 | 160724.86 |
| 15 | 1992 | 152584.77 |
| 16 | 1991 | 169187.70 |
| 17 | 1990 | 174589.18 |
| 18 | 1989 | 169161.22 |
| 19 | 1988 | 166296.55 |
| 20 | 1987 | 145030.97 |
| 21 | 1986 | 132124.28 |
| 22 | 1985 | 111828.55 |
| 23 | 1984 | 117222.44 |
| 24 | 1983 | 115237.92 |
| 25 | 1982 | 131063.52 |
| 26 | 1981 | 144975.42 |
| 27 | 1980 | 143950.67 |
| 28 | 1979 | 107862.32 |
| 29 | 1978 | 92661.19 |
| 30 | 1977 | 89974.98 |
