| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | |
| 8 | 2015 | |
| 9 | 2014 | |
| 10 | 2013 | |
| 11 | 2012 | 312882.58 |
| 12 | 1998 | 31866.68 |
| 13 | 1997 | 31646.33 |
| 14 | 1996 | 34610.42 |
| 15 | 1995 | 29255.98 |
| 16 | 1994 | 35227.19 |
| 17 | 1993 | 40036.97 |
| 18 | 1992 | 46127.20 |
| 19 | 1991 | 39910.51 |
| 20 | 1990 | 38291.01 |
| 21 | 1989 | 34932.75 |
| 22 | 1988 | 34885.34 |
| 23 | 1987 | 35918.51 |
| 24 | 1986 | 40119.66 |
| 25 | 1985 | 33390.41 |
| 26 | 1984 | 30211.59 |
| 27 | 1983 | 37824.06 |
| 28 | 1982 | 42656.67 |
| 29 | 1981 | 38622.38 |
| 30 | 1980 | 32127.40 |
| 31 | 1979 | 28601.62 |
| 32 | 1978 | 26709.99 |
| 33 | 1977 | 29552.23 |
| 34 | 1976 | 27202.11 |
| 35 | 1975 | 20849.45 |
