| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2000 | |
| 2 | 1999 | |
| 3 | 1998 | |
| 4 | 1997 | |
| 5 | 1996 | |
| 6 | 1995 | |
| 7 | 1994 | 1261700.00 |
| 8 | 1993 | 1928700.00 |
| 9 | 1992 | 2327400.00 |
| 10 | 1991 | 2519000.00 |
| 11 | 1990 | 1833000.00 |
| 12 | 1989 | 1344800.00 |
| 13 | 1988 | 1060800.00 |
| 14 | 1987 | 1200500.00 |
| 15 | 1986 | 1058500.00 |
| 16 | 1985 | 1200600.00 |
| 17 | 1984 | 1472900.00 |
| 18 | 1983 | 1802700.00 |
| 19 | 1982 | 1255200.00 |
| 20 | 1981 | 1313800.00 |
| 21 | 1980 | 1088800.00 |
| 22 | 1979 | 852100.00 |
| 23 | 1978 | 1180300.00 |
| 24 | 1977 | 1671800.00 |
| 25 | 1976 | 1386000.00 |
