| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2014 | |
| 7 | 2013 | |
| 8 | 2012 | |
| 9 | 2011 | |
| 10 | 2009 | |
| 11 | 2008 | 207.00 |
| 12 | 2007 | 113.00 |
| 13 | 2006 | 146.00 |
| 14 | 2005 | 146.00 |
| 15 | 2004 | 169.00 |
| 16 | 2003 | 824.00 |
| 17 | 2002 | 27.00 |
| 18 | 2001 | 294.00 |
| 19 | 2000 | 145.00 |
| 20 | 1999 | 1049.00 |
| 21 | 1998 | 428.00 |
| 22 | 1997 | 64.00 |
| 23 | 1995 | 433.00 |
| 24 | 1994 | 626.00 |
| 25 | 1993 | 94.00 |
| 26 | 1992 | 55.00 |
| 27 | 1991 | 143.00 |
| 28 | 1990 | 28.00 |
| 29 | 1989 | 200.00 |
| 30 | 1988 | 383.00 |
| 31 | 1987 | 232.00 |
| 32 | 1986 | 138.00 |
| 33 | 1985 | 73.00 |
| 34 | 1984 | 57.00 |
| 35 | 1983 | 216.00 |
| 36 | 1982 | 148.00 |
| 37 | 1981 | 226.00 |
| 38 | 1980 | 65.00 |
| 39 | 1979 | 30.00 |
