| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2016 | |
| 2 | 2015 | |
| 3 | 2014 | |
| 4 | 2013 | |
| 5 | 2012 | |
| 6 | 2011 | |
| 7 | 2010 | |
| 8 | 2009 | |
| 9 | 2008 | |
| 10 | 2007 | |
| 11 | 2006 | 2609.00 |
| 12 | 2005 | 8299.00 |
| 13 | 2004 | 6281.00 |
| 14 | 2003 | 20850.00 |
| 15 | 2002 | 39550.00 |
| 16 | 2001 | 56621.00 |
| 17 | 2000 | 19102.00 |
| 18 | 1999 | 18954.00 |
| 19 | 1998 | 22354.00 |
| 20 | 1997 | 20771.00 |
| 21 | 1996 | 26776.00 |
| 22 | 1995 | 28003.00 |
| 23 | 1994 | 21388.00 |
| 24 | 1993 | 15097.00 |
| 25 | 1992 | 8716.00 |
| 26 | 1991 | 5185.00 |
| 27 | 1990 | 4917.00 |
| 28 | 1989 | 7182.00 |
| 29 | 1988 | 10085.00 |
| 30 | 1987 | 17826.00 |
| 31 | 1986 | 30241.00 |
| 32 | 1985 | 10316.00 |
| 33 | 1984 | 5990.00 |
| 34 | 1983 | 6077.00 |
| 35 | 1982 | 3823.00 |
| 36 | 1981 | 5427.00 |
| 37 | 1980 | 1891.00 |
| 38 | 1979 | 356.00 |
