| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2019 | |
| 2 | 2018 | |
| 3 | 2017 | |
| 4 | 2016 | |
| 5 | 2015 | |
| 6 | 2014 | |
| 7 | 2013 | 15866.00 |
| 8 | 2012 | 17241.00 |
| 9 | 2011 | 53133.00 |
| 10 | 2010 | 46240.00 |
| 11 | 2009 | 5300.00 |
| 12 | 2008 | 10710.00 |
| 13 | 2007 | 45193.00 |
| 14 | 2006 | 25928.00 |
| 15 | 2005 | 18840.00 |
| 16 | 2004 | 26702.00 |
| 17 | 2003 | 27108.00 |
| 18 | 2002 | 4790.00 |
| 19 | 2001 | 4664.00 |
| 20 | 2000 | 2753.00 |
| 21 | 1999 | 1177.00 |
| 22 | 1998 | 4852.00 |
| 23 | 1997 | 10407.00 |
| 24 | 1996 | 375.00 |
| 25 | 1995 | 693.00 |
| 26 | 1994 | 323.00 |
| 27 | 1993 | 157.00 |
| 28 | 1992 | 1865.00 |
| 29 | 1991 | 190.00 |
| 30 | 1990 | 284.00 |
| 31 | 1989 | 3176.00 |
| 32 | 1988 | 1273.00 |
| 33 | 1987 | 306.00 |
| 34 | 1986 | 740.00 |
| 35 | 1985 | 536.00 |
| 36 | 1984 | 730.00 |
