| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 16914.66 |
| 8 | 2014 | 4297.53 |
| 9 | 2013 | 4831.13 |
| 10 | 2012 | 5682.37 |
| 11 | 2011 | 5217.34 |
| 12 | 2010 | 19077.44 |
| 13 | 2009 | 5610.72 |
| 14 | 2008 | 4603.37 |
| 15 | 2007 | 18869.00 |
| 16 | 2006 | 23800.00 |
| 17 | 2005 | 27100.00 |
| 18 | 2004 | 18690.00 |
| 19 | 2003 | 5780.00 |
| 20 | 2002 | 5000.00 |
| 21 | 2001 | 68.00 |
| 22 | 2000 | 17.00 |
| 23 | 1999 | 604.00 |
| 24 | 1998 | -1.00 |
| 25 | 1997 | -146.00 |
| 26 | 1996 | 69.00 |
| 27 | 1995 | -9.33 |
| 28 | 1994 | 2.00 |
| 29 | 1993 | -2.00 |
| 30 | 1992 | 36.00 |
| 31 | 1991 | -28.00 |
| 32 | 1990 | 0.00 |
| 33 | 1987 | 40.00 |
| 34 | 1982 | 10.00 |
| 35 | 1981 | 18.00 |
| 36 | 1980 | 900.00 |
| 37 | 1979 | 120.00 |
| 38 | 1977 | -24.00 |
| 39 | 1976 | 4.00 |
| 40 | 1973 | 27.00 |
| 41 | 1972 | 15.00 |
| 42 | 1971 | 45.00 |
| 43 | 1970 | 23.00 |
