| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | |
| 8 | 2015 | |
| 9 | 2014 | |
| 10 | 2013 | |
| 11 | 2012 | 662.49 |
| 12 | 2011 | 2502.40 |
| 13 | 2010 | 2624.02 |
| 14 | 2009 | 1889.02 |
| 15 | 2008 | 663.01 |
| 16 | 2007 | 1877.01 |
| 17 | 2006 | 1788.71 |
| 18 | 2005 | 869.25 |
| 19 | 2004 | 191.56 |
| 20 | 2003 | 400.55 |
| 21 | 2002 | 354.53 |
| 22 | 2001 | 39.56 |
| 23 | 2000 | 70.23 |
| 24 | 1999 | 73.09 |
| 25 | 1998 | 440.71 |
| 26 | 1997 | 1147.91 |
| 27 | 1996 | 103.00 |
| 28 | 1995 | 4.00 |
| 29 | 1994 | 43.00 |
| 30 | 1993 | 330.00 |
| 31 | 1992 | 583.00 |
| 32 | 1991 | 209.00 |
| 33 | 1990 | 202.00 |
| 34 | 1989 | 47.00 |
| 35 | 1988 | 68.00 |
| 36 | 1987 | 12.00 |
| 37 | 1986 | 82.00 |
| 38 | 1985 | 144.00 |
| 39 | 1984 | 229.00 |
| 40 | 1979 | 23.00 |
| 41 | 1977 | 4.00 |
| 42 | 1975 | -13.00 |
