| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 39490.00 |
| 8 | 2014 | -7760.00 |
| 9 | 2013 | 70770.00 |
| 10 | 2012 | 250880.00 |
| 11 | 2011 | 13100.00 |
| 12 | 2010 | 93800.00 |
| 13 | 2009 | -20600.00 |
| 14 | 2008 | 177690.00 |
| 15 | 2007 | -75620.00 |
| 16 | 2006 | -159000.00 |
| 17 | 2005 | -91000.00 |
| 18 | 2004 | -7100.00 |
| 19 | 2003 | -8000.00 |
| 20 | 2002 | -28100.00 |
| 21 | 2001 | 30800.00 |
| 22 | 2000 | -4300.00 |
| 23 | 1999 | 35402.37 |
| 24 | 1998 | 38368.22 |
| 25 | 1997 | 30138.90 |
| 26 | 1996 | 16391.95 |
| 27 | 1995 | 15712.26 |
| 28 | 1994 | 9845.90 |
| 29 | 1993 | -53750.33 |
| 30 | 1992 | -24968.62 |
| 31 | 1991 | 8192.97 |
| 32 | 1990 | -5367.66 |
| 33 | 1989 | -9011.97 |
| 34 | 1988 | -4199.24 |
| 35 | 1987 | 21109.08 |
| 36 | 1986 | 17692.06 |
| 37 | 1985 | -11923.54 |
| 38 | 1984 | 1688.89 |
| 39 | 1983 | 32663.07 |
| 40 | 1982 | 41107.50 |
| 41 | 1981 | 76946.01 |
| 42 | 1980 | 113595.39 |
| 43 | 1979 | 60901.67 |
| 44 | 1978 | 73027.96 |
| 45 | 1977 | 51173.62 |
