| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 11570.00 |
| 8 | 2015 | 28774.67 |
| 9 | 2014 | 59808.65 |
| 10 | 2013 | 45136.24 |
| 11 | 2012 | -888.60 |
| 12 | 2011 | 81275.18 |
| 13 | 2010 | 9701.06 |
| 14 | 2009 | 4913.04 |
| 15 | 2008 | 19542.59 |
| 16 | 2007 | 12438.86 |
| 17 | 2006 | 3556.18 |
| 18 | 2005 | 13969.64 |
| 19 | 2004 | 10781.14 |
| 20 | 2003 | 6588.56 |
| 21 | 2002 | 590.00 |
| 22 | 2001 | 1930.00 |
| 23 | 2000 | 2600.00 |
| 24 | 1999 | 5852.82 |
| 25 | 1998 | 1210.42 |
| 26 | 1997 | 1486.87 |
| 27 | 1996 | 1579.77 |
| 28 | 1995 | 564.30 |
| 29 | 1994 | 2499.26 |
| 30 | 1993 | 800.00 |
| 31 | 1992 | -710.00 |
| 32 | 1991 | -2870.00 |
| 33 | 1990 | 2330.00 |
| 34 | 1989 | 929.00 |
| 35 | 1988 | 1744.00 |
| 36 | 1987 | 9.05 |
| 37 | 1986 | -293.00 |
| 38 | 1985 | 52.35 |
| 39 | 1984 | 2729.00 |
| 40 | 1983 | 255.37 |
| 41 | 1982 | 600.00 |
| 42 | 1981 | 111.69 |
| 43 | 1980 | 948.16 |
| 44 | 1979 | -122.42 |
| 45 | 1978 | 912.60 |
| 46 | 1977 | 553.75 |
| 47 | 1976 | 970.00 |
| 48 | 1975 | 2211.00 |
| 49 | 1974 | 2270.00 |
| 50 | 1973 | 770.00 |
| 51 | 1972 | 1010.00 |
| 52 | 1971 | 960.00 |
| 53 | 1970 | 860.00 |