| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 23166.68 |
| 8 | 2015 | 18366.59 |
| 9 | 2014 | -5967.31 |
| 10 | 2013 | 18676.50 |
| 11 | 2012 | 16944.22 |
| 12 | 2011 | 14528.88 |
| 13 | 2010 | -25570.00 |
| 14 | 2009 | -9340.00 |
| 15 | 2008 | -23140.00 |
| 16 | 2007 | -24670.00 |
| 17 | 2006 | -16340.00 |
| 18 | 2005 | 2800.00 |
| 19 | 2004 | -3730.00 |
| 20 | 2003 | -7610.00 |
| 21 | 2002 | -7360.00 |
| 22 | 2001 | -2680.00 |
| 23 | 2000 | -9720.00 |
| 24 | 1999 | -6150.00 |
| 25 | 1998 | 910.00 |
| 26 | 1997 | -920.00 |
| 27 | 1996 | 1910.00 |
| 28 | 1995 | -2060.00 |
| 29 | 1994 | -3020.00 |
| 30 | 1993 | -4660.00 |
| 31 | 1992 | -5430.00 |
| 32 | 1991 | 1850.00 |
| 33 | 1990 | -7680.00 |
| 34 | 1989 | -29970.00 |
| 35 | 1988 | -17100.00 |
| 36 | 1987 | -12960.00 |
| 37 | 1986 | -6040.00 |
| 38 | 1985 | 2130.00 |
| 39 | 1984 | -7090.00 |
| 40 | 1983 | 8150.00 |
| 41 | 1982 | -1110.00 |
| 42 | 1981 | 6170.00 |
| 43 | 1980 | 1810.00 |
| 44 | 1979 | -2740.00 |
| 45 | 1978 | -1350.00 |
| 46 | 1977 | -2260.00 |
| 47 | 1976 | 106.00 |
| 48 | 1975 | 116.00 |
| 49 | 1974 | 745.00 |
| 50 | 1973 | 1420.00 |
| 51 | 1972 | 301.00 |
| 52 | 1971 | -680.00 |
| 53 | 1970 | -500.00 |
