| 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 | 41333.34 |
| 12 | 2011 | 17275.72 |
| 13 | 2010 | 18577.56 |
| 14 | 2009 | 48516.46 |
| 15 | 2008 | 137660.26 |
| 16 | 2007 | 81190.24 |
| 17 | 2006 | 84234.28 |
| 18 | 2005 | 63790.20 |
| 19 | 2004 | 55936.59 |
| 20 | 2003 | 68350.00 |
| 21 | 2002 | 44380.00 |
| 22 | 2001 | 57650.00 |
| 23 | 2000 | 41960.00 |
| 24 | 1999 | 47470.00 |
| 25 | 1998 | 32210.00 |
| 26 | 1997 | 15570.00 |
| 27 | 1996 | 13570.00 |
| 28 | 1995 | 10180.00 |
| 29 | 1994 | 7900.00 |
| 30 | 1993 | 7790.00 |
| 31 | 1992 | 14240.00 |
| 32 | 1991 | 13320.00 |
| 33 | 1990 | 13790.00 |
| 34 | 1989 | 5710.00 |
| 35 | 1988 | -1200.00 |
| 36 | 1987 | 5340.00 |
| 37 | 1986 | -460.00 |
| 38 | 1985 | -900.00 |
| 39 | 1984 | 1220.00 |
| 40 | 1983 | -1870.00 |
| 41 | 1982 | -1580.00 |
| 42 | 1981 | -1150.00 |
| 43 | 1980 | 2770.00 |
| 44 | 1979 | -2640.00 |
| 45 | 1978 | -2660.00 |
| 46 | 1977 | -970.00 |
| 47 | 1976 | -60.00 |
| 48 | 1975 | 6140.00 |
| 49 | 1974 | 3050.00 |
| 50 | 1973 | 7330.00 |
| 51 | 1972 | 9750.00 |
| 52 | 1971 | 17520.00 |
| 53 | 1970 | 16210.00 |
