| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 6983.02 |
| 8 | 2015 | 7197.61 |
| 9 | 2014 | 2301.41 |
| 10 | 2013 | 6834.03 |
| 11 | 2012 | 4118.35 |
| 12 | 2011 | 3607.71 |
| 13 | 2010 | 3714.09 |
| 14 | 2009 | 3944.73 |
| 15 | 2008 | 7079.24 |
| 16 | 2007 | 7809.48 |
| 17 | 2006 | 8220.81 |
| 18 | 2005 | 5365.03 |
| 19 | 2004 | 5552.63 |
| 20 | 2003 | 1827.27 |
| 21 | 2002 | 4282.70 |
| 22 | 2001 | 3548.00 |
| 23 | 2000 | 4352.00 |
| 24 | 1999 | 4948.00 |
| 25 | 1998 | 2370.00 |
| 26 | 1997 | 1166.65 |
| 27 | 1996 | 1065.51 |
| 28 | 1995 | 772.92 |
| 29 | 1994 | 971.64 |
| 30 | 1993 | 1074.12 |
| 31 | 1992 | 632.33 |
| 32 | 1991 | 927.04 |
| 33 | 1990 | 1412.00 |
| 34 | 1989 | 1371.38 |
| 35 | 1988 | 117.76 |
| 36 | 1987 | 152.52 |
| 37 | 1986 | -199.00 |
| 38 | 1985 | -50.00 |
| 39 | 1984 | -170.00 |
| 40 | 1983 | -40.00 |
| 41 | 1982 | 27.00 |
| 42 | 1981 | 200.99 |
| 43 | 1980 | 28.00 |
| 44 | 1979 | 1236.49 |
| 45 | 1978 | 210.48 |
| 46 | 1977 | -56.00 |
| 47 | 1976 | 90.00 |
| 48 | 1975 | 10.00 |
| 49 | 1974 | 120.00 |
| 50 | 1973 | 140.00 |
| 51 | 1972 | 170.00 |
| 52 | 1971 | 170.00 |
| 53 | 1970 | 10.00 |
