| 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 | 77828.78 |
| 12 | 2011 | 60787.34 |
| 13 | 2010 | 71383.97 |
| 14 | 2009 | 17517.52 |
| 15 | 2008 | 34997.14 |
| 16 | 2007 | 10500.00 |
| 17 | 2006 | 18780.00 |
| 18 | 2005 | 730.00 |
| 19 | 2004 | 9397.90 |
| 20 | 2003 | -5770.00 |
| 21 | 2002 | 9040.00 |
| 22 | 2001 | 9920.00 |
| 23 | 2000 | 10780.00 |
| 24 | 1999 | 8720.00 |
| 25 | 1998 | 34060.00 |
| 26 | 1997 | 23090.00 |
| 27 | 1996 | 13980.00 |
| 28 | 1995 | 9450.00 |
| 29 | 1994 | 13710.00 |
| 30 | 1993 | 7500.00 |
| 31 | 1992 | 11750.00 |
| 32 | 1991 | 8610.00 |
| 33 | 1990 | 7690.00 |
| 34 | 1989 | 1280.00 |
| 35 | 1988 | 840.00 |
| 36 | 1987 | 530.00 |
| 37 | 1986 | 60.00 |
| 38 | 1985 | 70.00 |
| 39 | 1984 | 520.00 |
| 40 | 1983 | 490.00 |
| 41 | 1982 | 3660.00 |
| 42 | 1981 | 3190.00 |
| 43 | 1980 | 3170.00 |
| 44 | 1979 | 5020.00 |
| 45 | 1978 | 2460.00 |
| 46 | 1977 | 2170.00 |
| 47 | 1976 | 2200.00 |
| 48 | 1975 | 2440.00 |
| 49 | 1974 | 2365.60 |
| 50 | 1973 | 920.00 |
| 51 | 1972 | 348.10 |
| 52 | 1971 | 710.00 |
| 53 | 1970 | 475.20 |
