| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 14252.26 |
| 8 | 2015 | 37855.42 |
| 9 | 2014 | 51518.45 |
| 10 | 2013 | 6713.68 |
| 11 | 2012 | 14608.42 |
| 12 | 2011 | 29320.81 |
| 13 | 2010 | 21837.98 |
| 14 | 2009 | 20869.93 |
| 15 | 2008 | 52091.79 |
| 16 | 2007 | 49463.42 |
| 17 | 2006 | 48691.31 |
| 18 | 2005 | 42085.42 |
| 19 | 2004 | 39088.93 |
| 20 | 2003 | 41804.07 |
| 21 | 2002 | 40799.74 |
| 22 | 2001 | 3068.06 |
| 23 | 2000 | 5717.13 |
| 24 | 1999 | 3667.51 |
| 25 | 1998 | 9531.81 |
| 26 | 1997 | 10010.97 |
| 27 | 1996 | 7118.23 |
| 28 | 1995 | 7041.32 |
| 29 | 1994 | -1415.46 |
| 30 | 1993 | -28694.94 |
| 31 | 1992 | -156.42 |
| 32 | 1991 | -821.15 |
| 33 | 1990 | 9589.00 |
| 34 | 1989 | 4218.60 |
| 35 | 1988 | 3992.15 |
| 36 | 1987 | 11358.35 |
| 37 | 1986 | 7040.44 |
| 38 | 1985 | 5361.18 |
| 39 | 1984 | 6215.47 |
| 40 | 1983 | 2379.38 |
| 41 | 1982 | 2107.49 |
| 42 | 1981 | 8843.86 |
| 43 | 1980 | 11155.07 |
| 44 | 1979 | 12785.17 |
| 45 | 1978 | 4081.35 |
| 46 | 1977 | 1223.34 |
| 47 | 1976 | 1127.00 |
| 48 | 1975 | -3826.87 |
| 49 | 1974 | 7.00 |
