| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | |
| 8 | 2014 | |
| 9 | 2013 | |
| 10 | 2012 | |
| 11 | 2011 | -10157.47 |
| 12 | 2010 | -19490.73 |
| 13 | 2009 | -10351.41 |
| 14 | 2008 | -17453.14 |
| 15 | 2007 | -26168.24 |
| 16 | 2006 | -5497.82 |
| 17 | 2005 | -5345.01 |
| 18 | 2004 | -6527.12 |
| 19 | 2003 | -4451.65 |
| 20 | 2002 | -1221.54 |
| 21 | 2001 | -4158.94 |
| 22 | 2000 | -5629.34 |
| 23 | 1999 | -3783.43 |
| 24 | 1998 | -3274.84 |
| 25 | 1997 | -1387.60 |
| 26 | 1996 | -1359.59 |
| 27 | 1995 | -1332.95 |
| 28 | 1994 | -1364.88 |
| 29 | 1993 | -140.38 |
| 30 | 1992 | -7757.17 |
| 31 | 1991 | -12078.08 |
| 32 | 1990 | -6237.68 |
| 33 | 1989 | -6209.62 |
| 34 | 1984 | 46.23 |
| 35 | 1983 | 53.27 |
| 36 | 1982 | 54.17 |
| 37 | 1981 | -206.09 |
| 38 | 1980 | -431.66 |
| 39 | 1979 | -337.06 |
| 40 | 1978 | -75.34 |
| 41 | 1977 | -312.60 |
| 42 | 1976 | -245.24 |
| 43 | 1975 | -188.98 |
| 44 | 1974 | 234.31 |
