| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2020 | |
| 2 | 2019 | |
| 3 | 2018 | |
| 4 | 2017 | |
| 5 | 2016 | |
| 6 | 2015 | |
| 7 | 2014 | |
| 8 | 2013 | |
| 9 | 2012 | |
| 10 | 2011 | |
| 11 | 2010 | -4868.89 |
| 12 | 2009 | -1115.86 |
| 13 | 2008 | -3998.21 |
| 14 | 2007 | -4993.17 |
| 15 | 2006 | -9181.98 |
| 16 | 2005 | -9190.03 |
| 17 | 2004 | -7125.03 |
| 18 | 2003 | -4015.88 |
| 19 | 2002 | -5088.85 |
| 20 | 2001 | -7089.86 |
| 21 | 2000 | -4157.51 |
| 22 | 1999 | -3968.33 |
| 23 | 1998 | -1956.77 |
| 24 | 1997 | -1854.99 |
| 25 | 1996 | -1452.44 |
| 26 | 1995 | -3196.64 |
| 27 | 1994 | -1541.95 |
| 28 | 1993 | 1187.30 |
| 29 | 1991 | -647.98 |
| 30 | 1990 | -1823.96 |
| 31 | 1989 | -916.90 |
| 32 | 1988 | -1296.63 |
| 33 | 1987 | -715.05 |
| 34 | 1986 | -611.31 |
| 35 | 1985 | -1627.55 |
| 36 | 1984 | 993.69 |
| 37 | 1983 | -144.33 |
| 38 | 1982 | -1613.18 |
| 39 | 1981 | -1019.39 |
| 40 | 1980 | -4273.48 |
| 41 | 1979 | -5258.52 |
| 42 | 1978 | -9289.37 |
| 43 | 1977 | -1125.86 |
| 44 | 1976 | -562.46 |
| 45 | 1975 | -521.20 |
| 46 | 1974 | 4432.82 |
