| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2016 | |
| 5 | 2015 | |
| 6 | 2014 | |
| 7 | 2013 | -59609.28 |
| 8 | 2012 | 28968.20 |
| 9 | 2011 | -19871.89 |
| 10 | 2010 | -92934.18 |
| 11 | 2009 | -127895.47 |
| 12 | 2008 | -204010.29 |
| 13 | 2007 | -146957.05 |
| 14 | 2006 | -148901.58 |
| 15 | 2005 | -51378.99 |
| 16 | 2004 | 1308.46 |
| 17 | 2003 | -32212.59 |
| 18 | 2002 | -32852.62 |
| 19 | 2001 | -7140.38 |
| 20 | 2000 | -16246.23 |
| 21 | 1999 | -51908.99 |
| 22 | 1998 | -4091.35 |
| 23 | 1997 | -7567.47 |
| 24 | 1996 | -7297.00 |
| 25 | 1995 | -12340.02 |
| 26 | 1988 | -909.52 |
| 27 | 1987 | -4344.90 |
| 28 | 1986 | -2243.97 |
| 29 | 1985 | -1268.97 |
| 30 | 1984 | -3494.85 |
| 31 | 1983 | -5607.95 |
| 32 | 1982 | -3534.93 |
| 33 | 1981 | -3084.30 |
| 34 | 1980 | -4003.23 |
| 35 | 1979 | -1648.16 |
| 36 | 1978 | -405.04 |
