| 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 | 434.37 |
| 12 | 2011 | -81180.66 |
| 13 | 2010 | -5471.03 |
| 14 | 2009 | -5046.04 |
| 15 | 2008 | -17687.53 |
| 16 | 2007 | -11074.44 |
| 17 | 2006 | -2965.15 |
| 18 | 2005 | -13667.69 |
| 19 | 2004 | -10597.97 |
| 20 | 2003 | -6457.47 |
| 21 | 2002 | -590.00 |
| 22 | 2001 | -1930.00 |
| 23 | 2000 | -2600.00 |
| 24 | 1999 | -5852.82 |
| 25 | 1998 | -1210.42 |
| 26 | 1997 | -1486.87 |
| 27 | 1996 | -1579.77 |
| 28 | 1995 | -564.30 |
| 29 | 1994 | -2499.26 |
| 30 | 1987 | -9.05 |
| 31 | 1985 | -52.35 |
| 32 | 1983 | -255.37 |
| 33 | 1981 | -111.69 |
| 34 | 1980 | -948.16 |
| 35 | 1979 | 122.42 |
| 36 | 1978 | -912.60 |
| 37 | 1977 | -553.75 |
