| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | -45663.91 |
| 8 | 2015 | -29797.60 |
| 9 | 2014 | -33337.52 |
| 10 | 2013 | -36081.63 |
| 11 | 2012 | -22797.69 |
| 12 | 2011 | -42353.07 |
| 13 | 2010 | -21646.89 |
| 14 | 2009 | -15796.36 |
| 15 | 2008 | -18125.54 |
| 16 | 2007 | -13243.21 |
| 17 | 2006 | -6382.68 |
| 18 | 2005 | -5299.11 |
| 19 | 2004 | -5293.37 |
| 20 | 2003 | -3177.44 |
| 21 | 2002 | -2471.86 |
| 22 | 2001 | -2054.11 |
| 23 | 2000 | -2231.24 |
| 24 | 1999 | -1232.23 |
| 25 | 1998 | -1151.80 |
| 26 | 1997 | -1140.89 |
| 27 | 1996 | -931.53 |
| 28 | 1995 | -723.07 |
| 29 | 1994 | -874.29 |
| 30 | 1993 | -690.00 |
| 31 | 1992 | -660.00 |
| 32 | 1991 | -650.00 |
| 33 | 1990 | -560.00 |
| 34 | 1989 | -440.00 |
| 35 | 1988 | -120.00 |
| 36 | 1987 | -510.00 |
| 37 | 1986 | -540.00 |
