| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 9378.05 |
| 8 | 2015 | -20155.71 |
| 9 | 2014 | -62407.98 |
| 10 | 2013 | -49979.04 |
| 11 | 2012 | -58128.13 |
| 12 | 2011 | -64144.59 |
| 13 | 2010 | -53409.89 |
| 14 | 2009 | -41121.46 |
| 15 | 2008 | -52209.26 |
| 16 | 2007 | -30797.30 |
| 17 | 2006 | -23015.50 |
| 18 | 2005 | -17144.90 |
| 19 | 2004 | -779.36 |
| 20 | 2003 | -1730.00 |
| 21 | 2002 | -2380.00 |
| 22 | 2001 | -5560.00 |
| 23 | 2000 | -4720.00 |
| 24 | 1999 | 360.00 |
| 25 | 1998 | -780.00 |
| 26 | 1997 | -10.00 |
| 27 | 1996 | 2250.00 |
| 28 | 1995 | -4080.00 |
| 29 | 1994 | -4060.00 |
| 30 | 1993 | -6830.00 |
| 31 | 1992 | -6100.00 |
| 32 | 1985 | 493.90 |
| 33 | 1984 | 1524.18 |
| 34 | 1983 | -3240.00 |
| 35 | 1982 | -1273.33 |
| 36 | 1981 | -5322.67 |
| 37 | 1980 | 243.14 |
| 38 | 1979 | 392.16 |
| 39 | 1978 | 4211.76 |
| 40 | 1977 | -2737.25 |
