| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | -23718.78 |
| 8 | 2015 | -37211.71 |
| 9 | 2014 | -44941.11 |
| 10 | 2013 | -19733.74 |
| 11 | 2012 | -27408.73 |
| 12 | 2011 | -58033.06 |
| 13 | 2010 | -31293.81 |
| 14 | 2009 | -20863.36 |
| 15 | 2008 | 48570.62 |
| 16 | 2007 | 73573.80 |
| 17 | 2006 | 68107.11 |
| 18 | 2005 | 38180.71 |
| 19 | 2004 | 23605.86 |
| 20 | 2003 | 26991.15 |
| 21 | 2002 | 16431.86 |
| 22 | 2001 | 9007.40 |
| 23 | 2000 | 50221.91 |
| 24 | 1999 | 41417.81 |
| 25 | 1998 | 37571.88 |
| 26 | 1997 | 58221.32 |
| 27 | 1996 | 76160.33 |
| 28 | 1995 | 62688.77 |
| 29 | 1994 | 40188.78 |
| 30 | 1993 | 50239.69 |
| 31 | 1992 | 89266.08 |
| 32 | 1991 | 85024.50 |
| 33 | 1990 | 69531.58 |
| 34 | 1989 | 71703.46 |
| 35 | 1988 | 62045.02 |
| 36 | 1987 | 25387.93 |
| 37 | 1986 | 44247.01 |
| 38 | 1985 | 49042.55 |
| 39 | 1984 | 52421.67 |
| 40 | 1983 | 14147.15 |
| 41 | 1982 | 14031.99 |
| 42 | 1981 | 4176.92 |
| 43 | 1980 | 3720.19 |
| 44 | 1979 | 8334.84 |
| 45 | 1978 | 14433.48 |
| 46 | 1977 | 8987.31 |
