| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 2320255.94 |
| 8 | 2016 | 1292026.84 |
| 9 | 2015 | 2748555.12 |
| 10 | 2014 | 5262006.85 |
| 11 | 2013 | 6370357.59 |
| 12 | 2012 | 7202631.66 |
| 13 | 2011 | 7376305.60 |
| 14 | 2010 | 5408078.82 |
| 15 | 2009 | 4868568.52 |
| 16 | 2008 | 8483813.03 |
| 17 | 2007 | 5748771.59 |
| 18 | 2006 | 5807648.63 |
| 19 | 2005 | 4864073.17 |
| 20 | 2004 | 3425616.89 |
| 21 | 2003 | 2837552.03 |
| 22 | 2002 | 2464554.20 |
| 23 | 2001 | 2703526.71 |
| 24 | 2000 | 2650904.54 |
| 25 | 1999 | 1142402.02 |
| 26 | 1998 | 269196.47 |
| 27 | 1997 | 1227883.76 |
| 28 | 1996 | 1357732.81 |
| 29 | 1995 | 930508.95 |
| 30 | 1994 | 794553.30 |
| 31 | 1993 | 775641.36 |
| 32 | 1992 | 920717.55 |
| 33 | 1991 | 867753.42 |
| 34 | 1990 | 775543.69 |
| 35 | 1989 | 377117.63 |
| 36 | 1988 | -20279.68 |
| 37 | 1987 | -75173.33 |
| 38 | 1986 | -208510.84 |
| 39 | 1985 | 472284.26 |
| 40 | 1984 | 516075.84 |
| 41 | 1983 | 434967.17 |
| 42 | 1982 | 237038.92 |
| 43 | 1981 | 303482.09 |
| 44 | 1980 | 189636.06 |
| 45 | 1979 | 14611.15 |
| 46 | 1978 | -51234.19 |
| 47 | 1977 | -405288.50 |
| 48 | 1976 | -356118.94 |
| 49 | 1975 | -287099.89 |
