| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 28965611.72 |
| 8 | 2016 | 29895846.07 |
| 9 | 2015 | 28806544.75 |
| 10 | 2014 | 27942638.21 |
| 11 | 2013 | 24538429.73 |
| 12 | 2012 | 25155084.86 |
| 13 | 2011 | 23197168.82 |
| 14 | 2010 | 19617190.32 |
| 15 | 2009 | 20113489.53 |
| 16 | 2008 | 21325003.31 |
| 17 | 2007 | 23577719.70 |
| 18 | 2006 | 17348647.72 |
| 19 | 2005 | 13308724.31 |
| 20 | 2004 | 12750592.44 |
| 21 | 2003 | 3598532.48 |
| 22 | 2002 | 3972051.79 |
| 23 | 2001 | -709948.60 |
| 24 | 2000 | -3390396.62 |
| 25 | 1999 | -3138462.52 |
| 26 | 1998 | -1563518.49 |
| 27 | 1997 | -1152084.29 |
| 28 | 1996 | -1701828.65 |
| 29 | 1995 | -3219129.58 |
| 30 | 1994 | -3344601.22 |
| 31 | 1993 | -2140814.34 |
| 32 | 1992 | -2525507.95 |
| 33 | 1991 | -2656402.94 |
| 34 | 1990 | 4645596.10 |
| 35 | 1989 | 5705269.45 |
| 36 | 1988 | 5396106.12 |
| 37 | 1987 | 4421652.07 |
| 38 | 1986 | 3866145.66 |
| 39 | 1985 | 1799405.16 |
| 40 | 1984 | 921273.69 |
| 41 | 1983 | 434678.33 |
| 42 | 1982 | 551189.33 |
| 43 | 1981 | -530471.36 |
| 44 | 1980 | -1565547.65 |
| 45 | 1979 | -538666.31 |
| 46 | 1978 | 927796.59 |
| 47 | 1977 | 390467.99 |
| 48 | 1976 | 374608.21 |
| 49 | 1975 | 309744.52 |
| 50 | 1974 | 908495.02 |
| 51 | 1973 | 418084.68 |
| 52 | 1972 | 33973.72 |
| 53 | 1971 | 10657.97 |
