| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 32481322.42 |
| 8 | 2015 | 4533348.31 |
| 9 | 2014 | 5889044.53 |
| 10 | 2013 | 5447317.54 |
| 11 | 2012 | 4675078.97 |
| 12 | 2011 | 2701205.01 |
| 13 | 2010 | 6673455.13 |
| 14 | 2009 | 1454710.84 |
| 15 | 2008 | 25345411.79 |
| 16 | 2007 | 20951495.96 |
| 17 | 2006 | 20363643.19 |
| 18 | 2005 | 25265339.71 |
| 19 | 2004 | 8705962.14 |
| 20 | 2003 | 3601124.05 |
| 21 | 2002 | 8976058.28 |
| 22 | 2001 | 5609092.48 |
| 23 | 2000 | 16413033.54 |
| 24 | 1999 | 12989158.45 |
| 25 | 1998 | 10981761.28 |
| 26 | 1997 | 5131183.64 |
| 27 | 1996 | 3241266.88 |
| 28 | 1995 | 2912925.80 |
| 29 | 1994 | 1956133.74 |
| 30 | 1993 | 1968625.79 |
| 31 | 1992 | 2301121.08 |
| 32 | 1991 | 2324418.62 |
| 33 | 1990 | 4136340.54 |
| 34 | 1989 | 2710824.08 |
| 35 | 1988 | 2643092.13 |
| 36 | 1987 | 1307492.37 |
| 37 | 1986 | 856962.17 |
| 38 | 1985 | 547647.29 |
| 39 | 1984 | -34732.25 |
| 40 | 1983 | 517878.17 |
| 41 | 1982 | 541325.98 |
| 42 | 1981 | 587937.57 |
| 43 | 1980 | 1012284.43 |
| 44 | 1979 | 646948.12 |
| 45 | 1978 | 378737.08 |
| 46 | 1977 | 442654.58 |
| 47 | 1976 | 300620.77 |
| 48 | 1975 | 331853.58 |
| 49 | 1974 | 437374.34 |
| 50 | 1973 | 272273.23 |
| 51 | 1972 | 120796.32 |
| 52 | 1971 | 177122.43 |
| 53 | 1970 | 148799.88 |
