| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | |
| 8 | 2015 | |
| 9 | 2014 | |
| 10 | 2013 | |
| 11 | 2012 | 29745099.23 |
| 12 | 2011 | 29367614.19 |
| 13 | 2010 | 23400896.33 |
| 14 | 2009 | 15550761.84 |
| 15 | 2008 | 22244104.61 |
| 16 | 2007 | 19267268.89 |
| 17 | 2006 | 11363536.34 |
| 18 | 2005 | 7925416.30 |
| 19 | 2004 | 9935751.39 |
| 20 | 2003 | 5742170.89 |
| 21 | 2002 | 6088062.98 |
| 22 | 2001 | 7862861.20 |
| 23 | 2000 | 9737750.47 |
| 24 | 1999 | 10471539.35 |
| 25 | 1998 | 8555316.40 |
| 26 | 1997 | 7377708.96 |
| 27 | 1996 | 4806436.08 |
| 28 | 1995 | 3016827.62 |
| 29 | 1994 | 2980391.11 |
| 30 | 1993 | 1498189.87 |
| 31 | 1992 | 1465792.72 |
| 32 | 1991 | 1318687.30 |
| 33 | 1990 | 849173.35 |
| 34 | 1989 | 832461.45 |
| 35 | 1988 | 858237.89 |
| 36 | 1987 | 539370.49 |
| 37 | 1986 | 482469.51 |
| 38 | 1985 | 643867.58 |
| 39 | 1984 | 507469.18 |
| 40 | 1983 | 548515.17 |
| 41 | 1982 | 700179.00 |
| 42 | 1981 | 872691.56 |
| 43 | 1980 | 645010.09 |
| 44 | 1979 | 528452.71 |
| 45 | 1978 | 399055.33 |
| 46 | 1977 | 297742.30 |
| 47 | 1976 | 211244.24 |
| 48 | 1975 | 303360.10 |
| 49 | 1974 | 204215.74 |
| 50 | 1973 | 224507.29 |
| 51 | 1972 | 91860.69 |
| 52 | 1971 | 177359.43 |
| 53 | 1970 | 143201.65 |
