| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 7800.24 |
| 8 | 2015 | 4859.79 |
| 9 | 2014 | 5678.06 |
| 10 | 2013 | 7681.44 |
| 11 | 2012 | 6362.14 |
| 12 | 2011 | 5374.76 |
| 13 | 2010 | 3530.80 |
| 14 | 2009 | 3398.50 |
| 15 | 2008 | 3802.75 |
| 16 | 2007 | 2405.26 |
| 17 | 2006 | 3239.42 |
| 18 | 2005 | 2484.79 |
| 19 | 2004 | 2548.69 |
| 20 | 2003 | 2178.35 |
| 21 | 2002 | 2283.91 |
| 22 | 2001 | 1764.16 |
| 23 | 1994 | 1699.20 |
| 24 | 1993 | 1620.11 |
| 25 | 1992 | 1747.15 |
| 26 | 1991 | 2176.68 |
| 27 | 1990 | 2976.49 |
| 28 | 1989 | 2173.28 |
| 29 | 1988 | 1837.26 |
| 30 | 1987 | 1800.89 |
| 31 | 1986 | 1477.06 |
| 32 | 1985 | 1506.01 |
| 33 | 1984 | 1199.97 |
| 34 | 1983 | 999.17 |
| 35 | 1982 | 1080.56 |
| 36 | 1981 | 833.97 |
| 37 | 1980 | 711.90 |
| 38 | 1979 | 622.02 |
| 39 | 1978 | 583.06 |
| 40 | 1977 | 555.11 |
| 41 | 1976 | 480.73 |
| 42 | 1975 | 793.92 |
| 43 | 1974 | 354.87 |
| 44 | 1973 | 180.20 |
| 45 | 1972 | 139.58 |
| 46 | 1971 | 100.91 |
