| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 20107.59 |
| 8 | 2015 | 19855.00 |
| 9 | 2014 | 29639.14 |
| 10 | 2013 | 23347.38 |
| 11 | 2012 | 20879.20 |
| 12 | 2011 | 21748.09 |
| 13 | 2010 | 67091.26 |
| 14 | 2009 | 56285.71 |
| 15 | 2008 | 65093.17 |
| 16 | 2007 | 50751.46 |
| 17 | 2006 | 37361.45 |
| 18 | 2005 | 40314.11 |
| 19 | 2004 | 37791.64 |
| 20 | 2003 | 42241.01 |
| 21 | 2002 | 26044.01 |
| 22 | 2001 | 26579.24 |
| 23 | 2000 | 37991.44 |
| 24 | 1999 | 22913.91 |
| 25 | 1998 | 32472.04 |
| 26 | 1997 | 27940.79 |
| 27 | 1996 | 27932.88 |
| 28 | 1995 | 23547.70 |
| 29 | 1994 | 20867.76 |
| 30 | 1993 | 27160.78 |
| 31 | 1992 | 22163.28 |
| 32 | 1991 | 18237.69 |
| 33 | 1990 | 18184.83 |
| 34 | 1989 | 8994.62 |
| 35 | 1988 | 10640.13 |
| 36 | 1987 | 9852.49 |
| 37 | 1986 | 6159.65 |
| 38 | 1985 | 6232.40 |
| 39 | 1984 | 8649.22 |
| 40 | 1983 | 9298.99 |
| 41 | 1982 | 10738.47 |
| 42 | 1981 | 10073.17 |
| 43 | 1980 | 7999.14 |
| 44 | 1979 | 8325.19 |
| 45 | 1978 | 6371.00 |
| 46 | 1977 | 4600.00 |
| 47 | 1976 | 4209.00 |
| 48 | 1975 | 3948.57 |
| 49 | 1974 | 2884.57 |
