| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2020 | |
| 2 | 2019 | |
| 3 | 2018 | |
| 4 | 2017 | |
| 5 | 2016 | |
| 6 | 2015 | |
| 7 | 2014 | 221537.88 |
| 8 | 2013 | 239313.07 |
| 9 | 2012 | 185121.23 |
| 10 | 2011 | 202245.92 |
| 11 | 2010 | 142577.98 |
| 12 | 2009 | 132045.80 |
| 13 | 2008 | 131254.07 |
| 14 | 2007 | 107339.44 |
| 15 | 2006 | 94990.98 |
| 16 | 2005 | 91778.88 |
| 17 | 2004 | 85476.86 |
| 18 | 2003 | 75614.05 |
| 19 | 2002 | 57826.29 |
| 20 | 2001 | 51651.58 |
| 21 | 2000 | 48566.06 |
| 22 | 1999 | 48959.88 |
| 23 | 1998 | 55344.52 |
| 24 | 1997 | 53052.12 |
| 25 | 1996 | 56777.17 |
| 26 | 1995 | 50646.26 |
| 27 | 1994 | 36551.56 |
| 28 | 1993 | 37528.97 |
| 29 | 1992 | 54744.42 |
| 30 | 1991 | 56700.49 |
| 31 | 1990 | 60272.58 |
| 32 | 1989 | 47012.57 |
| 33 | 1988 | 50446.16 |
| 34 | 1987 | 43713.15 |
| 35 | 1986 | 41856.35 |
| 36 | 1985 | 30374.86 |
| 37 | 1984 | 26320.23 |
| 38 | 1983 | 29177.62 |
| 39 | 1982 | 40815.41 |
| 40 | 1981 | 41393.81 |
| 41 | 1980 | 52412.08 |
| 42 | 1979 | 46431.57 |
| 43 | 1978 | 41089.12 |
| 44 | 1977 | 25273.97 |
| 45 | 1976 | 18062.74 |
| 46 | 1975 | 21151.32 |
| 47 | 1974 | 9803.72 |
