| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2016 | |
| 5 | 2015 | |
| 6 | 2014 | |
| 7 | 2013 | 428568.26 |
| 8 | 2012 | 408835.00 |
| 9 | 2011 | 418355.07 |
| 10 | 2010 | 397350.61 |
| 11 | 2009 | 364219.64 |
| 12 | 2008 | 330241.22 |
| 13 | 2007 | 365944.13 |
| 14 | 2006 | 200526.15 |
| 15 | 2005 | 130600.11 |
| 16 | 2004 | 97072.46 |
| 17 | 2003 | 83307.84 |
| 18 | 2002 | 69440.80 |
| 19 | 2001 | 68194.37 |
| 20 | 2000 | 45641.00 |
| 21 | 1999 | 52284.31 |
| 22 | 1998 | 55843.38 |
| 23 | 1997 | 64884.34 |
| 24 | 1996 | 58715.98 |
| 25 | 1995 | 65416.81 |
| 26 | 1994 | 61274.70 |
| 27 | 1993 | 50006.61 |
| 28 | 1992 | 43824.55 |
| 29 | 1991 | 49449.34 |
| 30 | 1990 | 51273.62 |
| 31 | 1989 | 53196.11 |
| 32 | 1988 | 52272.26 |
| 33 | 1987 | 41991.23 |
| 34 | 1986 | 51241.40 |
| 35 | 1985 | 63005.42 |
| 36 | 1984 | 61758.98 |
| 37 | 1983 | 64951.21 |
| 38 | 1982 | 66382.49 |
| 39 | 1981 | 80359.49 |
| 40 | 1980 | 54520.66 |
| 41 | 1979 | 36295.79 |
| 42 | 1978 | 28205.78 |
