| 序号 |
时间(年) |
数据(单位：百万美元) |
| 1 |
2020 |
|
| 2 |
2019 |
|
| 3 |
2018 |
|
| 4 |
2017 |
|
| 5 |
2016 |
|
| 6 |
2015 |
|
| 7 |
2014 |
563.56 |
| 8 |
2013 |
604.36 |
| 9 |
2012 |
835.48 |
| 10 |
2011 |
917.62 |
| 11 |
2010 |
762.50 |
| 12 |
2009 |
638.68 |
| 13 |
2008 |
869.95 |
| 14 |
2007 |
642.70 |
| 15 |
2006 |
492.33 |
| 16 |
2005 |
340.43 |
| 17 |
2004 |
302.15 |
| 18 |
2003 |
243.64 |
| 19 |
2002 |
297.17 |
| 20 |
2001 |
249.90 |
| 21 |
2000 |
189.05 |
| 22 |
1999 |
147.88 |
| 23 |
1998 |
120.92 |
| 24 |
1997 |
104.52 |
| 25 |
1996 |
78.37 |
| 26 |
1995 |
60.62 |
| 27 |
1994 |
48.00 |
| 28 |
1993 |
13.09 |
| 29 |
1992 |
13.37 |
| 30 |
1991 |
8.81 |
| 31 |
1990 |
7.00 |
| 32 |
1989 |
5.27 |
| 33 |
1988 |
7.42 |
| 34 |
1987 |
7.27 |
| 35 |
1986 |
5.94 |
| 36 |
1985 |
1.89 |
| 37 |
1984 |
1.25 |
| 38 |
1983 |
1.40 |
| 39 |
1982 |
1.02 |
| 40 |
1981 |
0.46 |
| 41 |
1980 |
0.23 |
| 42 |
1979 |
0.14 |
| 43 |
1978 |
0.13 |
