| 序号 |
时间(年) |
数据(单位：亿美元) |
| 1 |
2021 |
|
| 2 |
2020 |
|
| 3 |
2019 |
|
| 4 |
2018 |
|
| 5 |
2017 |
|
| 6 |
2016 |
|
| 7 |
2015 |
373.84 |
| 8 |
2014 |
425.79 |
| 9 |
2013 |
401.33 |
| 10 |
2012 |
342.86 |
| 11 |
2011 |
300.16 |
| 12 |
2010 |
243.60 |
| 13 |
2009 |
190.01 |
| 14 |
2008 |
174.07 |
| 15 |
2007 |
172.27 |
| 16 |
2006 |
129.34 |
| 17 |
2005 |
115.66 |
| 18 |
2004 |
104.80 |
| 19 |
2003 |
82.11 |
| 20 |
2002 |
73.10 |
| 21 |
2001 |
69.02 |
| 22 |
2000 |
62.96 |
| 23 |
1999 |
61.25 |
| 24 |
1998 |
64.29 |
| 25 |
1997 |
69.55 |
| 26 |
1996 |
68.81 |
| 27 |
1995 |
67.21 |
| 28 |
1994 |
60.57 |
| 29 |
1993 |
52.97 |
| 30 |
1992 |
45.56 |
| 31 |
1991 |
35.33 |
| 32 |
1990 |
30.86 |
| 33 |
1989 |
26.89 |
| 34 |
1988 |
24.02 |
| 35 |
1987 |
20.08 |
| 36 |
1986 |
15.44 |
| 37 |
1985 |
13.04 |
| 38 |
1984 |
12.97 |
