| 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 |
128.05 |
| 8 |
2014 |
128.81 |
| 9 |
2013 |
124.86 |
| 10 |
2012 |
116.26 |
| 11 |
2011 |
107.47 |
| 12 |
2010 |
103.14 |
| 13 |
2009 |
96.32 |
| 14 |
2008 |
91.81 |
| 15 |
2007 |
80.15 |
| 16 |
2006 |
72.98 |
| 17 |
2005 |
68.73 |
| 18 |
2004 |
63.16 |
| 19 |
2003 |
53.51 |
| 20 |
2002 |
47.65 |
| 21 |
2001 |
47.54 |
| 22 |
2000 |
46.32 |
| 23 |
1999 |
43.00 |
| 24 |
1998 |
43.86 |
| 25 |
1997 |
44.73 |
| 26 |
1996 |
42.91 |
| 27 |
1995 |
39.00 |
| 28 |
1994 |
35.98 |
| 29 |
1993 |
34.23 |
| 30 |
1992 |
32.38 |
| 31 |
1991 |
28.02 |
| 32 |
1990 |
25.71 |
| 33 |
1989 |
23.36 |
| 34 |
1988 |
21.46 |
| 35 |
1987 |
16.80 |
| 36 |
1986 |
12.82 |
| 37 |
1985 |
10.82 |
| 38 |
1984 |
10.39 |
| 39 |
1983 |
10.68 |
| 40 |
1982 |
11.77 |
| 41 |
1981 |
12.51 |
| 42 |
1980 |
11.98 |
| 43 |
1979 |
11.63 |
| 44 |
1978 |
9.47 |
