| 序号 |
时间(年) |
数据(单位：亿美元) |
| 1 |
2020 |
|
| 2 |
2019 |
|
| 3 |
2018 |
|
| 4 |
2017 |
|
| 5 |
2016 |
|
| 6 |
2015 |
|
| 7 |
2014 |
100.86 |
| 8 |
2013 |
102.38 |
| 9 |
2012 |
100.43 |
| 10 |
2011 |
80.84 |
| 11 |
2010 |
88.88 |
| 12 |
2009 |
74.40 |
| 13 |
2008 |
62.29 |
| 14 |
2007 |
69.94 |
| 15 |
2006 |
58.44 |
| 16 |
2005 |
57.35 |
| 17 |
2004 |
36.42 |
| 18 |
2003 |
28.08 |
| 19 |
2002 |
25.26 |
| 20 |
2001 |
27.16 |
| 21 |
2000 |
29.61 |
| 22 |
1999 |
25.71 |
| 23 |
1998 |
23.69 |
| 24 |
1997 |
30.56 |
| 25 |
1996 |
34.77 |
| 26 |
1995 |
15.51 |
| 27 |
1994 |
13.59 |
| 28 |
1993 |
5.99 |
| 29 |
1992 |
9.16 |
| 30 |
1991 |
17.74 |
| 31 |
1990 |
43.25 |
| 32 |
1989 |
32.06 |
| 33 |
1988 |
34.59 |
| 34 |
1987 |
27.89 |
| 35 |
1986 |
29.86 |
| 36 |
1985 |
39.65 |
| 37 |
1984 |
31.32 |
| 38 |
1983 |
29.45 |
| 39 |
1982 |
28.07 |
| 40 |
1981 |
27.93 |
| 41 |
1980 |
28.22 |
| 42 |
1979 |
26.53 |
| 43 |
1978 |
24.35 |
| 44 |
1977 |
19.50 |
| 45 |
1976 |
19.02 |
| 46 |
1975 |
17.95 |
| 47 |
1974 |
15.62 |
| 48 |
1973 |
13.71 |
| 49 |
1972 |
11.18 |
| 50 |
1971 |
9.50 |
| 51 |
1970 |
7.82 |
