| 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 |
191.52 |
| 8 |
2014 |
193.62 |
| 9 |
2013 |
185.26 |
| 10 |
2012 |
176.31 |
| 11 |
2011 |
169.52 |
| 12 |
2010 |
169.10 |
| 13 |
2009 |
163.66 |
| 14 |
2008 |
149.25 |
| 15 |
2007 |
128.12 |
| 16 |
2006 |
116.89 |
| 17 |
2005 |
109.59 |
| 18 |
2004 |
93.73 |
| 19 |
2003 |
76.65 |
| 20 |
2002 |
64.11 |
| 21 |
2001 |
65.13 |
| 22 |
2000 |
65.24 |
| 23 |
1999 |
50.68 |
| 24 |
1998 |
50.01 |
| 25 |
1997 |
49.69 |
| 26 |
1996 |
47.95 |
| 27 |
1995 |
48.95 |
| 28 |
1994 |
49.79 |
| 29 |
1993 |
58.75 |
| 30 |
1992 |
60.32 |
| 31 |
1991 |
55.12 |
| 32 |
1990 |
53.34 |
| 33 |
1989 |
52.95 |
| 34 |
1988 |
51.77 |
| 35 |
1987 |
43.74 |
| 36 |
1986 |
32.96 |
| 37 |
1985 |
27.73 |
| 38 |
1984 |
26.96 |
| 39 |
1983 |
28.28 |
| 40 |
1982 |
34.76 |
| 41 |
1981 |
36.36 |
| 42 |
1980 |
34.85 |
| 43 |
1979 |
30.66 |
| 44 |
1978 |
24.34 |
| 45 |
1977 |
24.06 |
| 46 |
1976 |
23.92 |
| 47 |
1975 |
21.59 |
| 48 |
1974 |
16.98 |
| 49 |
1973 |
13.65 |
| 50 |
1972 |
12.29 |
| 51 |
1971 |
10.90 |
| 52 |
1970 |
10.84 |
| 53 |
1969 |
10.13 |
| 54 |
1968 |
10.69 |
