| 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 |
241.02 |
| 8 |
2014 |
254.44 |
| 9 |
2013 |
269.46 |
| 10 |
2012 |
307.69 |
| 11 |
2011 |
291.14 |
| 12 |
2010 |
267.79 |
| 13 |
2009 |
238.62 |
| 14 |
2008 |
156.81 |
| 15 |
2007 |
164.85 |
| 16 |
2006 |
134.37 |
| 17 |
2005 |
119.96 |
| 18 |
2004 |
139.91 |
| 19 |
2003 |
144.49 |
| 20 |
2002 |
146.98 |
| 21 |
2001 |
135.60 |
| 22 |
2000 |
122.72 |
| 23 |
1999 |
133.46 |
| 24 |
1998 |
210.13 |
| 25 |
1997 |
206.36 |
| 26 |
1996 |
226.10 |
| 27 |
1995 |
241.20 |
| 28 |
1994 |
234.74 |
| 29 |
1993 |
211.98 |
| 30 |
1992 |
221.47 |
| 31 |
1991 |
228.69 |
| 32 |
1990 |
237.89 |
| 33 |
1989 |
228.87 |
| 34 |
1988 |
231.45 |
| 35 |
1987 |
258.99 |
| 36 |
1986 |
189.00 |
| 37 |
1985 |
160.26 |
| 38 |
1984 |
151.03 |
| 39 |
1983 |
177.54 |
| 40 |
1982 |
195.45 |
| 41 |
1981 |
185.40 |
| 42 |
1980 |
279.74 |
| 43 |
1979 |
229.59 |
| 44 |
1978 |
135.91 |
| 45 |
1977 |
109.58 |
| 46 |
1976 |
91.73 |
| 47 |
1975 |
99.84 |
| 48 |
1974 |
114.03 |
| 49 |
1973 |
80.52 |
| 50 |
1972 |
50.28 |
| 51 |
1971 |
37.22 |
| 52 |
1970 |
29.47 |
| 53 |
1969 |
23.95 |
| 54 |
1968 |
24.87 |
| 55 |
1967 |
25.98 |
| 56 |
1966 |
23.58 |
| 57 |
1965 |
23.39 |
| 58 |
1964 |
22.27 |
| 59 |
1963 |
19.73 |
| 60 |
1962 |
17.56 |
| 61 |
1961 |
18.19 |
| 62 |
1960 |
15.27 |
