| 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 |
221.22 |
| 8 |
2014 |
226.89 |
| 9 |
2013 |
240.42 |
| 10 |
2012 |
257.14 |
| 11 |
2011 |
277.75 |
| 12 |
2010 |
266.51 |
| 13 |
2009 |
264.84 |
| 14 |
2008 |
251.52 |
| 15 |
2007 |
209.76 |
| 16 |
2006 |
192.27 |
| 17 |
2005 |
177.16 |
| 18 |
2004 |
147.51 |
| 19 |
2003 |
120.03 |
| 20 |
2002 |
102.94 |
| 21 |
2001 |
99.42 |
| 22 |
2000 |
98.43 |
| 23 |
1999 |
98.49 |
| 24 |
1998 |
105.21 |
| 25 |
1997 |
95.80 |
| 26 |
1996 |
91.78 |
| 27 |
1995 |
83.39 |
| 28 |
1994 |
74.69 |
| 29 |
1993 |
68.68 |
| 30 |
1992 |
67.36 |
| 31 |
1991 |
56.30 |
| 32 |
1990 |
53.95 |
| 33 |
1989 |
48.67 |
| 34 |
1988 |
44.26 |
| 35 |
1987 |
34.87 |
| 36 |
1986 |
27.52 |
| 37 |
1985 |
24.24 |
| 38 |
1984 |
23.32 |
| 39 |
1983 |
22.28 |
| 40 |
1982 |
23.52 |
| 41 |
1981 |
20.95 |
| 42 |
1980 |
17.27 |
| 43 |
1979 |
12.08 |
| 44 |
1978 |
9.01 |
| 45 |
1977 |
7.57 |
