| 序号 |
时间(年) |
数据(单位：亿美元) |
| 1 |
2024 |
|
| 2 |
2023 |
|
| 3 |
2022 |
|
| 4 |
2021 |
|
| 5 |
2020 |
|
| 6 |
2019 |
|
| 7 |
2018 |
67.14 |
| 8 |
2017 |
64.85 |
| 9 |
2016 |
57.64 |
| 10 |
2015 |
47.10 |
| 11 |
2014 |
42.16 |
| 12 |
2013 |
37.37 |
| 13 |
2012 |
32.13 |
| 14 |
2011 |
35.41 |
| 15 |
2010 |
32.67 |
| 16 |
2009 |
30.74 |
| 17 |
2008 |
43.26 |
| 18 |
2007 |
44.57 |
| 19 |
2006 |
33.79 |
| 20 |
2005 |
28.88 |
| 21 |
2004 |
26.59 |
| 22 |
2003 |
20.96 |
| 23 |
2002 |
19.95 |
| 24 |
2001 |
18.16 |
| 25 |
2000 |
16.29 |
| 26 |
1999 |
17.11 |
| 27 |
1998 |
18.30 |
| 28 |
1997 |
16.83 |
| 29 |
1996 |
15.78 |
| 30 |
1995 |
15.42 |
| 31 |
1994 |
14.58 |
| 32 |
1993 |
13.53 |
| 33 |
1992 |
13.99 |
| 34 |
1991 |
14.17 |
| 35 |
1990 |
14.21 |
| 36 |
1989 |
12.89 |
| 37 |
1988 |
13.21 |
| 38 |
1987 |
11.79 |
| 39 |
1986 |
9.55 |
| 40 |
1985 |
6.75 |
| 41 |
1984 |
7.09 |
| 42 |
1983 |
6.86 |
| 43 |
1982 |
8.00 |
| 44 |
1981 |
9.40 |
| 45 |
1980 |
9.67 |
| 46 |
1979 |
7.95 |
| 47 |
1978 |
7.38 |
| 48 |
1977 |
6.78 |
| 49 |
1976 |
5.12 |
| 50 |
1975 |
4.00 |
| 51 |
1974 |
4.23 |
| 52 |
1973 |
3.67 |
| 53 |
1972 |
2.38 |
| 54 |
1971 |
1.92 |
| 55 |
1970 |
1.51 |
