| 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 |
32.48 |
| 8 |
2017 |
31.80 |
| 9 |
2016 |
37.84 |
| 10 |
2015 |
42.04 |
| 11 |
2014 |
63.97 |
| 12 |
2013 |
51.35 |
| 13 |
2012 |
46.30 |
| 14 |
2011 |
48.52 |
| 15 |
2010 |
42.69 |
| 16 |
2009 |
33.90 |
| 17 |
2008 |
39.07 |
| 18 |
2007 |
30.99 |
| 19 |
2006 |
24.83 |
| 20 |
2005 |
20.47 |
| 21 |
2004 |
16.70 |
| 22 |
2003 |
14.74 |
| 23 |
2002 |
13.40 |
| 24 |
2001 |
11.43 |
| 25 |
2000 |
11.13 |
| 26 |
1999 |
12.20 |
| 27 |
1998 |
17.74 |
| 28 |
1997 |
16.39 |
| 29 |
1996 |
14.15 |
| 30 |
1995 |
11.56 |
| 31 |
1994 |
9.16 |
| 32 |
1993 |
9.83 |
| 33 |
1992 |
12.54 |
| 34 |
1991 |
14.30 |
| 35 |
1990 |
12.90 |
| 36 |
1989 |
11.01 |
| 37 |
1988 |
14.37 |
| 38 |
1987 |
8.65 |
| 39 |
1986 |
15.78 |
| 40 |
1985 |
14.03 |
| 41 |
1984 |
11.74 |
| 42 |
1983 |
11.93 |
| 43 |
1982 |
12.67 |
| 44 |
1981 |
14.04 |
| 45 |
1980 |
11.79 |
| 46 |
1979 |
9.98 |
| 47 |
1978 |
8.37 |
| 48 |
1977 |
16.31 |
| 49 |
1976 |
22.12 |
| 50 |
1975 |
13.52 |
| 51 |
1974 |
7.99 |
| 52 |
1973 |
2.71 |
| 53 |
1972 |
2.07 |
| 54 |
1971 |
1.22 |
| 55 |
1970 |
1.03 |
