| 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 |
22.20 |
| 8 |
2017 |
19.23 |
| 9 |
2016 |
16.43 |
| 10 |
2015 |
16.70 |
| 11 |
2014 |
16.93 |
| 12 |
2013 |
17.73 |
| 13 |
2012 |
20.03 |
| 14 |
2011 |
14.16 |
| 15 |
2010 |
14.83 |
| 16 |
2009 |
14.78 |
| 17 |
2008 |
20.22 |
| 18 |
2007 |
21.56 |
| 19 |
2006 |
15.42 |
| 20 |
2005 |
12.74 |
| 21 |
2004 |
16.09 |
| 22 |
2003 |
15.88 |
| 23 |
2002 |
14.02 |
| 24 |
2001 |
13.86 |
| 25 |
2000 |
13.16 |
| 26 |
1999 |
11.71 |
| 27 |
1998 |
11.65 |
| 28 |
1997 |
11.92 |
| 29 |
1996 |
11.92 |
| 30 |
1995 |
10.72 |
| 31 |
1994 |
9.46 |
| 32 |
1993 |
9.48 |
| 33 |
1992 |
9.80 |
| 34 |
1991 |
8.26 |
| 35 |
1990 |
7.21 |
| 36 |
1989 |
6.05 |
| 37 |
1988 |
6.35 |
| 38 |
1987 |
5.72 |
| 39 |
1986 |
4.35 |
| 40 |
1985 |
2.38 |
| 41 |
1984 |
1.92 |
| 42 |
1983 |
1.86 |
| 43 |
1982 |
1.69 |
| 44 |
1981 |
1.57 |
| 45 |
1980 |
1.33 |
| 46 |
1979 |
2.49 |
| 47 |
1978 |
2.08 |
| 48 |
1977 |
1.81 |
| 49 |
1976 |
1.91 |
