| 序号 |
时间(年) |
数据(单位：百万美元) |
| 1 |
2023 |
|
| 2 |
2022 |
|
| 3 |
2021 |
|
| 4 |
2020 |
|
| 5 |
2019 |
|
| 6 |
2018 |
|
| 7 |
2017 |
819.58 |
| 8 |
2016 |
773.40 |
| 9 |
2015 |
48.51 |
| 10 |
2014 |
42.18 |
| 11 |
2013 |
39.19 |
| 12 |
2012 |
42.26 |
| 13 |
2011 |
35.70 |
| 14 |
2010 |
30.91 |
| 15 |
2009 |
23.98 |
| 16 |
2008 |
24.02 |
| 17 |
2007 |
31.20 |
| 18 |
2006 |
23.38 |
| 19 |
2005 |
23.39 |
| 20 |
2004 |
23.20 |
| 21 |
2003 |
20.25 |
| 22 |
2002 |
21.30 |
| 23 |
2001 |
14.67 |
| 24 |
2000 |
17.52 |
| 25 |
1999 |
27.68 |
| 26 |
1998 |
18.06 |
| 27 |
1997 |
20.00 |
| 28 |
1996 |
13.00 |
| 29 |
1995 |
13.00 |
| 30 |
1994 |
12.84 |
| 31 |
1993 |
11.36 |
| 32 |
1992 |
14.10 |
| 33 |
1991 |
11.17 |
| 34 |
1990 |
9.12 |
| 35 |
1989 |
10.31 |
| 36 |
1988 |
19.54 |
| 37 |
1987 |
0.00 |
| 38 |
1986 |
25.97 |
| 39 |
1985 |
25.65 |
| 40 |
1984 |
27.18 |
| 41 |
1983 |
24.77 |
| 42 |
1982 |
25.75 |
| 43 |
1981 |
42.78 |
| 44 |
1980 |
52.83 |
