| 序号 | 时间 (年) |
数据 (亿美元) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 68.73 |
| 8 | 2015 | 101.76 |
| 9 | 2014 | 70.13 |
| 10 | 2013 | 36.09 |
| 11 | 2012 | 39.76 |
| 12 | 2011 | 23.85 |
| 13 | 2010 | 21.54 |
| 14 | 2009 | 17.40 |
| 15 | 2008 | 24.11 |
| 16 | 2007 | 21.69 |
| 17 | 2006 | 24.27 |
| 18 | 2005 | 19.62 |
| 19 | 2004 | 25.44 |
| 20 | 2003 | 24.90 |
| 21 | 2002 | 19.60 |
| 22 | 2001 | 18.89 |
| 23 | 2000 | 13.86 |
| 24 | 1999 | 15.11 |
| 25 | 1998 | 25.29 |
| 26 | 1997 | 27.42 |
| 27 | 1996 | 19.77 |
| 28 | 1995 | 23.71 |
| 29 | 1994 | 28.47 |
| 30 | 1993 | 23.14 |
| 31 | 1992 | 11.13 |
| 32 | 1991 | 2.41 |
| 33 | 1990 | 1.10 |
| 34 | 1989 | 1.12 |
| 35 | 1988 | 1.26 |
| 36 | 1987 | 1.10 |
| 37 | 1986 | 0.45 |
| 38 | 1985 | 0.74 |
| 39 | 1984 | 1.06 |
| 40 | 1951 | 0.10 |
