| 序号 | 时间 (年) |
数据 (亿美元) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 35.38 |
| 8 | 2017 | 25.66 |
| 9 | 2016 | 20.87 |
| 10 | 2015 | 21.24 |
| 11 | 2014 | 34.94 |
| 12 | 2013 | 49.40 |
| 13 | 2012 | 55.46 |
| 14 | 2011 | 50.40 |
| 15 | 2010 | 24.79 |
| 16 | 2009 | 13.24 |
| 17 | 2008 | 20.36 |
| 18 | 2007 | 14.87 |
| 19 | 2006 | 11.37 |
| 20 | 2005 | 7.05 |
| 21 | 2004 | 5.54 |
| 22 | 2003 | 4.65 |
| 23 | 2002 | 3.09 |
| 24 | 2001 | 2.73 |
| 25 | 2000 | 2.87 |
| 26 | 1999 | 3.17 |
| 27 | 1998 | 3.26 |
| 28 | 1997 | 2.72 |
| 29 | 1996 | 3.30 |
| 30 | 1995 | 3.32 |
| 31 | 1994 | 1.65 |
| 32 | 1993 | 1.51 |
| 33 | 1992 | 3.16 |
| 34 | 1991 | 6.88 |
| 35 | 1990 | 6.95 |
| 36 | 1989 | 15.96 |
| 37 | 1988 | 14.00 |
| 38 | 1987 | 14.33 |
| 39 | 1986 | 17.26 |
| 40 | 1985 | 12.82 |
| 41 | 1984 | 11.32 |
| 42 | 1983 | 14.76 |
| 43 | 1982 | 16.73 |
| 44 | 1981 | 15.09 |
