| 序号 | 时间 (年) |
数据 (百万美元) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | |
| 8 | 2016 | |
| 9 | 2015 | |
| 10 | 2014 | |
| 11 | 2013 | 66.03 |
| 12 | 2012 | 51.00 |
| 13 | 2011 | 68.72 |
| 14 | 2010 | 36.63 |
| 15 | 2009 | 34.26 |
| 16 | 2008 | 44.06 |
| 17 | 2007 | 46.81 |
| 18 | 2006 | 237.78 |
| 19 | 2005 | 377.01 |
| 20 | 2004 | 160.87 |
| 21 | 2003 | 119.94 |
| 22 | 2002 | 104.02 |
| 23 | 1997 | 8.00 |
| 24 | 1996 | 6.00 |
| 25 | 1995 | 30.00 |
| 26 | 1994 | 33.78 |
| 27 | 1993 | 23.84 |
| 28 | 1992 | 17.08 |
| 29 | 1989 | 1.06 |
| 30 | 1988 | 1.21 |
| 31 | 1987 | 15.89 |
| 32 | 1986 | 8.70 |
| 33 | 1985 | 8.29 |
| 34 | 1983 | 0.57 |
| 35 | 1982 | 0.67 |
| 36 | 1981 | 0.46 |
| 37 | 1980 | 0.10 |
