| 序号 | 时间 (年) |
数据 (百万美元) |
|---|---|---|
| 1 | 2019 | |
| 2 | 2018 | |
| 3 | 2017 | |
| 4 | 2015 | |
| 5 | 2014 | |
| 6 | 2013 | |
| 7 | 2012 | 192.97 |
| 8 | 2011 | 258.27 |
| 9 | 2010 | 190.30 |
| 10 | 2009 | 186.96 |
| 11 | 2008 | 172.53 |
| 12 | 2007 | 376.39 |
| 13 | 2006 | 52.90 |
| 14 | 2005 | 45.01 |
| 15 | 2004 | 11.67 |
| 16 | 2003 | 9.18 |
| 17 | 2002 | 24.42 |
| 18 | 2001 | 59.54 |
| 19 | 2000 | 13.73 |
| 20 | 1999 | 15.53 |
| 21 | 1998 | 12.75 |
| 22 | 1997 | 10.94 |
| 23 | 1996 | 56.87 |
| 24 | 1995 | 42.80 |
| 25 | 1994 | 72.31 |
