| 序号 | 时间 (年) |
数据 (亿美元) |
|---|---|---|
| 1 | 2019 | |
| 2 | 2018 | |
| 3 | 2017 | |
| 4 | 2016 | |
| 5 | 2015 | |
| 6 | 2014 | |
| 7 | 2013 | 174.57 |
| 8 | 2012 | 172.78 |
| 9 | 2011 | 151.17 |
| 10 | 2010 | 130.91 |
| 11 | 2009 | 117.41 |
| 12 | 2008 | 124.87 |
| 13 | 2007 | 111.43 |
| 14 | 2006 | 73.76 |
| 15 | 2005 | 82.94 |
| 16 | 2004 | 66.88 |
| 17 | 2003 | 44.38 |
| 18 | 2002 | 52.60 |
| 19 | 2001 | 50.05 |
| 20 | 2000 | 48.80 |
| 21 | 1999 | 41.65 |
| 22 | 1998 | 31.85 |
| 23 | 1997 | 30.30 |
| 24 | 1996 | 27.07 |
