| 序号 | 时间 (年) |
数据 (百万美元) |
|---|---|---|
| 1 | 2019 | |
| 2 | 2018 | |
| 3 | 2017 | |
| 4 | 2016 | |
| 5 | 2015 | |
| 6 | 2014 | |
| 7 | 2013 | 1404.51 |
| 8 | 2012 | 1816.07 |
| 9 | 2011 | 777.81 |
| 10 | 2010 | 1498.56 |
| 11 | 2009 | 1303.85 |
| 12 | 2008 | 1775.69 |
| 13 | 2007 | 1973.99 |
| 14 | 2006 | 3023.54 |
| 15 | 2005 | 2594.74 |
| 16 | 2004 | 2043.60 |
| 17 | 2003 | 1375.76 |
| 18 | 2002 | 752.95 |
| 19 | 2001 | 624.89 |
| 20 | 2000 | 638.46 |
| 21 | 1999 | 337.91 |
| 22 | 1998 | 354.22 |
| 23 | 1997 | 238.66 |
| 24 | 1996 | 236.98 |
