| 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 | 2988.34 |
| 8 | 2012 | 5863.59 |
| 9 | 2011 | 8238.76 |
| 10 | 2010 | 6245.56 |
| 11 | 2009 | 5008.98 |
| 12 | 2008 | 5325.74 |
| 13 | 2007 | 6141.97 |
| 14 | 2006 | 6152.20 |
| 15 | 2005 | 5214.96 |
| 16 | 2004 | 4172.67 |
| 17 | 2003 | 2566.08 |
| 18 | 2002 | 2099.43 |
| 19 | 2001 | 1390.56 |
| 20 | 2000 | 1225.17 |
| 21 | 1999 | 625.81 |
| 22 | 1998 | 262.42 |
| 23 | 1997 | 280.57 |
| 24 | 1996 | 311.03 |
