| 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 | 3597.08 |
| 8 | 2012 | 3624.22 |
| 9 | 2011 | 4119.96 |
| 10 | 2010 | 4216.11 |
| 11 | 2009 | 3395.77 |
| 12 | 2008 | 3628.29 |
| 13 | 2007 | 3617.50 |
| 14 | 2006 | 2893.62 |
| 15 | 2005 | 2578.62 |
| 16 | 2004 | 2271.08 |
| 17 | 2003 | 1881.73 |
| 18 | 2002 | 1676.75 |
| 19 | 2001 | 1456.06 |
| 20 | 2000 | 1527.50 |
| 21 | 1999 | 1254.37 |
| 22 | 1998 | 1083.16 |
| 23 | 1997 | 1064.04 |
| 24 | 1996 | 1031.38 |
