| 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 | 1559.49 |
| 8 | 2011 | 1492.32 |
| 9 | 2010 | 1004.82 |
| 10 | 2009 | 512.06 |
| 11 | 2008 | 553.62 |
| 12 | 2007 | 440.79 |
| 13 | 2006 | 282.12 |
| 14 | 2005 | 152.12 |
| 15 | 2004 | 392.62 |
| 16 | 2003 | 417.03 |
| 17 | 2002 | 259.70 |
| 18 | 2001 | 120.47 |
| 19 | 2000 | 97.46 |
| 20 | 1999 | 71.38 |
| 21 | 1998 | 88.13 |
| 22 | 1997 | 116.32 |
| 23 | 1996 | 64.24 |
| 24 | 1995 | 108.81 |
| 25 | 1994 | 901.44 |
