| 序号 | 时间 (年) |
数据 (亿美元) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 644.90 |
| 8 | 2014 | 544.95 |
| 9 | 2013 | 562.18 |
| 10 | 2012 | 448.85 |
| 11 | 2011 | 402.83 |
| 12 | 2010 | 424.83 |
| 13 | 2009 | 416.08 |
| 14 | 2008 | 370.22 |
| 15 | 2007 | 349.07 |
| 16 | 2006 | 314.57 |
| 17 | 2005 | 295.54 |
| 18 | 2004 | 284.51 |
| 19 | 2003 | 269.55 |
| 20 | 2002 | 237.07 |
| 21 | 2001 | 144.64 |
| 22 | 2000 | 131.42 |
| 23 | 1999 | 129.36 |
| 24 | 1998 | 126.25 |
| 25 | 1997 | 100.36 |
| 26 | 1996 | 130.85 |
| 27 | 1995 | 146.13 |
| 28 | 1994 | 69.49 |
| 29 | 1993 | 45.51 |
