| 序号 | 时间 (年) |
数据 (亿美元) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 638.16 |
| 8 | 2014 | 720.29 |
| 9 | 2013 | 664.04 |
| 10 | 2012 | 626.21 |
| 11 | 2011 | 600.22 |
| 12 | 2010 | 583.36 |
| 13 | 2009 | 538.41 |
| 14 | 2008 | 520.95 |
| 15 | 2007 | 411.73 |
| 16 | 2006 | 337.60 |
| 17 | 2005 | 272.19 |
| 18 | 2004 | 211.30 |
| 19 | 2003 | 159.38 |
| 20 | 2002 | 136.38 |
| 21 | 2001 | 129.26 |
| 22 | 2000 | 137.66 |
| 23 | 1999 | 141.38 |
| 24 | 1998 | 157.16 |
| 25 | 1997 | 155.84 |
| 26 | 1996 | 147.73 |
| 27 | 1995 | 223.47 |
| 28 | 1994 | 533.05 |
| 29 | 1993 | 163.61 |
| 30 | 1992 | 639.70 |
