| 序号 | 时间 (年) |
数据 (亿美元) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | |
| 8 | 2014 | |
| 9 | 2013 | |
| 10 | 2012 | |
| 11 | 2011 | 262.38 |
| 12 | 2010 | 265.42 |
| 13 | 2009 | 302.37 |
| 14 | 2008 | 294.47 |
| 15 | 2007 | 247.03 |
| 16 | 2006 | 198.17 |
| 17 | 2005 | 165.39 |
| 18 | 2004 | 131.94 |
| 19 | 2003 | 106.95 |
| 20 | 2002 | 90.92 |
| 21 | 2001 | 84.17 |
| 22 | 2000 | 78.63 |
| 23 | 1999 | 71.42 |
| 24 | 1998 | 69.11 |
| 25 | 1997 | 66.13 |
