| 序号 | 时间 (年) |
数据 (亿美元) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 282.50 |
| 8 | 2014 | 341.89 |
| 9 | 2013 | 258.93 |
| 10 | 2012 | 255.73 |
| 11 | 2011 | 135.39 |
| 12 | 2010 | 124.67 |
| 13 | 2009 | 164.47 |
| 14 | 2008 | 238.90 |
| 15 | 2007 | 234.79 |
| 16 | 2006 | 133.84 |
| 17 | 2005 | 90.51 |
| 18 | 2004 | 70.41 |
| 19 | 2003 | 62.24 |
| 20 | 2002 | 41.21 |
| 21 | 2001 | 36.75 |
| 22 | 2000 | 34.17 |
| 23 | 1999 | 33.26 |
| 24 | 1998 | 20.02 |
| 25 | 1997 | 19.86 |
| 26 | 1996 | 17.36 |
| 27 | 1995 | 13.24 |
