| 序号 | 时间 (年) |
数据 (亿美元) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 165.64 |
| 8 | 2014 | 155.20 |
| 9 | 2013 | 143.67 |
| 10 | 2012 | 130.80 |
| 11 | 2011 | 118.55 |
| 12 | 2010 | 108.17 |
| 13 | 2009 | 98.19 |
| 14 | 2008 | 92.77 |
| 15 | 2007 | 80.51 |
| 16 | 2006 | 69.79 |
| 17 | 2005 | 61.64 |
| 18 | 2004 | 52.90 |
| 19 | 2003 | 45.43 |
| 20 | 2002 | 40.14 |
| 21 | 2001 | 38.77 |
| 22 | 2000 | 36.58 |
| 23 | 1999 | 35.24 |
| 24 | 1998 | 33.64 |
| 25 | 1997 | 36.14 |
| 26 | 1996 | 34.88 |
| 27 | 1995 | 26.54 |
