| 序号 | 时间 (年) |
数据 (百万美元) |
|---|---|---|
| 1 | 2019 | |
| 2 | 2018 | |
| 3 | 2017 | |
| 4 | 2016 | |
| 5 | 2015 | |
| 6 | 2014 | |
| 7 | 2013 | 41.78 |
| 8 | 2012 | 43.49 |
| 9 | 2011 | 51.28 |
| 10 | 2010 | 63.86 |
| 11 | 2009 | 33.65 |
| 12 | 2008 | 27.08 |
| 13 | 2007 | 48.35 |
| 14 | 2006 | 60.80 |
| 15 | 2005 | 110.69 |
| 16 | 2004 | 25.79 |
| 17 | 2003 | 29.56 |
| 18 | 2002 | 79.71 |
| 19 | 2001 | 55.96 |
| 20 | 2000 | 83.59 |
| 21 | 1999 | 78.19 |
| 22 | 1998 | 123.21 |
| 23 | 1997 | 132.79 |
| 24 | 1996 | 247.79 |
| 25 | 1995 | 187.10 |
| 26 | 1994 | 321.29 |
