| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 27429.48 |
| 8 | 2014 | 29661.13 |
| 9 | 2013 | 29610.05 |
| 10 | 2012 | 24768.47 |
| 11 | 2011 | 20029.77 |
| 12 | 2010 | 18245.97 |
| 13 | 2009 | 13198.14 |
| 14 | 2008 | 20300.45 |
| 15 | 2007 | 18605.04 |
| 16 | 2006 | 14476.70 |
| 17 | 2005 | 10550.80 |
| 18 | 2004 | 9347.33 |
| 19 | 2003 | 7863.80 |
| 20 | 2002 | 5684.05 |
| 21 | 2001 | 5856.79 |
| 22 | 2000 | 5241.99 |
| 23 | 1999 | 4627.50 |
| 24 | 1998 | 4907.69 |
| 25 | 1997 | 4282.39 |
| 26 | 1996 | 3547.63 |
