| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 19671281.00 |
| 8 | 2014 | 17324503.00 |
| 9 | 2013 | 15651558.00 |
| 10 | 2010 | 12483059.00 |
| 11 | 2009 | 11745126.00 |
| 12 | 2008 | 11212877.00 |
| 13 | 2007 | 10270608.00 |
| 14 | 2006 | 8777093.00 |
| 15 | 2005 | 7533131.00 |
| 16 | 2004 | 6887734.00 |
| 17 | 2003 | 6611776.00 |
| 18 | 2002 | 5939970.00 |
| 19 | 2001 | 5125969.00 |
| 20 | 2000 | 4708446.00 |
| 21 | 1999 | 40911912.00 |
| 22 | 1998 | 39644277.00 |
| 23 | 1997 | 39249359.00 |
| 24 | 1995 | 30767069.00 |
| 25 | 1990 | 1643602.00 |
