| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2019 | |
| 2 | 2018 | |
| 3 | 2017 | |
| 4 | 2016 | |
| 5 | 2015 | |
| 6 | 2014 | |
| 7 | 2013 | |
| 8 | 2012 | |
| 9 | 2011 | |
| 10 | 2010 | |
| 11 | 2008 | 32362.00 |
| 12 | 2007 | 22441.00 |
| 13 | 2006 | 21415.00 |
| 14 | 2005 | 14122.00 |
| 15 | 2004 | 9583.00 |
| 16 | 2003 | 8653.00 |
| 17 | 2002 | 3468.00 |
| 18 | 2001 | 6355.00 |
| 19 | 2000 | 7808.00 |
| 20 | 1999 | 5749.00 |
| 21 | 1998 | 5418.00 |
| 22 | 1997 | 7535.00 |
| 23 | 1996 | 5347.00 |
| 24 | 1995 | 4288.00 |
| 25 | 1994 | 2766.00 |
| 26 | 1993 | 1930.00 |
| 27 | 1992 | 81.00 |
