| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 7411.00 |
| 8 | 2014 | 10402.00 |
| 9 | 2013 | 6664.00 |
| 10 | 2012 | 5441.00 |
| 11 | 2011 | 4788.00 |
| 12 | 2010 | 7283.00 |
| 13 | 2009 | 4192.00 |
| 14 | 2008 | 10817.00 |
| 15 | 2007 | 13908.00 |
| 16 | 2006 | 10912.00 |
| 17 | 2005 | 17794.00 |
| 18 | 2004 | 8813.00 |
| 19 | 2003 | 17125.00 |
| 20 | 2002 | 17558.00 |
| 21 | 2001 | 13196.00 |
| 22 | 2000 | 34249.00 |
| 23 | 1999 | 48292.00 |
| 24 | 1998 | 41603.00 |
| 25 | 1997 | 53622.00 |
| 26 | 1996 | 36035.00 |
| 27 | 1995 | 29924.00 |
| 28 | 1994 | 21402.00 |
| 29 | 1993 | 12572.00 |
| 30 | 1992 | 10441.00 |
| 31 | 1991 | 11133.00 |
| 32 | 1985 | 597.00 |
| 33 | 1984 | 51.00 |
