| 序号 | 时间 (年) |
数据 (万美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | |
| 8 | 2015 | |
| 9 | 2014 | |
| 10 | 2013 | |
| 11 | 2012 | 2438.07 |
| 12 | 2011 | 3114.16 |
| 13 | 2010 | 7527.40 |
| 14 | 2009 | 1829.97 |
| 15 | 2008 | 314.40 |
| 16 | 2007 | 7385.58 |
| 17 | 2006 | 612.27 |
| 18 | 2005 | 621.09 |
| 19 | 2004 | 885.99 |
| 20 | 2003 | 337.03 |
| 21 | 2002 | 242.54 |
| 22 | 1999 | 105.03 |
| 23 | 1997 | -70.00 |
| 24 | 1996 | 140.00 |
| 25 | 1995 | 5.00 |
| 26 | 1991 | 60.00 |
| 27 | 1990 | 160.00 |
| 28 | 1974 | 42.00 |
