| 序号 | 时间 (年) |
数据 (万美元 ) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | 279.21 |
| 8 | 2015 | 208.59 |
| 9 | 2014 | 288.31 |
| 10 | 2013 | 718.64 |
| 11 | 2012 | 562.54 |
| 12 | 2011 | 855.24 |
| 13 | 2010 | 1299.86 |
| 14 | 2009 | 1826.20 |
| 15 | 2008 | 1241.07 |
| 16 | 2007 | 1182.55 |
| 17 | 2006 | 930.14 |
| 18 | 2005 | 766.01 |
| 19 | 2004 | 676.12 |
| 20 | 2003 | 373.14 |
| 21 | 1997 | 1040.87 |
| 22 | 1996 | 1031.62 |
