| 序号 | 时间 (年) |
数据 (美元) |
|---|---|---|
| 1 | 2022 | |
| 2 | 2021 | |
| 3 | 2020 | |
| 4 | 2019 | |
| 5 | 2018 | |
| 6 | 2017 | |
| 7 | 2016 | |
| 8 | 2015 | |
| 9 | 2014 | |
| 10 | 2013 | |
| 11 | 2012 | 3568736.56 |
| 12 | 2011 | 3393628.65 |
| 13 | 2010 | 3185759.09 |
| 14 | 2009 | 2271530.76 |
| 15 | 2008 | 2699714.74 |
| 16 | 2007 | 2274363.36 |
| 17 | 2006 | 2061281.01 |
| 18 | 2005 | 1918447.96 |
| 19 | 2004 | 2184389.32 |
| 20 | 2003 | 1631797.39 |
| 21 | 2002 | 1326660.60 |
| 22 | 2001 | 997226.71 |
