| 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 | 3695.80 |
| 12 | 2011 | 4420.30 |
| 13 | 2010 | 2539.30 |
| 14 | 2009 | 1672.00 |
| 15 | 2008 | 2186.40 |
| 16 | 2007 | 721.00 |
| 17 | 2006 | 1880.00 |
| 18 | 1982 | 320.00 |
| 19 | 1981 | 300.00 |
| 20 | 1980 | 230.00 |
| 21 | 1979 | 320.00 |
| 22 | 1978 | 230.00 |
| 23 | 1977 | -690.00 |
| 24 | 1976 | 150.00 |
