| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 6,400 | +14.3% |
| 2023/12 | 5,600 | +300.0% |
| 2022/12 | 2,000 | +18.6% |
| 2022/1 | 1,400 | -17.0% |
| 2021/1 | 1,687 | - |
| 2019/12 | 1,096 | -17.4% |
| 2018/12 | 1,327 | -34.1% |
| 2017/12 | 2,015 | -52.6% |
| 2016/12 | 2,252 | -26.2% |
| 2016/1 | 4,252 | +39.3% |
| 2015/1 | 3,052 | - |
| 2013/12 | 7,251 | 0.0% |
| 2012/12 | 7,250 | -31.4% |
| 2011/12 | 9,157 | - |
| 2011/1 | 10,567 | - |