| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 800 | 0.0% |
| 2023/12 | 800 | -82.2% |
| 2022/12 | 4,500 | +462.5% |
| 2021/12 | 800 | -98.6% |
| 2020/12 | 56,700 | +6987.5% |
| 2019/12 | 800 | 0.0% |
| 2018/12 | 800 | 0.0% |
| 2017/12 | 800 | -97.8% |
| 2016/12 | 35,800 | +211.3% |
| 2015/12 | 11,500 | -86.2% |
| 2014/12 | 83,200 | +555.1% |
| 2013/12 | 12,700 | -86.2% |
| 2012/12 | 92,300 | +20.3% |
| 2011/12 | 76,700 | - |