| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 66,492 | -59.0% |
| 2023/12 | 162,054 | +137.2% |
| 2022/12 | 68,325 | -29.4% |
| 2021/12 | 96,763 | -4.4% |
| 2020/12 | 101,244 | +22.6% |
| 2019/12 | 82,590 | +19753.4% |
| 2018/12 | 416 | -69.1% |
| 2017/12 | 1,348 | -76.2% |
| 2016/12 | 5,675 | - |
| 2015/12 | 0 | -100.0% |
| 2014/12 | 59,914 | +202.8% |
| 2013/12 | 19,787 | +18.1% |
| 2012/12 | 16,748 | -0.8% |
| 2011/12 | 16,878 | - |