| （単位：千ドル） | 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 432,274 | +55.3% |
| 2023/12 | 278,344 | +132.8% |
| 2022/12 | 119,543 | +3621.8% |
| 2021/12 | 3,212 | -88.6% |
| 2020/12 | 28,239 | +28.0% |
| 2019/12 | 22,054 | -71.6% |
| 2018/12 | 77,736 | +21.2% |
| 2017/12 | 64,115 | +97.0% |
| 2016/12 | 32,546 | +43.6% |
| 2015/12 | 22,664 | +24.3% |
| 2014/12 | 18,232 | +7.9% |
| 2013/12 | 16,891 | +14.8% |
| 2012/12 | 14,708 | -70.9% |
| 2011/12 | 50,548 | - |