| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2025/6 | 3,457 | -15.9% |
| 2024/6 | 4,110 | +124.8% |
| 2023/6 | 1,828 | -25.8% |
| 2022/6 | 2,462 | +7.9% |
| 2021/6 | 2,282 | -35.1% |
| 2020/6 | 3,517 | +264.1% |
| 2019/6 | 966 | -69.6% |
| 2018/6 | 3,178 | +4.6% |
| 2017/6 | 3,039 | -91.0% |
| 2016/6 | 33,835 | +28.1% |
| 2015/6 | 26,409 | +193.0% |
| 2014/6 | 9,013 | +13.4% |
| 2013/6 | 7,949 | -47.9% |
| 2012/6 | 15,255 | - |