| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2025/6 | 24,552 | -10.4% |
| 2024/6 | 27,399 | +7.9% |
| 2023/6 | 25,401 | +13.8% |
| 2022/6 | 22,314 | +44.6% |
| 2021/6 | 15,436 | +421.3% |
| 2020/6 | 2,961 | -25.5% |
| 2019/6 | 3,974 | -46.0% |
| 2018/6 | 7,364 | +86.1% |
| 2017/6 | 3,958 | -0.9% |
| 2016/6 | 3,993 | +13.9% |
| 2015/6 | 3,507 | -40.7% |
| 2014/6 | 5,910 | -67.3% |
| 2013/6 | 18,085 | -12.3% |
| 2012/6 | 20,612 | - |