| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2025/5 | 129,004 | -24.5% |
| 2024/5 | 170,936 | -30.4% |
| 2023/5 | 245,569 | -35.6% |
| 2022/5 | 381,051 | -0.0% |
| 2021/5 | 381,087 | +10.9% |
| 2020/5 | 343,673 | +28.5% |
| 2019/5 | 267,524 | +26.9% |
| 2018/5 | 210,810 | +46.8% |
| 2017/5 | 143,635 | +33.2% |
| 2016/5 | 107,796 | -5.6% |
| 2015/5 | 114,164 | +49.2% |
| 2014/5 | 76,496 | -10.4% |
| 2013/5 | 85,369 | +24.4% |
| 2012/5 | 68,645 | - |