| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2025/6 | 62,134 | -11.7% |
| 2024/6 | 70,392 | -22.8% |
| 2023/6 | 91,202 | +1.2% |
| 2022/6 | 90,154 | -23.7% |
| 2021/6 | 118,201 | +7.5% |
| 2020/6 | 109,911 | +24.6% |
| 2019/6 | 88,178 | -5.7% |
| 2018/6 | 93,533 | +9.7% |
| 2017/6 | 85,235 | -28.8% |
| 2016/6 | 119,771 | +50.6% |
| 2015/6 | 79,551 | -13.9% |
| 2014/6 | 92,346 | +26.0% |
| 2013/6 | 73,313 | -48.9% |
| 2012/6 | 143,504 | - |