| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2025/6 | 35,205 | +20.1% |
| 2024/6 | 29,312 | +37.0% |
| 2023/6 | 21,396 | -22.2% |
| 2022/6 | 27,500 | -5.7% |
| 2021/6 | 29,152 | -76.3% |
| 2020/6 | 122,880 | +75.2% |
| 2019/6 | 70,141 | -36.5% |
| 2018/6 | 110,399 | -36.0% |
| 2017/6 | 172,396 | +17.0% |
| 2016/6 | 147,346 | -30.6% |
| 2015/6 | 212,279 | -43.9% |
| 2014/6 | 378,627 | +88.9% |
| 2013/6 | 200,488 | +79.1% |
| 2012/6 | 111,943 | +16.3% |
| 2011/6 | 96,263 | - |