| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2025/6 | 20,098 | -23.4% |
| 2024/6 | 26,237 | +95.0% |
| 2023/6 | 13,452 | -21.9% |
| 2022/6 | 17,221 | +76.8% |
| 2021/6 | 9,739 | +26.6% |
| 2020/6 | 7,691 | -57.9% |
| 2019/6 | 18,282 | +91.1% |
| 2018/6 | 9,568 | +18.5% |
| 2017/6 | 8,073 | +35.4% |
| 2016/6 | 5,962 | +19.5% |
| 2015/6 | 4,989 | -20.4% |
| 2014/6 | 6,264 | +19.5% |
| 2013/6 | 5,243 | -53.9% |
| 2012/6 | 11,374 | - |