| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2025/6 | 6,974 | +16.1% |
| 2024/6 | 6,005 | +10.8% |
| 2023/6 | 5,419 | -45.8% |
| 2022/6 | 9,994 | -4.3% |
| 2021/6 | 10,438 | -82.6% |
| 2020/6 | 60,013 | +759.4% |
| 2019/6 | 6,983 | +186.4% |
| 2018/6 | 2,438 | -60.9% |
| 2017/6 | 6,241 | -70.4% |
| 2016/6 | 21,095 | +39.1% |
| 2015/6 | 15,160 | +26.4% |
| 2014/6 | 11,993 | +347.8% |
| 2013/6 | 2,678 | -31.4% |
| 2012/6 | 3,906 | - |