| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2025/4 | 17,164 | -33.8% |
| 2024/4 | 25,938 | +87.8% |
| 2023/4 | 13,815 | +100.4% |
| 2022/4 | 6,894 | +20.3% |
| 2021/4 | 5,731 | +9.9% |
| 2020/4 | 5,215 | -53.3% |
| 2019/4 | 11,156 | +14.8% |
| 2018/4 | 9,716 | -22.3% |
| 2017/4 | 12,506 | +139.5% |
| 2016/4 | 5,222 | +71.6% |
| 2015/4 | 3,044 | -51.3% |
| 2014/4 | 6,248 | +7.5% |
| 2013/4 | 5,811 | -6.1% |
| 2012/4 | 6,188 | - |