| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2025/4 | 6,085 | -68.4% |
| 2024/4 | 19,265 | +59.9% |
| 2023/4 | 12,049 | +4.2% |
| 2022/4 | 11,561 | +17.9% |
| 2021/4 | 9,807 | +157.5% |
| 2020/4 | 3,808 | +3.4% |
| 2019/4 | 3,683 | -53.2% |
| 2018/4 | 7,869 | +263.8% |
| 2017/4 | 2,163 | -64.4% |
| 2016/4 | 6,082 | -15.8% |
| 2015/4 | 7,222 | -6.2% |
| 2014/4 | 7,698 | +122.5% |
| 2013/4 | 3,460 | -27.6% |
| 2012/4 | 4,782 | - |