| （単位：千ドル） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2025/4 | 5,629 | -43.8% |
| 2024/4 | 10,012 | -52.2% |
| 2023/4 | 20,964 | +44.1% |
| 2022/5 | 14,550 | -60.7% |
| 2021/5 | 37,009 | -47.0% |
| 2020/5 | 69,790 | +74.4% |
| 2019/4 | 40,008 | +88.5% |
| 2018/4 | 21,228 | +2.1% |
| 2017/4 | 20,795 | -45.0% |
| 2016/5 | 37,787 | +27.1% |
| 2015/5 | 29,725 | +1.4% |
| 2014/4 | 29,303 | +24.5% |
| 2013/4 | 23,530 | -6.0% |
| 2012/4 | 25,023 | - |