| （単位：千） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 77,875 | -12.1% |
| 2023/12 | 88,614 | +28.2% |
| 2022/12 | 69,144 | +316.5% |
| 2021/12 | 16,601 | -62.2% |
| 2020/12 | 43,915 | +692.1% |
| 2019/12 | 5,544 | -71.6% |
| 2018/12 | 19,508 | +138.3% |
| 2017/12 | 8,186 | -40.1% |
| 2016/12 | 13,666 | -57.8% |
| 2015/12 | 32,351 | +3284.0% |
| 2014/12 | 956 | -93.0% |
| 2013/12 | 13,742 | +881.6% |
| 2013/3 | 598 | -57.3% |
| 2012/3 | 1,400 | - |