| （単位：千） | 現金 + 有価証券 | 前年比（％） |
|---|---|---|
| 2024/12 | 739,000 | +59.3% |
| 2023/12 | 464,000 | +2.9% |
| 2022/12 | 451,000 | +450.0% |
| 2021/12 | 82,000 | -44.2% |
| 2020/12 | 147,000 | +10.5% |
| 2019/12 | 133,000 | +118.0% |
| 2018/12 | 61,000 | -82.0% |
| 2017/12 | 338,000 | +106.1% |
| 2016/12 | 164,000 | -74.8% |
| 2015/12 | 650,000 | +187.6% |
| 2014/12 | 226,000 | -52.5% |
| 2013/12 | 476,000 | +42.9% |
| 2012/12 | 333,000 | +608.5% |
| 2011/12 | 47,000 | - |