| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 682.78 | +216.5% |
| 2024/3 | 215.75 | -10.6% |
| 2023/3 | 241.24 | -31.2% |
| 2022/3 | 350.88 | -20.7% |
| 2021/3 | 442.66 | -22.8% |
| 2020/3 | 573.14 | +12.0% |
| 2019/3 | 511.9 | -8.8% |
| 2018/3 | 561.36 | +614.5% |
| 2017/3 | 78.57 | +19.3% |
| 2016/3 | 65.85 | +96.4% |
| 2015/3 | 33.52 | +19.0% |
| 2014/3 | 28.17 | +60.1% |
| 2013/3 | 17.6 | +1592.3% |
| 2012/3 | 1.04 | -89.1% |
| 2011/3 | 9.58 | -51.5% |
| 2010/3 | 19.74 | - |