| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 309.55 | +2.2% |
| 2024/3 | 303.02 | -37.1% |
| 2023/3 | 481.57 | -8.7% |
| 2022/3 | 527.63 | +9.8% |
| 2021/3 | 480.58 | +16.4% |
| 2020/3 | 413.03 | +3.9% |
| 2019/3 | 397.71 | -0.4% |
| 2018/3 | 399.12 | +20.6% |
| 2017/3 | 330.95 | +57.3% |
| 2016/3 | 210.43 | +188.4% |
| 2015/3 | 72.96 | +130.9% |
| 2014/3 | 31.6 | +37.8% |
| 2013/3 | 22.93 | +8.6% |
| 2012/3 | 21.12 | - |