| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 646.67 | +24.3% |
| 2024/3 | 520.09 | +36.3% |
| 2023/3 | 381.69 | +12.2% |
| 2022/3 | 340.09 | +7.0% |
| 2021/3 | 317.94 | +1.4% |
| 2020/3 | 313.42 | +20.1% |
| 2019/3 | 260.86 | -17.9% |
| 2018/3 | 317.73 | +19.8% |
| 2017/3 | 265.11 | +13.3% |
| 2016/3 | 233.91 | +16.3% |
| 2015/3 | 201.08 | -20.7% |
| 2014/3 | 253.69 | -21.4% |
| 2013/3 | 322.61 | -3.1% |
| 2012/3 | 333 | - |