| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 604.74 | +24.1% |
| 2024/3 | 487.27 | +22.3% |
| 2023/3 | 398.4 | +13.2% |
| 2022/3 | 351.83 | +20.5% |
| 2021/3 | 292.06 | -11.1% |
| 2020/3 | 328.58 | +13.3% |
| 2019/3 | 289.99 | +3.9% |
| 2018/3 | 279.07 | +38.5% |
| 2017/3 | 201.49 | +48.7% |
| 2016/3 | 135.49 | +4.8% |
| 2015/3 | 129.3 | +10.4% |
| 2014/3 | 117.08 | +64.1% |
| 2013/3 | 71.34 | -8.7% |
| 2012/3 | 78.13 | - |