| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 581.45 | +12.8% |
| 2024/3 | 515.48 | +9.7% |
| 2023/3 | 469.76 | +5.2% |
| 2022/3 | 446.45 | +33.0% |
| 2021/3 | 335.77 | +10.7% |
| 2020/3 | 303.27 | -5.7% |
| 2019/3 | 321.55 | +24.4% |
| 2018/3 | 258.46 | +16.5% |
| 2017/3 | 221.93 | -1.6% |
| 2016/3 | 225.45 | +3.3% |
| 2015/3 | 218.23 | +61.3% |
| 2014/3 | 135.26 | -19.2% |
| 2013/3 | 167.47 | +67.2% |
| 2012/3 | 100.18 | - |