| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 263.58 | +21.5% |
| 2024/3 | 216.9 | +25.7% |
| 2023/3 | 172.49 | +13.1% |
| 2022/3 | 152.56 | +7.1% |
| 2021/3 | 142.39 | +6.0% |
| 2020/3 | 134.37 | +12.1% |
| 2019/3 | 119.88 | +31.0% |
| 2018/3 | 91.48 | +49.0% |
| 2017/3 | 61.41 | -64.8% |
| 2016/3 | 174.39 | -0.9% |
| 2015/3 | 175.96 | +5.2% |
| 2014/3 | 167.3 | +5.1% |
| 2013/3 | 159.14 | +67.7% |
| 2012/3 | 94.92 | - |