| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 455.6 | -2.6% |
| 2024/3 | 467.9 | +11.2% |
| 2023/3 | 420.76 | -50.9% |
| 2022/3 | 857.32 | +132.7% |
| 2021/3 | 368.45 | +25.4% |
| 2020/3 | 293.92 | +16.1% |
| 2019/3 | 253.22 | -39.3% |
| 2018/3 | 417.21 | +371.8% |
| 2017/3 | 88.43 | +19.9% |
| 2016/3 | 73.75 | -17.8% |
| 2015/3 | 89.69 | +13.9% |
| 2014/3 | 78.77 | +53.2% |
| 2013/3 | 51.41 | +43.4% |
| 2012/3 | 35.86 | +24.5% |
| 2011/3 | 28.8 | +92.5% |
| 2010/3 | 14.96 | - |