| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 475.57 | +30.4% |
| 2024/3 | 364.62 | +15.1% |
| 2023/3 | 316.68 | +27.0% |
| 2022/3 | 249.44 | +38.3% |
| 2021/3 | 180.33 | +18.2% |
| 2020/3 | 152.6 | +0.1% |
| 2019/3 | 152.42 | -19.6% |
| 2018/3 | 189.54 | -40.5% |
| 2017/3 | 318.48 | -3.4% |
| 2016/3 | 329.7 | -35.0% |
| 2015/3 | 506.92 | +57.3% |
| 2014/3 | 322.33 | +31.2% |
| 2013/3 | 245.66 | +12.5% |
| 2012/3 | 218.32 | - |