| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 26.7 | +15.3% |
| 2025/3 | 23.2 | +23.9% |
| 2024/3 | 18.7 | -15.2% |
| 2023/3 | 22.1 | -11.1% |
| 2022/3 | 24.8 | +22.6% |
| 2021/3 | 20.3 | -3.9% |
| 2020/3 | 21.1 | +4.0% |
| 2019/3 | 20.3 | -17.1% |
| 2018/3 | 24.4 | +4.9% |
| 2017/3 | 23.3 | -4.8% |
| 2016/3 | 24.5 | -10.7% |
| 2015/3 | 27.4 | +0.7% |
| 2014/3 | 27.2 | -2.5% |
| 2013/3 | 27.9 | +8.3% |
| 2012/3 | 25.8 | - |