| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 20.3 | +42.6% |
| 2025/3 | 14.2 | +29.3% |
| 2024/3 | 11.0 | -21.5% |
| 2023/3 | 14.0 | -33.5% |
| 2022/3 | 21.1 | -0.1% |
| 2021/3 | 21.2 | +8.8% |
| 2020/3 | 19.4 | +33.7% |
| 2019/3 | 14.5 | -22.5% |
| 2018/3 | 18.8 | 0.0% |
| 2017/3 | 18.8 | -13.1% |
| 2016/3 | 21.6 | +0.3% |
| 2015/3 | 21.5 | -8.4% |
| 2014/3 | 23.5 | +12.7% |
| 2013/3 | 20.9 | +44.0% |
| 2012/3 | 14.5 | - |