| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 16.9 | +43.0% |
| 2025/3 | 11.8 | -2.4% |
| 2024/3 | 12.1 | -24.3% |
| 2023/3 | 16.0 | -27.5% |
| 2022/3 | 22.1 | +9.6% |
| 2021/3 | 20.2 | +11.2% |
| 2020/3 | 18.1 | +3.9% |
| 2019/3 | 17.5 | -16.2% |
| 2018/3 | 20.8 | +17.3% |
| 2017/3 | 17.8 | -20.8% |
| 2016/3 | 22.4 | -4.8% |
| 2015/3 | 23.6 | +2.4% |
| 2014/3 | 23.0 | +33.3% |
| 2013/3 | 17.3 | -11.6% |
| 2012/3 | 19.5 | - |