| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 10.1 | +40.2% |
| 2025/3 | 7.2 | -459.0% |
| 2024/3 | -2.0 | -111.6% |
| 2023/3 | 17.4 | -2.8% |
| 2022/3 | 17.9 | +66.5% |
| 2021/3 | 10.7 | -26.4% |
| 2020/3 | 14.6 | -15.9% |
| 2019/3 | 17.4 | -0.9% |
| 2018/3 | 17.5 | -14.3% |
| 2017/3 | 20.5 | +0.3% |
| 2016/3 | 20.4 | +59.9% |
| 2015/3 | 12.8 | +162.6% |
| 2014/3 | 4.9 | -623.2% |
| 2013/3 | -0.9 | +49.3% |
| 2012/3 | -0.6 | - |