| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 3.0 | +55.5% |
| 2025/3 | 1.9 | +276.8% |
| 2024/3 | 0.5 | -134.7% |
| 2023/3 | -1.5 | -145.3% |
| 2022/3 | 3.3 | -158.8% |
| 2021/3 | -5.6 | +130.3% |
| 2020/3 | -2.4 | -201.0% |
| 2019/3 | 2.4 | -51.7% |
| 2018/3 | 5.0 | +68.4% |
| 2017/3 | 3.0 | +33.3% |
| 2016/3 | 2.2 | -48.2% |
| 2015/3 | 4.3 | -55.0% |
| 2014/3 | 9.5 | +44.9% |
| 2013/3 | 6.6 | -34.4% |
| 2012/3 | 10.0 | - |