| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 9.9 | +8.0% |
| 2025/3 | 9.2 | +44.3% |
| 2024/3 | 6.4 | -63.9% |
| 2023/3 | 17.6 | -34.9% |
| 2022/3 | 27.1 | +47.5% |
| 2021/3 | 18.4 | -9.9% |
| 2020/3 | 20.4 | +39.2% |
| 2019/3 | 14.6 | -51.1% |
| 2018/3 | 30.0 | +10.5% |
| 2017/3 | 27.1 | +146.1% |
| 2016/3 | 11.0 | -31.3% |
| 2015/3 | 16.0 | +12.8% |
| 2014/3 | 14.2 | +24.9% |
| 2013/3 | 11.4 | +487.1% |
| 2012/3 | 1.9 | - |