| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 1.0 | -82.8% |
| 2025/3 | 5.6 | -10.5% |
| 2024/3 | 6.2 | -56.2% |
| 2023/3 | 14.2 | +30.9% |
| 2022/3 | 10.8 | +63.8% |
| 2021/3 | 6.6 | -130.2% |
| 2020/3 | -21.9 | +16520.7% |
| 2019/3 | -0.1 | -99.4% |
| 2018/3 | -21.9 | -2134.9% |
| 2017/3 | 1.1 | +373.9% |
| 2016/3 | 0.2 | -69.8% |
| 2015/3 | 0.8 | +99.9% |
| 2014/3 | 0.4 | -614.7% |
| 2013/3 | -0.1 | -102.3% |
| 2012/3 | 3.2 | - |