| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 7.3 | -624.7% |
| 2025/3 | -1.4 | -118.7% |
| 2024/3 | 7.4 | -15.1% |
| 2023/3 | 8.8 | +28.0% |
| 2022/3 | 6.9 | +112.9% |
| 2021/3 | 3.2 | -44.9% |
| 2020/3 | 5.8 | +789.3% |
| 2019/3 | 0.7 | -74.4% |
| 2018/3 | 2.6 | -66.7% |
| 2017/3 | 7.7 | +19.1% |
| 2016/3 | 6.5 | -0.4% |
| 2015/3 | 6.5 | -1296.8% |
| 2014/3 | -0.5 | -69.7% |
| 2013/3 | -1.8 | -116.9% |
| 2012/3 | 10.6 | - |