| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 2.8 | -138.3% |
| 2025/3 | -7.4 | -450.3% |
| 2024/3 | 2.1 | -120.9% |
| 2023/3 | -10.1 | +98.6% |
| 2022/3 | -5.1 | -72.2% |
| 2021/3 | -18.3 | -214.0% |
| 2020/3 | 16.0 | -22.1% |
| 2019/3 | 20.6 | +4.4% |
| 2018/3 | 19.7 | +3.2% |
| 2017/3 | 19.1 | +15.1% |
| 2016/3 | 16.6 | +1.3% |
| 2015/3 | 16.4 | +0.3% |
| 2014/3 | 16.3 | -14.5% |
| 2013/3 | 19.1 | +585.4% |
| 2012/3 | 2.8 | - |