| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 3.4 | +1012.4% |
| 2025/3 | 0.3 | +133.9% |
| 2024/3 | 0.1 | -115.2% |
| 2023/3 | -0.8 | -125.0% |
| 2022/3 | 3.4 | +12.3% |
| 2021/3 | 3.0 | -654.6% |
| 2020/3 | -0.5 | -129.0% |
| 2019/3 | 1.9 | -45.6% |
| 2018/3 | 3.5 | -24.8% |
| 2017/3 | 4.6 | +0.4% |
| 2016/3 | 4.6 | +1508.3% |
| 2015/3 | 0.3 | -92.5% |
| 2014/3 | 3.8 | +17.4% |
| 2013/3 | 3.3 | +302.8% |
| 2012/3 | 0.8 | - |