| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 8.7 | -54.1% |
| 2025/3 | 19.0 | +73.2% |
| 2024/3 | 10.9 | -74.2% |
| 2023/3 | 42.4 | -3.5% |
| 2022/3 | 44.0 | +228.5% |
| 2021/3 | 13.4 | +402.1% |
| 2020/3 | 2.7 | -2477.1% |
| 2019/3 | -0.1 | -108.7% |
| 2018/3 | 1.3 | +2276.2% |
| 2017/3 | 0.1 | -98.0% |
| 2016/3 | 2.6 | -24.4% |
| 2015/3 | 3.5 | +33.9% |
| 2014/3 | 2.6 | +179.3% |
| 2013/3 | 0.9 | -150.8% |
| 2012/3 | -1.8 | - |