| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 49.0 | +74.4% |
| 2025/3 | 28.1 | -0.9% |
| 2024/3 | 28.3 | +21.4% |
| 2023/3 | 23.4 | +7.2% |
| 2022/3 | 21.8 | +83.4% |
| 2021/3 | 11.9 | -43.8% |
| 2020/3 | 21.1 | +63.0% |
| 2019/3 | 13.0 | +92.9% |
| 2018/3 | 6.7 | -161.8% |
| 2017/3 | -10.9 | -524.0% |
| 2016/3 | 2.6 | -76.4% |
| 2015/3 | 10.9 | -1270.1% |
| 2014/3 | -0.9 | -136.9% |
| 2013/3 | 2.5 | -65.3% |
| 2012/3 | 7.3 | - |