| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 21.7 | +15.3% |
| 2025/3 | 18.8 | +11.9% |
| 2024/3 | 16.8 | +275.2% |
| 2023/3 | 4.5 | -4.0% |
| 2022/3 | 4.7 | +35.9% |
| 2021/3 | 3.4 | +99.8% |
| 2020/3 | 1.7 | +14.0% |
| 2019/3 | 1.5 | +59.9% |
| 2018/3 | 0.9 | -117.7% |
| 2017/3 | -5.3 | -5316.4% |
| 2016/3 | 0.1 | -100.6% |
| 2015/3 | -16.9 | +33.6% |
| 2014/3 | -12.7 | +131.3% |
| 2013/3 | -5.5 | -558.1% |
| 2012/3 | 1.2 | - |