| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 22.5 | +67.0% |
| 2025/3 | 13.5 | +74.4% |
| 2024/3 | 7.7 | -45.2% |
| 2023/3 | 14.1 | +96.1% |
| 2022/3 | 7.2 | +4.3% |
| 2021/3 | 6.9 | +226.8% |
| 2020/3 | 2.1 | -177.1% |
| 2019/3 | -2.7 | -135.6% |
| 2018/3 | 7.7 | +89.4% |
| 2017/3 | 4.1 | -6.3% |
| 2016/3 | 4.3 | +14.9% |
| 2015/3 | 3.8 | -351.7% |
| 2014/3 | -1.5 | -131.1% |
| 2013/3 | 4.8 | -55.4% |
| 2012/3 | 10.8 | - |