| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 33.5 | +15.7% |
| 2025/3 | 29.0 | +31.0% |
| 2024/3 | 22.1 | +74.5% |
| 2023/3 | 12.7 | +44.3% |
| 2022/3 | 8.8 | -56.9% |
| 2021/3 | 20.4 | -4.5% |
| 2020/3 | 21.3 | +24.7% |
| 2019/3 | 17.1 | -7.5% |
| 2018/3 | 18.5 | +5.4% |
| 2017/3 | 17.6 | -148.5% |
| 2016/3 | -36.2 | -231.2% |
| 2015/3 | 27.6 | +5.8% |
| 2014/3 | 26.1 | +41.0% |
| 2013/3 | 18.5 | +63.9% |
| 2012/3 | 11.3 | - |