| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 49.7 | +197.2% |
| 2025/3 | 16.7 | +0.1% |
| 2024/3 | 16.7 | +21.3% |
| 2023/3 | 13.8 | -31.3% |
| 2022/3 | 20.0 | +59.7% |
| 2021/3 | 12.5 | -30.7% |
| 2020/3 | 18.1 | +11.3% |
| 2019/3 | 16.3 | +6.8% |
| 2018/3 | 15.2 | -4.1% |
| 2017/3 | 15.9 | -3.9% |
| 2016/3 | 16.5 | +4.4% |
| 2015/3 | 15.8 | -24.0% |
| 2014/3 | 20.8 | +27.0% |
| 2013/3 | 16.4 | +23.9% |
| 2012/3 | 13.2 | - |