| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 136.6 | +456.2% |
| 2025/3 | 24.6 | +21.7% |
| 2024/3 | 20.2 | +23.5% |
| 2023/3 | 16.3 | -414.5% |
| 2022/3 | -5.2 | -125.7% |
| 2021/3 | 20.2 | -3.3% |
| 2020/3 | 20.9 | +1.5% |
| 2019/3 | 20.6 | -30.7% |
| 2018/3 | 29.7 | +3.7% |
| 2017/3 | 28.6 | -4.8% |
| 2016/3 | 30.0 | +0.9% |
| 2015/3 | 29.8 | -3.8% |
| 2014/3 | 30.9 | +11.5% |
| 2013/3 | 27.7 | +18.4% |
| 2012/3 | 23.4 | - |