| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 21.7 | +71.7% |
| 2025/3 | 12.6 | +8.2% |
| 2024/3 | 11.7 | -26.9% |
| 2023/3 | 15.9 | -17.7% |
| 2022/3 | 19.4 | +28.8% |
| 2021/3 | 15.0 | +22.0% |
| 2020/3 | 12.3 | +17.9% |
| 2019/3 | 10.4 | -27.6% |
| 2018/3 | 14.4 | +19.0% |
| 2017/3 | 12.1 | +2.5% |
| 2016/3 | 11.8 | +16.9% |
| 2015/3 | 10.1 | +25.1% |
| 2014/3 | 8.1 | -373.3% |
| 2013/3 | -3.0 | -136.7% |
| 2012/3 | 8.1 | - |