| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 30.0 | -3.1% |
| 2025/3 | 31.0 | -9.4% |
| 2024/3 | 34.2 | +47.0% |
| 2023/3 | 23.2 | +40.3% |
| 2022/3 | 16.6 | +59.5% |
| 2021/3 | 10.4 | -45.3% |
| 2020/3 | 19.0 | -9.4% |
| 2019/3 | 21.0 | +28.0% |
| 2018/3 | 16.4 | -12.6% |
| 2017/3 | 18.7 | +3.0% |
| 2016/3 | 18.2 | -6.7% |
| 2015/3 | 19.5 | -9.4% |
| 2014/3 | 21.5 | -3.3% |
| 2013/3 | 22.2 | +25.3% |
| 2012/3 | 17.7 | - |