| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 20.8 | +31.1% |
| 2025/3 | 15.9 | +12.7% |
| 2024/3 | 14.1 | +23.6% |
| 2023/3 | 11.4 | -32.7% |
| 2022/3 | 17.0 | -341.9% |
| 2021/3 | -7.0 | -201.7% |
| 2020/3 | 6.9 | -13.6% |
| 2019/3 | 8.0 | -48.8% |
| 2018/3 | 15.6 | +2.6% |
| 2017/3 | 15.2 | -33.0% |
| 2016/3 | 22.7 | -13.9% |
| 2015/3 | 26.4 | +11.9% |
| 2014/3 | 23.5 | +28.0% |
| 2013/3 | 18.4 | +4.1% |
| 2012/3 | 17.7 | - |