| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 36.7 | +14.2% |
| 2025/3 | 32.1 | +16.7% |
| 2024/3 | 27.6 | -0.7% |
| 2023/3 | 27.7 | -18.3% |
| 2022/3 | 34.0 | +3.3% |
| 2021/3 | 32.9 | +8.1% |
| 2020/3 | 30.4 | -15.3% |
| 2019/3 | 35.9 | +6.0% |
| 2018/3 | 33.9 | -11.6% |
| 2017/3 | 38.3 | +9.3% |
| 2016/3 | 35.1 | +4.3% |
| 2015/3 | 33.6 | +23.7% |
| 2014/3 | 27.2 | +11.1% |
| 2013/3 | 24.4 | -24.0% |
| 2012/3 | 32.2 | - |