| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 29.3 | -2.6% |
| 2025/3 | 30.1 | -24.2% |
| 2024/3 | 39.7 | +14.3% |
| 2023/3 | 34.7 | +12.1% |
| 2022/3 | 31.0 | -5.2% |
| 2021/3 | 32.7 | -7.5% |
| 2020/3 | 35.3 | -0.2% |
| 2019/3 | 35.4 | +6.4% |
| 2018/3 | 33.3 | +53.0% |
| 2017/3 | 21.8 | +17.7% |
| 2016/3 | 18.5 | +88.8% |
| 2015/3 | 9.8 | -46.0% |
| 2014/3 | 18.1 | +51.2% |
| 2013/3 | 12.0 | -47.3% |
| 2012/3 | 22.8 | - |