| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 25.5 | -7.8% |
| 2025/3 | 27.7 | +7.3% |
| 2024/3 | 25.8 | +19.1% |
| 2023/3 | 21.7 | +8.3% |
| 2022/3 | 20.0 | -31.5% |
| 2021/3 | 29.2 | +36.2% |
| 2020/3 | 21.5 | +0.5% |
| 2019/3 | 21.4 | -16.8% |
| 2018/3 | 25.7 | +27.1% |
| 2017/3 | 20.2 | +11.4% |
| 2016/3 | 18.1 | -5.2% |
| 2015/3 | 19.1 | +46.7% |
| 2014/3 | 13.0 | -7.2% |
| 2013/3 | 14.0 | +26.5% |
| 2012/3 | 11.1 | - |