| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 21.4 | -16.8% |
| 2025/3 | 25.8 | -7.6% |
| 2024/3 | 27.9 | -16.5% |
| 2023/3 | 33.4 | +0.9% |
| 2022/3 | 33.1 | +19.1% |
| 2021/3 | 27.8 | +37.4% |
| 2020/3 | 20.2 | +60.0% |
| 2019/3 | 12.7 | -18.7% |
| 2018/3 | 15.6 | +14.0% |
| 2017/3 | 13.6 | -27.7% |
| 2016/3 | 18.9 | +17.8% |
| 2015/3 | 16.0 | +39.8% |
| 2014/3 | 11.5 | +77.4% |
| 2013/3 | 6.5 | +22.3% |
| 2012/3 | 5.3 | - |