| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/3 | 28.1 | +16.9% |
| 2025/3 | 24.0 | +8.2% |
| 2024/3 | 22.2 | -42.2% |
| 2023/3 | 38.4 | +14.0% |
| 2022/3 | 33.7 | +46.1% |
| 2021/3 | 23.1 | -29.0% |
| 2020/3 | 32.5 | +35.2% |
| 2019/3 | 24.0 | -20.5% |
| 2018/3 | 30.2 | +27.5% |
| 2017/3 | 23.7 | +12.7% |
| 2016/3 | 21.0 | +52.3% |
| 2015/3 | 13.8 | -16.7% |
| 2014/3 | 16.6 | +7.5% |
| 2013/3 | 15.4 | +10.7% |
| 2012/3 | 13.9 | - |