| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 6.5 | +24.5% |
| 2024/12 | 5.2 | -6.8% |
| 2023/12 | 5.6 | +41.1% |
| 2022/12 | 4.0 | -23.8% |
| 2021/12 | 5.2 | +16.9% |
| 2020/12 | 4.4 | -19.9% |
| 2019/12 | 5.5 | -19.7% |
| 2018/12 | 6.9 | +39.2% |
| 2017/12 | 5.0 | +68.3% |
| 2017/3 | 4.6 | +57.0% |
| 2016/3 | 2.9 | -11.1% |
| 2015/3 | 3.3 | +163.9% |
| 2014/3 | 1.3 | -48.4% |
| 2013/3 | 2.4 | -51.1% |
| 2012/3 | 5.0 | - |