| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 2.2 | +136.8% |
| 2024/12 | 0.9 | -24.0% |
| 2023/12 | 1.2 | -45.5% |
| 2022/12 | 2.3 | -23.8% |
| 2021/12 | 3.0 | +159.9% |
| 2020/12 | 1.1 | +54.2% |
| 2019/12 | 0.7 | -56.2% |
| 2018/12 | 1.7 | -37.2% |
| 2017/12 | 2.7 | +151.3% |
| 2016/12 | 1.1 | +63.8% |
| 2015/12 | 0.7 | -86.7% |
| 2015/3 | 0.3 | -93.5% |
| 2014/3 | 4.9 | +40.9% |
| 2013/3 | 3.5 | +29.6% |
| 2012/3 | 2.7 | - |