| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | -584.8 | +427.7% |
| 2024/12 | -110.8 | +44.4% |
| 2023/12 | -76.7 | +124.9% |
| 2022/12 | -34.1 | +29.7% |
| 2021/12 | -26.3 | -91.5% |
| 2020/12 | -307.9 | -529.6% |
| 2019/12 | 71.7 | - |
| 2017/12 | -923.5 | +762.8% |
| 2016/12 | -107.0 | -5876.1% |
| 2015/12 | 1.9 | -46.2% |
| 2014/12 | 3.4 | -68.1% |
| 2013/12 | 10.8 | -12.2% |
| 2012/12 | 12.3 | -6.0% |
| 2011/12 | 13.1 | - |