| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | -39.8 | +2637.2% |
| 2024/12 | -1.5 | -93.2% |
| 2023/12 | -21.3 | -45.3% |
| 2022/12 | -39.0 | +4833.2% |
| 2021/12 | -0.8 | -123.3% |
| 2020/12 | 3.4 | -110.0% |
| 2019/12 | -33.8 | +88.9% |
| 2018/12 | -17.9 | -30.6% |
| 2017/12 | -25.8 | +328.8% |
| 2016/12 | -6.0 | -78.5% |
| 2015/12 | -28.1 | -85.0% |
| 2014/12 | -187.7 | +73.8% |
| 2013/12 | -108.0 | +36.5% |
| 2012/12 | -79.1 | -8.7% |
| 2011/12 | -86.6 | - |