| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | -18.0 | -33.5% |
| 2024/12 | -27.0 | +30.8% |
| 2023/12 | -20.7 | +2324.6% |
| 2022/12 | -0.9 | -105.5% |
| 2021/12 | 15.6 | +630.2% |
| 2020/12 | 2.1 | -199.1% |
| 2019/12 | -2.2 | -2261.4% |
| 2018/12 | 0.1 | -99.2% |
| 2017/12 | 12.7 | -436.8% |
| 2016/12 | -3.8 | -76.2% |
| 2015/12 | -15.8 | -4.8% |
| 2014/12 | -16.6 | +102.0% |
| 2013/12 | -8.2 | -147.6% |
| 2012/12 | 17.2 | - |