| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 0.26 | -94.0% |
| 2023/12 | 4.32 | -9.8% |
| 2022/12 | 4.78 | +219.5% |
| 2021/12 | 1.5 | +1206.2% |
| 2020/12 | 0.11 | -93.1% |
| 2019/12 | 1.66 | +318.7% |
| 2018/12 | 0.4 | +215.9% |
| 2017/12 | 0.13 | -47.8% |
| 2016/12 | 0.24 | -86.8% |
| 2015/12 | 1.82 | +660.7% |
| 2014/12 | 0.24 | +61.7% |
| 2013/12 | 0.15 | -114.1% |
| 2012/12 | -1.05 | -348.7% |
| 2011/12 | 0.42 | - |