| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 33.0 | +175.0% |
| 2024/12 | 12.0 | -243.8% |
| 2023/12 | -8.3 | +3.2% |
| 2022/12 | -8.1 | -1949.8% |
| 2021/12 | 0.4 | -94.5% |
| 2020/12 | 8.0 | -115.9% |
| 2019/12 | -50.3 | +379.1% |
| 2018/12 | -10.5 | -286.7% |
| 2017/12 | 5.6 | +3265.5% |
| 2016/12 | 0.2 | - |
| 2014/12 | -254.1 | +134.4% |
| 2013/12 | -108.4 | -927.6% |
| 2012/12 | 13.1 | -35.6% |
| 2011/12 | 20.4 | -213.2% |
| 2010/12 | -18.0 | - |