| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 17.7 | +147.2% |
| 2024/12 | 7.2 | +13.4% |
| 2023/12 | 6.3 | -51.0% |
| 2022/12 | 12.9 | +472.1% |
| 2021/12 | 2.3 | -103.8% |
| 2020/12 | -59.6 | +1364.1% |
| 2019/12 | -4.1 | -77.9% |
| 2018/12 | -18.4 | -30.9% |
| 2017/12 | -26.7 | -11.0% |
| 2016/12 | -30.0 | +5864.2% |
| 2015/12 | -0.5 | -96.6% |
| 2014/12 | -14.9 | - |
| 2012/12 | -14.8 | - |
| 2012/3 | -75.6 | - |