| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | -7.4 | +160.6% |
| 2024/12 | -2.8 | -86.6% |
| 2023/12 | -21.3 | -593.2% |
| 2022/12 | 4.3 | -43.4% |
| 2021/12 | 7.6 | -161.0% |
| 2020/12 | -12.5 | +912.9% |
| 2019/12 | -1.2 | -121.0% |
| 2018/12 | 5.9 | +698.0% |
| 2017/12 | 0.7 | -111.1% |
| 2016/12 | -6.6 | +37.4% |
| 2015/12 | -4.8 | - |
| 2015/1 | 9.0 | - |
| 2013/12 | 1.0 | -69.5% |
| 2012/12 | 3.2 | -37.5% |
| 2011/12 | 5.1 | - |