| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 9.2 | -31.9% |
| 2024/12 | 13.5 | -44.1% |
| 2023/12 | 24.2 | -33.0% |
| 2022/12 | 36.0 | +108.0% |
| 2021/12 | 17.3 | -574.3% |
| 2020/12 | -3.7 | -76.6% |
| 2019/12 | -15.6 | -54.7% |
| 2018/12 | -34.4 | -502.8% |
| 2017/12 | 8.6 | -47.8% |
| 2016/12 | 16.4 | +69.3% |
| 2015/12 | 9.7 | -431.8% |
| 2014/12 | -2.9 | -81.9% |
| 2013/12 | -16.1 | -163.9% |
| 2012/12 | 25.1 | +568.3% |
| 2011/12 | 3.8 | - |