| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 3.5 | -43.7% |
| 2024/12 | 6.2 | +92.5% |
| 2023/12 | 3.2 | -75.3% |
| 2022/12 | 13.1 | +25.5% |
| 2021/12 | 10.4 | +61.0% |
| 2020/12 | 6.5 | -170.9% |
| 2019/12 | -9.1 | -446.3% |
| 2018/12 | 2.6 | -79.7% |
| 2017/12 | 12.9 | +369.2% |
| 2016/12 | 2.8 | +984.3% |
| 2015/12 | 0.3 | -91.6% |
| 2014/12 | 3.0 | -58.8% |
| 2013/12 | 7.3 | +25.7% |
| 2012/12 | 5.8 | -53.2% |
| 2011/12 | 12.4 | - |