| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 24.3 | -5.6% |
| 2024/12 | 25.7 | -226.7% |
| 2023/12 | -20.3 | -157.2% |
| 2022/12 | 35.4 | -22.8% |
| 2021/12 | 45.9 | +132.0% |
| 2020/12 | 19.8 | -45.9% |
| 2019/12 | 36.5 | +146.1% |
| 2018/12 | 14.8 | -51.8% |
| 2017/12 | 30.8 | +1446.4% |
| 2016/12 | 2.0 | -85.1% |
| 2015/12 | 13.4 | -47.7% |
| 2014/12 | 25.6 | -21.4% |
| 2013/12 | 32.5 | -60.4% |
| 2012/12 | 82.1 | - |