| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 39.0 | -15.8% |
| 2024/12 | 46.3 | -14.2% |
| 2023/12 | 53.9 | -9.7% |
| 2022/12 | 59.7 | +0.7% |
| 2021/12 | 59.3 | +17.7% |
| 2020/12 | 50.4 | -7.4% |
| 2019/12 | 54.4 | -2.4% |
| 2018/12 | 55.7 | +4.1% |
| 2017/12 | 53.6 | +9.9% |
| 2016/12 | 48.7 | +15.6% |
| 2015/12 | 42.2 | +14.0% |
| 2014/12 | 37.0 | +28.6% |
| 2013/12 | 28.8 | +75.5% |
| 2012/12 | 16.4 | +147.6% |
| 2011/12 | 6.6 | - |