| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 36.4 | +10.8% |
| 2024/12 | 32.8 | -234.9% |
| 2023/12 | -24.3 | -151.7% |
| 2022/12 | 47.0 | +3.9% |
| 2021/12 | 45.3 | +9.0% |
| 2020/12 | 41.5 | +2.9% |
| 2019/12 | 40.4 | +14.1% |
| 2018/12 | 35.4 | -7.2% |
| 2017/12 | 38.1 | +10.4% |
| 2016/12 | 34.5 | +18.3% |
| 2015/12 | 29.2 | -5.2% |
| 2014/12 | 30.8 | +67.8% |
| 2013/12 | 18.3 | +64.3% |
| 2012/12 | 11.2 | - |