| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 44.3 | -1.5% |
| 2024/12 | 45.0 | -0.5% |
| 2023/12 | 45.2 | -14.1% |
| 2022/12 | 52.6 | -16.7% |
| 2021/12 | 63.2 | +56.2% |
| 2020/12 | 40.4 | -22.9% |
| 2019/12 | 52.4 | +14.2% |
| 2018/12 | 45.9 | +3.9% |
| 2017/12 | 44.2 | +10.3% |
| 2016/12 | 40.1 | +7.2% |
| 2015/12 | 37.4 | +4.9% |
| 2014/12 | 35.6 | +14.0% |
| 2013/12 | 31.3 | -19.7% |
| 2012/12 | 38.9 | +23.9% |
| 2011/12 | 31.4 | - |