| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 34.5 | +17.1% |
| 2024/12 | 29.5 | -2.0% |
| 2023/12 | 30.1 | -45.5% |
| 2022/12 | 55.2 | -9.3% |
| 2021/12 | 60.9 | +10.5% |
| 2020/12 | 55.1 | +15.2% |
| 2019/12 | 47.8 | -7.5% |
| 2018/12 | 51.7 | -1.1% |
| 2017/12 | 52.3 | +0.4% |
| 2016/12 | 52.1 | +5.3% |
| 2015/12 | 49.5 | -3.3% |
| 2014/12 | 51.1 | +4.0% |
| 2013/12 | 49.2 | +3.9% |
| 2012/12 | 47.3 | +20.7% |
| 2011/12 | 39.2 | - |