| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 24.3 | +22.6% |
| 2024/12 | 19.8 | +1.2% |
| 2023/12 | 19.6 | 0.0% |
| 2022/12 | 19.5 | +6.9% |
| 2021/12 | 18.3 | +3.0% |
| 2020/12 | 17.8 | -2.4% |
| 2019/12 | 18.2 | -6.1% |
| 2018/12 | 19.4 | +0.4% |
| 2017/12 | 19.3 | - |
| 2015/12 | 18.9 | +3.9% |
| 2014/12 | 18.2 | -0.8% |
| 2013/12 | 18.3 | +1.1% |
| 2012/12 | 18.1 | -0.3% |
| 2011/12 | 18.2 | -2.6% |
| 2010/12 | 18.7 | - |