| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 24.0 | +4.3% |
| 2024/12 | 23.0 | +4.7% |
| 2023/12 | 21.9 | +26.1% |
| 2022/12 | 17.4 | -2.6% |
| 2021/12 | 17.8 | -5.7% |
| 2020/12 | 18.9 | -8.0% |
| 2019/12 | 20.6 | +2.5% |
| 2018/12 | 20.1 | +0.4% |
| 2017/12 | 20.0 | +1.8% |
| 2016/12 | 19.6 | -3.5% |
| 2015/12 | 20.3 | +3.6% |
| 2014/12 | 19.6 | -2.9% |
| 2013/12 | 20.2 | -5.2% |
| 2012/12 | 21.3 | -4.6% |
| 2011/12 | 22.4 | -3.2% |
| 2010/12 | 23.1 | - |