| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 25.4 | +9.1% |
| 2024/12 | 23.3 | -2.2% |
| 2023/12 | 23.8 | +2.8% |
| 2022/12 | 23.2 | -0.9% |
| 2021/12 | 23.4 | -2.7% |
| 2020/12 | 24.0 | -4.6% |
| 2019/12 | 25.2 | +4.4% |
| 2018/12 | 24.1 | -27.2% |
| 2017/12 | 33.2 | -3.0% |
| 2016/12 | 34.2 | +8.6% |
| 2015/12 | 31.5 | +9.5% |
| 2014/12 | 28.7 | +2.1% |
| 2013/12 | 28.2 | +25.1% |
| 2012/12 | 22.5 | +41.5% |
| 2011/12 | 15.9 | - |