| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 30.4 | +30.0% |
| 2024/12 | 23.4 | -8.5% |
| 2023/12 | 25.6 | +20.7% |
| 2022/12 | 21.2 | -26.8% |
| 2021/12 | 28.9 | -6.1% |
| 2020/12 | 30.8 | +11.9% |
| 2019/12 | 27.5 | +5.6% |
| 2018/12 | 26.1 | -18.3% |
| 2017/12 | 31.9 | +7.0% |
| 2016/12 | 29.8 | +0.5% |
| 2015/12 | 29.7 | +6.5% |
| 2014/12 | 27.9 | -5.5% |
| 2013/12 | 29.5 | -9.6% |
| 2012/12 | 32.6 | +18.5% |
| 2011/12 | 27.5 | - |