| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 38.5 | -3.8% |
| 2024/12 | 40.0 | -2.4% |
| 2023/12 | 41.0 | +4.4% |
| 2022/12 | 39.3 | +8.3% |
| 2021/12 | 36.3 | +1.1% |
| 2020/12 | 35.9 | -3.3% |
| 2019/12 | 37.2 | +2.5% |
| 2018/12 | 36.3 | -4.2% |
| 2017/12 | 37.9 | +6.2% |
| 2016/12 | 35.6 | +3.7% |
| 2015/12 | 34.4 | +5.2% |
| 2014/12 | 32.7 | +15.1% |
| 2013/12 | 28.4 | +2.9% |
| 2012/12 | 27.6 | +17.0% |
| 2011/12 | 23.6 | - |