| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 47.5 | +2.4% |
| 2024/12 | 46.4 | +16.2% |
| 2023/12 | 39.9 | -5.3% |
| 2022/12 | 42.2 | +0.5% |
| 2021/12 | 41.9 | +10.7% |
| 2020/12 | 37.9 | +25.1% |
| 2019/12 | 30.3 | +44.6% |
| 2018/12 | 20.9 | +15.3% |
| 2017/12 | 18.2 | +20.0% |
| 2016/12 | 15.1 | -13.5% |
| 2015/12 | 17.5 | +5.9% |
| 2014/12 | 16.5 | -9.5% |
| 2013/12 | 18.3 | -5.3% |
| 2012/12 | 19.3 | +13.2% |
| 2011/12 | 17.0 | - |