| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 30.1 | +13.9% |
| 2024/12 | 26.4 | -10.1% |
| 2023/12 | 29.4 | +26.6% |
| 2022/12 | 23.2 | +22.3% |
| 2021/12 | 19.0 | +18.3% |
| 2020/12 | 16.1 | -7.9% |
| 2019/12 | 17.4 | +5.8% |
| 2018/12 | 16.5 | -0.3% |
| 2017/12 | 16.5 | -25.0% |
| 2016/12 | 22.0 | -3.1% |
| 2015/12 | 22.7 | -35.4% |
| 2014/12 | 35.2 | +0.1% |
| 2013/12 | 35.2 | -5.0% |
| 2012/12 | 37.0 | +44.7% |
| 2011/12 | 25.6 | - |