| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 21.8 | +26.3% |
| 2024/12 | 17.3 | -26.4% |
| 2023/12 | 23.5 | -35.6% |
| 2022/12 | 36.5 | -10.2% |
| 2021/12 | 40.6 | +34.8% |
| 2020/12 | 30.1 | +19.7% |
| 2019/12 | 25.2 | +3.4% |
| 2018/12 | 24.4 | +21.5% |
| 2017/12 | 20.1 | +0.1% |
| 2016/12 | 20.0 | +0.3% |
| 2015/12 | 20.0 | +1.1% |
| 2014/12 | 19.7 | -25.0% |
| 2013/12 | 26.3 | -15.7% |
| 2012/12 | 31.2 | +23.1% |
| 2011/12 | 25.4 | - |