| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 31.9 | +17.5% |
| 2024/12 | 27.2 | -15.7% |
| 2023/12 | 32.2 | -36.0% |
| 2022/12 | 50.4 | +14.5% |
| 2021/12 | 44.0 | +45.9% |
| 2020/12 | 30.2 | -20.7% |
| 2019/12 | 38.0 | -13.5% |
| 2018/12 | 44.0 | +3.0% |
| 2017/12 | 42.7 | -14.8% |
| 2016/12 | 50.2 | +14.0% |
| 2015/12 | 44.0 | +41.2% |
| 2014/12 | 31.2 | -4.6% |
| 2013/12 | 32.7 | +29.0% |
| 2012/12 | 25.3 | -3.2% |
| 2011/12 | 26.2 | - |