| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 20.5 | -20.9% |
| 2024/12 | 25.9 | -7.8% |
| 2023/12 | 28.1 | -40.6% |
| 2022/12 | 47.3 | -21.9% |
| 2021/12 | 60.6 | +50.2% |
| 2020/12 | 40.3 | +10.6% |
| 2019/12 | 36.5 | -0.9% |
| 2018/12 | 36.8 | -2.1% |
| 2017/12 | 37.6 | +6.3% |
| 2016/12 | 35.3 | +6.5% |
| 2015/12 | 33.2 | +120.0% |
| 2014/12 | 15.1 | -61.0% |
| 2013/12 | 38.7 | +6.1% |
| 2012/12 | 36.5 | -6.1% |
| 2011/12 | 38.8 | - |