| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 27.5 | -17.9% |
| 2024/12 | 33.4 | -26.5% |
| 2023/12 | 45.5 | +1.6% |
| 2022/12 | 44.8 | +26.9% |
| 2021/12 | 35.3 | -2.0% |
| 2020/12 | 36.0 | -31.1% |
| 2019/12 | 52.3 | -1.1% |
| 2018/12 | 52.8 | +11.0% |
| 2017/12 | 47.6 | +14.5% |
| 2016/12 | 41.6 | +0.8% |
| 2015/12 | 41.3 | -1.1% |
| 2014/12 | 41.7 | +30.1% |
| 2013/12 | 32.1 | +6.1% |
| 2012/12 | 30.2 | -167.4% |
| 2011/12 | -44.8 | - |