| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 27.8 | +14.3% |
| 2024/12 | 24.3 | -11.5% |
| 2023/12 | 27.5 | -46.3% |
| 2022/12 | 51.3 | -3.9% |
| 2021/12 | 53.3 | +19.2% |
| 2020/12 | 44.8 | +6.0% |
| 2019/12 | 42.2 | +1.2% |
| 2018/12 | 41.7 | +2.5% |
| 2017/12 | 40.7 | +5.2% |
| 2016/12 | 38.7 | +97.3% |
| 2015/12 | 19.6 | -30.8% |
| 2014/12 | 28.3 | +22.7% |
| 2013/12 | 23.1 | -23.3% |
| 2012/12 | 30.1 | +13.8% |
| 2011/12 | 26.5 | - |