| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 40.1 | +5.6% |
| 2024/12 | 38.0 | -12.1% |
| 2023/12 | 43.3 | -23.5% |
| 2022/12 | 56.6 | -11.3% |
| 2021/12 | 63.7 | +68.8% |
| 2020/12 | 37.8 | -25.0% |
| 2019/12 | 50.4 | -4.4% |
| 2018/12 | 52.7 | -4.1% |
| 2017/12 | 54.9 | +11.3% |
| 2016/12 | 49.4 | -1.9% |
| 2015/12 | 50.3 | +7.2% |
| 2014/12 | 47.0 | +3.0% |
| 2013/12 | 45.6 | +5.4% |
| 2012/12 | 43.3 | +11.3% |
| 2011/12 | 38.9 | - |