| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/6 | 38.2 | +17.5% |
| 2024/6 | 32.5 | -9.9% |
| 2023/6 | 36.1 | -4.7% |
| 2022/6 | 37.9 | +11.0% |
| 2021/6 | 34.1 | +50.4% |
| 2020/6 | 22.7 | -20.1% |
| 2019/6 | 28.4 | -21.3% |
| 2018/6 | 36.1 | +7.0% |
| 2017/6 | 33.7 | +17.2% |
| 2016/6 | 28.8 | +86.4% |
| 2015/6 | 15.4 | -38.5% |
| 2014/6 | 25.1 | +3.2% |
| 2013/6 | 24.3 | -20.9% |
| 2012/6 | 30.7 | -12.2% |
| 2011/6 | 35.0 | - |