| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/6 | 32.3 | +10.5% |
| 2024/6 | 29.3 | -0.2% |
| 2023/6 | 29.3 | -2.8% |
| 2022/6 | 30.1 | +0.9% |
| 2021/6 | 29.9 | +16.6% |
| 2020/6 | 25.6 | +1.1% |
| 2019/6 | 25.3 | -10.9% |
| 2018/6 | 28.5 | +25.9% |
| 2017/6 | 22.6 | +38.6% |
| 2016/6 | 16.3 | +15.8% |
| 2015/6 | 14.1 | -10.3% |
| 2014/6 | 15.7 | +747.7% |
| 2013/6 | 1.9 | -75.9% |
| 2012/6 | 7.7 | -69.0% |
| 2011/6 | 24.7 | - |