| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/6 | 13.6 | -65.9% |
| 2024/6 | 39.9 | +75.8% |
| 2023/6 | 22.7 | -1.6% |
| 2022/6 | 23.1 | +7.8% |
| 2021/6 | 21.4 | +16.3% |
| 2020/6 | 18.4 | +8.6% |
| 2019/6 | 16.9 | -0.6% |
| 2018/6 | 17.0 | -4.1% |
| 2017/6 | 17.8 | +3.6% |
| 2016/6 | 17.1 | -15.9% |
| 2015/6 | 20.4 | +15.0% |
| 2014/6 | 17.7 | +13.0% |
| 2013/6 | 15.7 | +11.2% |
| 2012/6 | 14.1 | +5.9% |
| 2011/6 | 13.3 | - |