| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/6 | 8.9 | -34.5% |
| 2024/6 | 13.5 | +4.6% |
| 2023/6 | 12.9 | +0.1% |
| 2022/6 | 12.9 | -15.0% |
| 2021/6 | 15.2 | +6.7% |
| 2020/6 | 14.2 | +14.8% |
| 2019/6 | 12.4 | -10.8% |
| 2018/6 | 13.9 | +21.1% |
| 2017/6 | 11.5 | -17.2% |
| 2016/6 | 13.9 | +16.4% |
| 2015/6 | 11.9 | +17.4% |
| 2014/6 | 10.1 | +48.1% |
| 2013/6 | 6.8 | +5.4% |
| 2012/6 | 6.5 | +108.7% |
| 2011/6 | 3.1 | - |