| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/6 | -7.3 | -246.8% |
| 2024/6 | 4.9 | -43.7% |
| 2023/6 | 8.8 | -48.7% |
| 2022/6 | 17.1 | -16.7% |
| 2021/6 | 20.5 | +180.7% |
| 2020/6 | 7.3 | -52.9% |
| 2019/6 | 15.5 | +7.3% |
| 2018/6 | 14.5 | +5.8% |
| 2017/6 | 13.7 | -1.0% |
| 2016/6 | 13.8 | -4.6% |
| 2015/6 | 14.5 | -10.6% |
| 2014/6 | 16.2 | +11.8% |
| 2013/6 | 14.5 | +11.6% |
| 2012/6 | 13.0 | +11.5% |
| 2011/6 | 11.6 | - |