| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/6 | 16.24 | +111.8% |
| 2024/6 | 7.67 | +169.7% |
| 2023/6 | 2.84 | -182.7% |
| 2022/6 | -3.44 | -83.0% |
| 2021/6 | -20.19 | -7318.5% |
| 2020/6 | 0.28 | -96.9% |
| 2019/6 | 9.07 | +22.2% |
| 2018/6 | 7.42 | +90.1% |
| 2017/6 | 3.91 | +229.4% |
| 2016/6 | 1.19 | -70.4% |
| 2015/6 | 4.0 | -55.7% |
| 2014/6 | 9.04 | -5.3% |
| 2013/6 | 9.54 | +2.7% |
| 2012/6 | 9.3 | +77.4% |
| 2011/6 | 5.24 | - |