| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/6 | -10.57 | - |
| 2024/6 | -12.99 | - |
| 2023/6 | 9.3 | -49.5% |
| 2022/6 | 18.42 | +105.5% |
| 2021/6 | 8.97 | -25.0% |
| 2020/6 | 11.95 | -945.8% |
| 2019/6 | -1.41 | -71.8% |
| 2018/6 | -5.02 | -240.6% |
| 2017/6 | 3.57 | -21.3% |
| 2016/6 | 4.54 | -51.8% |
| 2015/6 | 9.41 | +19.7% |
| 2014/6 | 7.86 | -48.7% |
| 2013/6 | 15.33 | +22.6% |
| 2012/6 | 12.5 | +1.9% |
| 2011/6 | 12.28 | - |