| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/8 | 84.04 | +9.8% |
| 2024/8 | 76.57 | 0.0% |
| 2023/8 | 76.57 | -26.7% |
| 2022/8 | 104.52 | +39.8% |
| 2021/8 | 74.74 | +49.4% |
| 2020/8 | 50.02 | +353.9% |
| 2019/8 | 11.02 | -3.3% |
| 2018/8 | 11.39 | +9.7% |
| 2017/8 | 10.39 | +105.6% |
| 2016/8 | 5.05 | -53.0% |
| 2015/8 | 10.74 | -5.3% |
| 2014/8 | 11.34 | -16.8% |
| 2013/8 | 13.62 | +1.1% |
| 2012/8 | 13.48 | +3.3% |
| 2011/8 | 13.05 | - |