| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/8 | 3.28 | +544.5% |
| 2024/8 | 0.51 | +1019.0% |
| 2023/8 | 0.05 | -101.2% |
| 2022/8 | -3.71 | +3.9% |
| 2021/8 | -3.57 | -76.6% |
| 2020/8 | -15.24 | -779.5% |
| 2019/8 | 2.24 | +1136.8% |
| 2018/8 | 0.18 | -108.5% |
| 2017/8 | -2.14 | -193.7% |
| 2016/8 | 2.29 | -49.1% |
| 2015/8 | 4.49 | +56.9% |
| 2014/8 | 2.86 | -2.5% |
| 2013/8 | 2.94 | -38.6% |
| 2012/8 | 4.78 | -14.9% |
| 2011/8 | 5.62 | - |