| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/8 | 7.91 | -8.7% |
| 2024/8 | 8.67 | +17.5% |
| 2023/8 | 7.38 | +8.1% |
| 2022/8 | 6.83 | -3.7% |
| 2021/8 | 7.09 | +35.7% |
| 2020/8 | 5.22 | +37.0% |
| 2019/8 | 3.81 | -17.9% |
| 2018/8 | 4.64 | +60.7% |
| 2017/12 | 2.89 | -403.8% |
| 2016/12 | -0.95 | -133.1% |
| 2015/12 | 2.88 | -43.6% |
| 2014/12 | 5.1 | +35.7% |
| 2013/12 | 3.76 | -152.7% |
| 2012/12 | -7.13 | -62.3% |
| 2011/8 | -18.95 | - |