| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/8 | 14.96 | +4.9% |
| 2024/8 | 14.27 | -22.2% |
| 2023/8 | 18.35 | -25.8% |
| 2022/8 | 24.73 | +70.6% |
| 2021/8 | 14.49 | +16.3% |
| 2020/8 | 12.46 | +46.5% |
| 2019/8 | 8.51 | -60.8% |
| 2018/8 | 21.71 | +3.6% |
| 2017/8 | 20.95 | +757.8% |
| 2016/8 | 2.44 | -77.2% |
| 2015/8 | 10.7 | +43.2% |
| 2014/8 | 7.47 | -315.2% |
| 2013/8 | -3.47 | -290.1% |
| 2012/8 | 1.83 | -79.4% |
| 2011/8 | 8.87 | - |