| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/8 | 20.73 | -7.7% |
| 2024/8 | 22.47 | +117.5% |
| 2023/8 | 10.33 | -26.7% |
| 2022/8 | 14.09 | +9.7% |
| 2021/8 | 12.84 | +15.3% |
| 2020/8 | 11.14 | +16.2% |
| 2019/8 | 9.58 | +34.7% |
| 2018/8 | 7.11 | -32.0% |
| 2017/8 | 10.46 | +414.4% |
| 2016/8 | 2.03 | -55.0% |
| 2015/8 | 4.52 | +60.1% |
| 2014/8 | 2.83 | -110.9% |
| 2013/8 | -25.81 | +104.1% |
| 2012/8 | -12.64 | +95.4% |
| 2011/8 | -6.47 | - |