| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/8 | 16.85 | -14.7% |
| 2024/8 | 19.76 | +8.4% |
| 2023/8 | 18.23 | +67.9% |
| 2022/8 | 10.86 | -23.5% |
| 2021/8 | 14.2 | +33.0% |
| 2020/8 | 10.68 | +25.8% |
| 2019/8 | 8.49 | -2.2% |
| 2018/8 | 8.68 | +22.4% |
| 2017/8 | 7.09 | -45.2% |
| 2016/8 | 12.94 | +10.0% |
| 2015/8 | 11.76 | -20.5% |
| 2014/8 | 14.8 | +32.9% |
| 2013/8 | 11.13 | +122.9% |
| 2012/8 | 4.99 | -16.8% |
| 2011/8 | 6.0 | - |