| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/8 | 12.48 | +15.5% |
| 2024/8 | 10.81 | +19.1% |
| 2023/8 | 9.08 | -29.4% |
| 2022/8 | 12.86 | +31.8% |
| 2021/8 | 9.76 | +150.7% |
| 2020/8 | 3.89 | -64.7% |
| 2019/8 | 11.02 | -3.3% |
| 2018/8 | 11.39 | +9.7% |
| 2017/8 | 10.39 | +105.6% |
| 2016/8 | 5.05 | -53.0% |
| 2015/8 | 10.74 | -5.3% |
| 2014/8 | 11.34 | -16.8% |
| 2013/8 | 13.62 | +1.1% |
| 2012/8 | 13.48 | +3.3% |
| 2011/8 | 13.05 | - |