| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/8 | 22.47 | +20.1% |
| 2024/8 | 18.7 | +12.7% |
| 2023/8 | 16.59 | +3.2% |
| 2022/8 | 16.08 | -32.4% |
| 2021/8 | 23.79 | +22.8% |
| 2020/8 | 19.38 | +2.0% |
| 2019/8 | 19.0 | +71.1% |
| 2018/8 | 11.1 | -10.8% |
| 2017/8 | 12.44 | +443.1% |
| 2016/8 | 2.29 | -78.4% |
| 2015/8 | 10.6 | -18.5% |
| 2014/8 | 13.01 | -58.9% |
| 2013/8 | 31.62 | +161.4% |
| 2012/8 | 12.09 | +25.6% |
| 2011/8 | 9.63 | - |