| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/8 | 22.5 | +20.1% |
| 2024/8 | 18.7 | +12.7% |
| 2023/8 | 16.6 | +3.2% |
| 2022/8 | 16.1 | -32.4% |
| 2021/8 | 23.8 | +22.8% |
| 2020/8 | 19.4 | +2.0% |
| 2019/8 | 19.0 | +71.1% |
| 2018/8 | 11.1 | -10.8% |
| 2017/8 | 12.4 | +443.1% |
| 2016/8 | 2.3 | -78.4% |
| 2015/8 | 10.6 | -18.5% |
| 2014/8 | 13.0 | -58.9% |
| 2013/8 | 31.6 | +161.4% |
| 2012/8 | 12.1 | +25.6% |
| 2011/8 | 9.6 | - |