| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/9 | 20.42 | -23.9% |
| 2024/9 | 26.82 | +6.1% |
| 2023/9 | 25.28 | +20.1% |
| 2022/9 | 21.06 | -38.9% |
| 2021/9 | 34.49 | +155.0% |
| 2020/9 | 13.53 | -75.0% |
| 2019/9 | 54.13 | -5.5% |
| 2018/9 | 57.27 | -12.0% |
| 2017/9 | 65.07 | +3.3% |
| 2016/9 | 63.01 | -4.0% |
| 2015/9 | 65.64 | +25.9% |
| 2014/9 | 52.15 | +6.7% |
| 2013/9 | 48.88 | -1.6% |
| 2012/9 | 49.69 | +2.3% |
| 2011/9 | 48.58 | - |