| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/9 | 18.19 | +0.1% |
| 2024/9 | 18.17 | +0.6% |
| 2023/9 | 18.06 | +6.1% |
| 2022/9 | 17.02 | -2.7% |
| 2021/9 | 17.5 | +10.1% |
| 2020/9 | 15.9 | -23.1% |
| 2019/9 | 20.67 | +3.2% |
| 2018/9 | 20.02 | +6.0% |
| 2017/9 | 18.89 | +23.5% |
| 2016/9 | 15.3 | -6.6% |
| 2015/9 | 16.38 | +5.2% |
| 2014/9 | 15.57 | -4.0% |
| 2013/9 | 16.22 | +40.5% |
| 2012/9 | 11.54 | +71.8% |
| 2011/9 | 6.72 | - |