| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/9 | 24.4 | +3.4% |
| 2024/9 | 23.6 | +5.7% |
| 2023/9 | 22.33 | -18.2% |
| 2022/9 | 27.31 | -0.9% |
| 2021/9 | 27.56 | +53.0% |
| 2020/9 | 18.01 | -23.7% |
| 2019/9 | 23.63 | -5.6% |
| 2018/9 | 25.02 | +0.4% |
| 2017/9 | 24.93 | +2.0% |
| 2016/9 | 24.43 | +0.6% |
| 2015/9 | 24.27 | -0.5% |
| 2014/9 | 24.39 | +0.2% |
| 2013/9 | 24.34 | +1.7% |
| 2012/9 | 23.93 | +4.8% |
| 2011/9 | 22.83 | - |