| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/8 | 21.82 | -12.1% |
| 2024/8 | 24.82 | -8.7% |
| 2023/8 | 27.2 | -6.1% |
| 2022/8 | 28.96 | -4.1% |
| 2021/8 | 30.21 | +2.5% |
| 2020/8 | 29.48 | -0.8% |
| 2019/8 | 29.73 | -4.5% |
| 2018/8 | 31.14 | -0.8% |
| 2017/8 | 31.38 | +5.1% |
| 2016/8 | 29.86 | -5.2% |
| 2015/8 | 31.51 | -0.7% |
| 2014/8 | 31.72 | -8.5% |
| 2013/8 | 34.68 | +9.9% |
| 2012/8 | 31.55 | +7.5% |
| 2011/8 | 29.34 | - |