| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/7 | 19.32 | +6.0% |
| 2024/7 | 18.23 | +6.4% |
| 2023/7 | 17.14 | -2.7% |
| 2022/7 | 17.62 | -7.2% |
| 2021/7 | 19.0 | +12.5% |
| 2020/7 | 16.88 | +3.8% |
| 2019/7 | 16.26 | +17.2% |
| 2018/7 | 13.88 | -0.2% |
| 2017/7 | 13.91 | +6.9% |
| 2016/7 | 13.0 | -26.5% |
| 2015/7 | 17.7 | +1.1% |
| 2014/7 | 17.51 | +8.9% |
| 2013/7 | 16.07 | +45.5% |
| 2012/7 | 11.05 | +42.0% |
| 2011/7 | 7.78 | - |