| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/7 | 25.7 | +17.8% |
| 2024/7 | 21.8 | +4.8% |
| 2023/7 | 20.8 | +4.1% |
| 2022/7 | 20.0 | -24.7% |
| 2021/7 | 26.5 | -7.3% |
| 2020/7 | 28.6 | +3.2% |
| 2019/7 | 27.7 | +10.0% |
| 2018/7 | 25.2 | -4.6% |
| 2017/7 | 26.4 | +3.0% |
| 2016/7 | 25.6 | +50.9% |
| 2015/7 | 17.0 | -41.8% |
| 2014/7 | 29.2 | +0.5% |
| 2013/7 | 29.0 | +4.6% |
| 2012/7 | 27.7 | +10.5% |
| 2011/7 | 25.1 | +6.3% |
| 2010/7 | 23.6 | - |