| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/7 | 25.4 | -0.2% |
| 2024/7 | 25.5 | +3.5% |
| 2023/7 | 24.6 | +6.4% |
| 2022/7 | 23.1 | +27.3% |
| 2021/7 | 18.2 | +15.0% |
| 2020/7 | 15.8 | +155.7% |
| 2019/7 | 6.2 | -47.4% |
| 2018/7 | 11.8 | -271.0% |
| 2017/7 | -6.9 | -166.2% |
| 2016/7 | 10.4 | -34.2% |
| 2015/7 | 15.8 | +128.4% |
| 2014/7 | 6.9 | -48.6% |
| 2013/7 | 13.4 | +59.7% |
| 2012/7 | 8.4 | -40.5% |
| 2011/7 | 14.1 | - |