| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/7 | 21.26 | +6.8% |
| 2024/7 | 19.92 | +2.0% |
| 2023/7 | 19.53 | +10.6% |
| 2022/7 | 17.66 | +21.4% |
| 2021/7 | 14.55 | +21.9% |
| 2020/7 | 11.93 | -30.0% |
| 2019/7 | 17.03 | +7.4% |
| 2018/7 | 15.85 | +8.5% |
| 2017/7 | 14.61 | +18.3% |
| 2016/7 | 12.35 | -30.2% |
| 2015/7 | 17.7 | +3.2% |
| 2014/7 | 17.14 | +3.0% |
| 2013/7 | 16.64 | -7.6% |
| 2012/7 | 18.0 | +20.2% |
| 2011/7 | 14.97 | - |