| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/7 | 21.37 | +13.4% |
| 2024/7 | 18.85 | +20.7% |
| 2023/7 | 15.61 | +152.0% |
| 2022/7 | 6.2 | -205.5% |
| 2021/7 | -5.87 | -191.8% |
| 2020/7 | 6.4 | -33.2% |
| 2019/7 | 9.58 | +0.2% |
| 2018/7 | 9.56 | +33.6% |
| 2017/7 | 7.15 | +318.5% |
| 2016/7 | 1.71 | -88.1% |
| 2015/7 | 14.38 | -6.0% |
| 2014/7 | 15.29 | +19.7% |
| 2013/7 | 12.77 | +591.0% |
| 2012/7 | 1.85 | -72.2% |
| 2011/7 | 6.64 | - |