| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/7 | 5.24 | -34.6% |
| 2024/7 | 8.02 | +8.0% |
| 2023/7 | 7.43 | +27.2% |
| 2022/7 | 5.84 | -28.0% |
| 2021/7 | 8.11 | +32.9% |
| 2020/7 | 6.11 | -1.9% |
| 2019/7 | 6.22 | +203.1% |
| 2018/7 | 2.05 | -27.2% |
| 2017/7 | 2.82 | -59.8% |
| 2016/7 | 7.02 | +31.5% |
| 2015/7 | 5.33 | -37.8% |
| 2014/7 | 8.58 | +20.1% |
| 2013/7 | 7.15 | +109.5% |
| 2012/7 | 3.41 | +26.6% |
| 2011/7 | 2.69 | - |