| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/9 | 6.13 | +29.8% |
| 2024/9 | 4.72 | +42.7% |
| 2023/9 | 3.31 | +68.5% |
| 2022/9 | 1.96 | -204.9% |
| 2021/9 | -1.87 | -83.5% |
| 2020/9 | -11.33 | -196.2% |
| 2019/9 | 11.77 | +2.3% |
| 2018/9 | 11.51 | -18.6% |
| 2017/9 | 14.14 | +15.8% |
| 2016/9 | 12.22 | +26.1% |
| 2015/9 | 9.69 | +54.9% |
| 2014/9 | 6.26 | +15.5% |
| 2013/9 | 5.42 | +32.7% |
| 2012/9 | 4.08 | +422.3% |
| 2011/9 | 0.78 | - |