| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/9 | 1.12 | +58.3% |
| 2024/9 | 0.71 | -90.7% |
| 2023/9 | 7.64 | -18.3% |
| 2022/9 | 9.35 | +148.1% |
| 2021/9 | 3.77 | -524.3% |
| 2020/9 | -0.89 | -87.1% |
| 2019/9 | -6.9 | -430.6% |
| 2018/9 | 2.09 | -79.3% |
| 2017/9 | 10.06 | +3.7% |
| 2016/9 | 9.69 | +326.3% |
| 2015/9 | 2.27 | -57.4% |
| 2014/9 | 5.34 | -54.1% |
| 2013/9 | 11.64 | -37.1% |
| 2012/9 | 18.51 | +3681.5% |
| 2011/9 | 0.49 | - |