| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/11 | 6.91 | +21.7% |
| 2024/11 | 5.68 | +150.9% |
| 2023/11 | 2.26 | -50.4% |
| 2022/11 | 4.57 | -65.2% |
| 2021/11 | 13.13 | +431.7% |
| 2020/11 | 2.47 | -83.9% |
| 2019/11 | 15.33 | +17.9% |
| 2018/11 | 12.99 | +25.8% |
| 2017/11 | 10.33 | -24.6% |
| 2016/11 | 13.69 | +32.6% |
| 2015/11 | 10.33 | +625.0% |
| 2014/11 | 1.42 | -114.3% |
| 2013/11 | -9.96 | -945.3% |
| 2012/11 | 1.18 | - |