| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 3.34 | -64.5% |
| 2023/12 | 9.43 | +99.8% |
| 2022/12 | 4.72 | -66.5% |
| 2021/12 | 14.09 | +205.8% |
| 2020/12 | 4.61 | +451.7% |
| 2019/12 | 0.84 | -134.6% |
| 2018/12 | -2.41 | -46.3% |
| 2017/12 | -4.49 | +105.7% |
| 2016/12 | -2.18 | +71.0% |
| 2015/12 | -1.28 | -92.3% |
| 2014/12 | -16.53 | +302.4% |
| 2013/12 | -4.11 | -48.5% |
| 2012/12 | -7.98 | -233.7% |
| 2011/12 | 5.97 | - |