| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -1.22 | -123.9% |
| 2023/12 | 5.09 | -44.2% |
| 2022/12 | 9.13 | +15.0% |
| 2021/12 | 7.94 | -638.9% |
| 2020/12 | -1.47 | -49.9% |
| 2019/12 | -2.94 | +32.1% |
| 2018/12 | -2.23 | -548.2% |
| 2017/12 | 0.5 | -8.8% |
| 2016/12 | 0.55 | +0.6% |
| 2015/12 | 0.54 | -110.7% |
| 2014/12 | -5.07 | +121.3% |
| 2013/12 | -2.29 | -62.3% |
| 2012/12 | -6.08 | -472.1% |
| 2011/12 | 1.63 | - |