| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 11.66 | +98.9% |
| 2023/12 | 5.86 | -768.4% |
| 2022/12 | -0.88 | -86.0% |
| 2021/12 | -6.25 | +139.8% |
| 2020/12 | -2.61 | -189.3% |
| 2019/12 | 2.92 | -163.5% |
| 2018/12 | -4.59 | -168.9% |
| 2017/12 | 6.67 | +58.6% |
| 2016/12 | 4.2 | +113.4% |
| 2015/12 | 1.97 | -360.4% |
| 2014/12 | -0.76 | -90.1% |
| 2013/12 | -7.61 | -221.6% |
| 2012/12 | 6.25 | -130.1% |
| 2011/12 | -20.78 | -488.8% |
| 2010/12 | 5.34 | - |