| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 13.51 | -44.1% |
| 2023/12 | 24.16 | -33.0% |
| 2022/12 | 36.04 | +108.0% |
| 2021/12 | 17.33 | -574.3% |
| 2020/12 | -3.65 | -76.6% |
| 2019/12 | -15.6 | -54.7% |
| 2018/12 | -34.45 | -502.8% |
| 2017/12 | 8.55 | -47.8% |
| 2016/12 | 16.37 | +69.3% |
| 2015/12 | 9.67 | -431.8% |
| 2014/12 | -2.91 | -81.9% |
| 2013/12 | -16.06 | -163.9% |
| 2012/12 | 25.15 | +568.3% |
| 2011/12 | 3.76 | - |