| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 0.86 | -77.9% |
| 2023/12 | 3.88 | -170.7% |
| 2022/12 | -5.48 | -378.1% |
| 2021/12 | 1.97 | -372.1% |
| 2020/12 | -0.72 | -71.6% |
| 2019/12 | -2.55 | -86.8% |
| 2018/12 | -19.31 | +244.4% |
| 2017/12 | -5.61 | -860.5% |
| 2016/12 | 0.74 | -112.0% |
| 2015/12 | -6.17 | +132.5% |
| 2014/12 | -2.65 | -44.5% |
| 2013/12 | -4.78 | -43.6% |
| 2012/12 | -8.49 | -23.7% |
| 2011/12 | -11.12 | - |