| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 1.74 | -139.0% |
| 2023/12 | -4.45 | +180.5% |
| 2022/12 | -1.59 | -86.9% |
| 2021/12 | -12.14 | +4.3% |
| 2020/12 | -11.64 | -45.5% |
| 2019/12 | -21.36 | -56.9% |
| 2018/12 | -49.57 | +148.4% |
| 2017/12 | -19.96 | -20.7% |
| 2016/12 | -25.17 | +1593.1% |
| 2015/12 | -1.49 | -111.2% |
| 2014/12 | 13.22 | -158.0% |
| 2013/12 | -22.78 | +105.0% |
| 2012/12 | -11.12 | +1421.3% |
| 2011/12 | -0.73 | - |