| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -20.04 | -52.4% |
| 2023/12 | -42.12 | -706.6% |
| 2022/12 | 6.94 | +194.9% |
| 2021/12 | 2.35 | -111.6% |
| 2020/12 | -20.38 | -108.2% |
| 2019/12 | 247.45 | +23570.5% |
| 2018/12 | 1.05 | -99.4% |
| 2017/12 | 161.24 | +1225.1% |
| 2016/12 | 12.17 | +692.0% |
| 2015/12 | 1.54 | -67.1% |
| 2014/12 | 4.67 | -76.9% |
| 2013/12 | 20.25 | -536.9% |
| 2012/12 | -4.64 | -115.5% |
| 2011/12 | 29.9 | - |