| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/1 | -11.83 | +16240.8% |
| 2024/1 | -0.07 | -99.3% |
| 2023/1 | -10.24 | -61.9% |
| 2022/1 | -26.85 | -13.6% |
| 2021/1 | -31.09 | -780.7% |
| 2020/1 | 4.57 | -26.9% |
| 2019/1 | 6.25 | +56.8% |
| 2018/1 | 3.99 | -32.6% |
| 2017/1 | 5.92 | +1382.2% |
| 2016/1 | 0.4 | -103.4% |
| 2015/1 | -11.78 | -238.0% |
| 2014/1 | 8.54 | -40.3% |
| 2013/1 | 14.3 | +717.1% |
| 2012/1 | 1.75 | - |