| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/1 | 15.06 | +2210.4% |
| 2024/1 | 0.65 | -103.4% |
| 2023/1 | -19.18 | -67.4% |
| 2022/1 | -58.93 | -7.2% |
| 2021/1 | -63.47 | +160.2% |
| 2020/1 | -24.39 | -46.5% |
| 2019/1 | -45.62 | +9.2% |
| 2018/1 | -41.76 | -45.4% |
| 2017/1 | -76.44 | +42.7% |
| 2016/1 | -53.57 | +337.3% |
| 2015/1 | -12.25 | -287.3% |
| 2014/1 | 6.54 | -49.4% |
| 2013/1 | 12.92 | -57.5% |
| 2012/1 | 30.43 | - |