| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/1 | -11.75 | +662.4% |
| 2024/1 | -1.54 | -122.2% |
| 2023/1 | 6.94 | -8.1% |
| 2022/1 | 7.55 | -168.6% |
| 2021/1 | -11.0 | -41.3% |
| 2020/1 | -18.75 | +129.6% |
| 2019/1 | -8.17 | -531.0% |
| 2018/1 | 1.89 | -118.1% |
| 2017/1 | -10.47 | -14.1% |
| 2016/1 | -12.19 | -216.4% |
| 2015/1 | 10.47 | +4389.0% |
| 2014/1 | 0.23 | -97.1% |
| 2013/1 | 7.97 | -149.8% |
| 2012/1 | -16.01 | - |