| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -27.0 | -71.5% |
| 2023/12 | -24.8 | -227.0% |
| 2023/1 | -94.6 | -584.3% |
| 2022/1 | 19.5 | -26.1% |
| 2021/1 | 26.4 | - |
| 2019/12 | 31.6 | +17.6% |
| 2018/12 | 26.8 | +14.6% |
| 2017/12 | 37.9 | +44.3% |
| 2017/1 | 23.4 | -10.9% |
| 2016/1 | 26.3 | - |
| 2014/12 | 24.1 | +115.1% |
| 2013/12 | 11.2 | -11.1% |
| 2012/12 | 19.4 | -5.6% |
| 2012/1 | 12.6 | -38.6% |
| 2011/1 | 20.5 | - |