| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/1 | -34.4 | - |
| 2024/12 | -2.9 | -127.6% |
| 2023/12 | 10.5 | -34.8% |
| 2022/12 | 16.0 | +216.7% |
| 2021/12 | 13.6 | +56.6% |
| 2021/1 | 5.1 | -41.7% |
| 2020/1 | 8.7 | - |
| 2018/12 | 5.4 | -311.4% |
| 2017/12 | -2.5 | -65.1% |
| 2016/12 | -15.1 | +30.9% |
| 2016/1 | -7.3 | -37.0% |
| 2015/1 | -11.5 | -847.3% |
| 2014/1 | 1.5 | - |
| 2012/12 | -0.8 | -118.9% |
| 2011/12 | 4.3 | - |