| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/1 | -13.7 | +15.9% |
| 2025/1 | -11.8 | +15473.0% |
| 2024/1 | -0.1 | -99.3% |
| 2023/1 | -10.2 | -61.9% |
| 2022/1 | -26.9 | -13.7% |
| 2021/1 | -31.1 | -780.9% |
| 2020/1 | 4.6 | -26.9% |
| 2019/1 | 6.3 | +56.8% |
| 2018/1 | 4.0 | -32.6% |
| 2017/1 | 5.9 | +1382.2% |
| 2016/1 | 0.4 | -103.4% |
| 2015/1 | -11.8 | -238.0% |
| 2014/1 | 8.5 | -40.3% |
| 2013/1 | 14.3 | +717.1% |
| 2012/1 | 1.8 | - |