| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/1 | 3.9 | - |
| 2024/12 | 8.1 | -20.9% |
| 2023/12 | 10.3 | -18.4% |
| 2022/12 | 9.9 | +120.9% |
| 2022/1 | 12.6 | +181.7% |
| 2021/1 | 4.5 | - |
| 2019/12 | 9.3 | -9.4% |
| 2018/12 | 10.3 | -10.6% |
| 2017/12 | 11.5 | -5.9% |
| 2016/12 | 12.4 | +18.3% |
| 2016/1 | 12.2 | +16.7% |
| 2015/1 | 10.5 | - |
| 2013/12 | 9.5 | -11.8% |
| 2012/12 | 10.7 | -19.6% |
| 2011/12 | 8.6 | - |
| 2011/1 | 13.3 | - |