| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/1 | 14.2 | -73.9% |
| 2025/1 | 54.5 | - |
| 2023/12 | 9.4 | -39.3% |
| 2022/12 | 15.5 | +23.4% |
| 2021/12 | 15.7 | +48.7% |
| 2021/1 | 12.5 | +18.8% |
| 2020/1 | 10.6 | - |
| 2018/12 | 8.9 | -8.4% |
| 2017/12 | 9.8 | +47.3% |
| 2016/12 | 7.5 | -32.6% |
| 2016/1 | 6.6 | -40.3% |
| 2015/1 | 11.1 | +0.5% |
| 2014/1 | 11.1 | - |
| 2012/12 | 11.2 | +10.4% |
| 2011/12 | 10.2 | -6.6% |
| 2010/12 | 10.9 | - |