| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/1 | -1.1 | - |
| 2024/12 | -8.4 | -3093.5% |
| 2023/12 | 0.3 | -96.1% |
| 2022/12 | 5.8 | -9.7% |
| 2022/1 | 7.3 | +13.8% |
| 2021/1 | 6.4 | - |
| 2019/12 | 6.6 | +13.3% |
| 2018/12 | 5.8 | +4.4% |
| 2017/12 | 5.6 | -28.2% |
| 2016/12 | 7.7 | -2.7% |
| 2016/1 | 7.7 | -2.6% |
| 2015/1 | 7.9 | - |
| 2013/12 | 9.6 | -4.1% |
| 2012/12 | 10.1 | +7.0% |
| 2011/12 | 10.3 | - |
| 2011/1 | 9.4 | - |