| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/1 | 16.2 | - |
| 2024/12 | 22.3 | +37.4% |
| 2023/12 | 16.3 | -17.7% |
| 2022/12 | 24.0 | - |
| 2022/1 | 19.7 | - |
| 2020/12 | 4.8 | -2573.8% |
| 2019/12 | -0.2 | -100.9% |
| 2018/12 | 20.8 | +24.3% |
| 2017/12 | 16.7 | +27.1% |
| 2016/12 | 13.2 | +343.4% |
| 2015/12 | 3.0 | -142.6% |
| 2014/12 | -7.0 | -57.2% |
| 2013/12 | -16.3 | -746.5% |
| 2012/12 | 2.5 | -87.0% |
| 2011/12 | 19.4 | - |