| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/1 | 12.5 | -4.3% |
| 2025/2 | 13.0 | +7.6% |
| 2024/2 | 12.1 | +14.1% |
| 2023/1 | 10.6 | -11.0% |
| 2022/1 | 11.9 | +1307.6% |
| 2021/1 | 0.8 | -93.7% |
| 2020/2 | 13.5 | -1.4% |
| 2019/2 | 13.7 | -5.2% |
| 2018/2 | 14.4 | +4.0% |
| 2017/1 | 13.9 | +2.8% |
| 2016/1 | 13.5 | +0.3% |
| 2015/1 | 13.5 | +2.5% |
| 2014/2 | 13.1 | +0.9% |
| 2013/2 | 13.0 | +6.4% |
| 2012/1 | 12.2 | +7.3% |
| 2011/1 | 11.4 | - |