| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 20.8 | +20.9% |
| 2024/12 | 17.2 | +15.0% |
| 2023/12 | 15.0 | -15.3% |
| 2022/12 | 17.7 | +14.1% |
| 2021/12 | 15.5 | +12.8% |
| 2020/12 | 13.7 | +45.3% |
| 2019/12 | 9.4 | -7.4% |
| 2018/12 | 10.2 | -3.1% |
| 2017/12 | 10.5 | -25.4% |
| 2017/3 | 11.1 | -21.2% |
| 2016/3 | 14.1 | -14.0% |
| 2015/3 | 16.4 | +0.6% |
| 2014/3 | 16.3 | +37.9% |
| 2013/3 | 11.8 | +38.4% |
| 2012/3 | 8.5 | - |