| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 45.9 | +6.9% |
| 2024/12 | 42.9 | +29.3% |
| 2023/12 | 33.2 | +38.6% |
| 2022/12 | 24.0 | -2.6% |
| 2021/12 | 24.6 | +15.9% |
| 2020/12 | 21.2 | +8.6% |
| 2019/12 | 19.5 | +30.7% |
| 2018/12 | 14.9 | -13.3% |
| 2017/12 | 17.2 | +1.6% |
| 2016/12 | 17.0 | +26.9% |
| 2015/12 | 13.4 | -22.8% |
| 2014/12 | 17.3 | +16.7% |
| 2013/12 | 14.8 | -7.1% |
| 2012/12 | 16.0 | -24.5% |
| 2011/12 | 21.1 | - |