| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 24.5 | +23.1% |
| 2024/12 | 19.9 | -1.8% |
| 2023/12 | 20.3 | -49.3% |
| 2022/12 | 40.0 | +4.2% |
| 2021/12 | 38.4 | +6.9% |
| 2020/12 | 35.9 | +8.4% |
| 2019/12 | 33.1 | -15.4% |
| 2018/12 | 39.1 | -9.8% |
| 2017/12 | 43.4 | +0.3% |
| 2016/12 | 43.3 | +2.8% |
| 2015/12 | 42.1 | +4.1% |
| 2014/12 | 40.4 | +0.8% |
| 2013/12 | 40.1 | -2.5% |
| 2012/12 | 41.2 | +32.3% |
| 2011/12 | 31.1 | - |