| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 27.8 | +9.2% |
| 2024/12 | 25.4 | +9.7% |
| 2023/12 | 23.2 | -23.8% |
| 2022/12 | 30.4 | -24.7% |
| 2021/12 | 40.4 | +72.1% |
| 2020/12 | 23.5 | -3.9% |
| 2019/12 | 24.4 | +5.2% |
| 2018/12 | 23.2 | -22.6% |
| 2017/12 | 30.0 | -12.7% |
| 2016/12 | 34.4 | +50.2% |
| 2015/12 | 22.9 | +9.3% |
| 2014/12 | 20.9 | -12.4% |
| 2013/12 | 23.9 | +4.8% |
| 2012/12 | 22.8 | +26.6% |
| 2011/12 | 18.0 | - |