| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 33.4 | +4.8% |
| 2024/12 | 31.9 | +14.1% |
| 2023/12 | 27.9 | +1.4% |
| 2022/12 | 27.5 | -6.5% |
| 2021/12 | 29.5 | -2.9% |
| 2020/12 | 30.3 | -12.8% |
| 2019/12 | 34.8 | +22.0% |
| 2018/12 | 28.5 | -3.9% |
| 2017/12 | 29.6 | +0.4% |
| 2016/12 | 29.5 | +69.1% |
| 2015/12 | 17.5 | +26.5% |
| 2014/12 | 13.8 | +53.8% |
| 2013/12 | 9.0 | +78.6% |
| 2012/12 | 5.0 | +18.5% |
| 2011/12 | 4.2 | - |