| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 20.8 | +38.0% |
| 2024/12 | 15.1 | -10.4% |
| 2023/12 | 16.8 | +120.3% |
| 2022/12 | 7.6 | -53.4% |
| 2021/12 | 16.4 | +20.8% |
| 2020/12 | 13.6 | -12.9% |
| 2019/12 | 15.6 | -3.3% |
| 2018/12 | 16.1 | -11.0% |
| 2017/12 | 18.1 | +1.5% |
| 2016/12 | 17.9 | -0.5% |
| 2015/12 | 17.9 | -1.0% |
| 2014/12 | 18.1 | +5.4% |
| 2013/12 | 17.2 | -7.3% |
| 2012/12 | 18.6 | +26.2% |
| 2011/12 | 14.7 | -8.7% |
| 2010/12 | 16.1 | - |