| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 17.5 | -13.8% |
| 2024/12 | 20.3 | -3.3% |
| 2023/12 | 21.0 | -0.8% |
| 2022/12 | 21.2 | +3.6% |
| 2021/12 | 20.5 | +67.5% |
| 2020/12 | 12.2 | -6.1% |
| 2019/12 | 13.0 | -11.0% |
| 2018/12 | 14.6 | +16.1% |
| 2017/12 | 12.6 | +35.7% |
| 2016/12 | 9.3 | -38.1% |
| 2015/12 | 15.0 | +27.7% |
| 2014/12 | 11.7 | +103.6% |
| 2013/12 | 5.8 | -26.7% |
| 2012/12 | 7.9 | -35.3% |
| 2011/12 | 12.2 | - |