| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 15.8 | +15.8% |
| 2023/12 | 13.6 | -38.2% |
| 2022/12 | 22.0 | -4.4% |
| 2021/12 | 23.0 | +56.0% |
| 2020/12 | 14.8 | -33.5% |
| 2019/12 | 22.2 | +63.5% |
| 2018/12 | 13.6 | -3651.4% |
| 2017/12 | -0.4 | -102.9% |
| 2016/12 | 13.3 | +9.0% |
| 2015/12 | 12.2 | -14.5% |
| 2014/12 | 14.2 | +20.9% |
| 2013/12 | 11.8 | -26.0% |
| 2012/12 | 15.9 | +32.5% |
| 2011/12 | 12.0 | - |