| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 13.5 | -640.2% |
| 2023/12 | -2.5 | -115.0% |
| 2022/12 | 16.7 | +139.9% |
| 2021/12 | 7.0 | -69.5% |
| 2020/12 | 22.8 | +90.1% |
| 2019/12 | 12.0 | -54.7% |
| 2018/12 | 26.5 | +21.2% |
| 2017/12 | 21.9 | +68.3% |
| 2016/12 | 13.0 | +18.2% |
| 2015/12 | 11.0 | -29.9% |
| 2014/12 | 15.7 | +73.0% |
| 2013/12 | 9.1 | -22.3% |
| 2012/12 | 11.7 | +164.5% |
| 2011/12 | 4.4 | - |