| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -20.5 | -43.1% |
| 2023/12 | -36.1 | +16.2% |
| 2022/12 | -31.1 | -462.7% |
| 2021/12 | 8.6 | -154.3% |
| 2020/12 | -15.8 | -923.2% |
| 2019/12 | 1.9 | +1049.0% |
| 2018/12 | 0.2 | -95.6% |
| 2017/12 | 3.8 | -15.5% |
| 2016/12 | 4.4 | -11.9% |
| 2015/12 | 5.0 | -63.0% |
| 2014/12 | 13.6 | -26.3% |
| 2013/12 | 18.5 | -15.5% |
| 2012/12 | 21.9 | +8.2% |
| 2011/12 | 20.3 | - |