| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -26.7 | +280.4% |
| 2023/12 | -7.0 | -59.2% |
| 2022/12 | -17.2 | -566.1% |
| 2021/12 | 3.7 | +130.8% |
| 2020/12 | 1.6 | -63.2% |
| 2019/12 | 4.4 | +42.6% |
| 2018/12 | 3.1 | -190.4% |
| 2017/12 | -3.4 | -39.8% |
| 2016/12 | -5.6 | -78.4% |
| 2015/12 | -26.0 | +294.5% |
| 2014/12 | -6.6 | +68.6% |
| 2013/12 | -3.9 | -7918.8% |
| 2012/12 | 0.1 | -96.7% |
| 2011/12 | 1.5 | - |