| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -14.0 | - |
| 2022/12 | -10.4 | -4296.0% |
| 2021/12 | 0.2 | -110.2% |
| 2020/12 | -2.4 | -24228.5% |
| 2019/12 | 0.0 | -99.7% |
| 2018/12 | 3.8 | +67.1% |
| 2017/12 | 2.2 | -80.5% |
| 2016/12 | 11.5 | -3.5% |
| 2015/12 | 12.0 | -15.9% |
| 2014/12 | 14.2 | +16.4% |
| 2013/12 | 12.2 | +144.9% |
| 2012/12 | 5.0 | -199.9% |
| 2011/12 | -5.0 | -160.0% |
| 2010/12 | 8.3 | - |