| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 11.7 | +98.9% |
| 2023/12 | 5.9 | -768.4% |
| 2022/12 | -0.9 | -86.0% |
| 2021/12 | -6.2 | +139.8% |
| 2020/12 | -2.6 | -189.3% |
| 2019/12 | 2.9 | -163.5% |
| 2018/12 | -4.6 | -168.9% |
| 2017/12 | 6.7 | +58.6% |
| 2016/12 | 4.2 | +113.4% |
| 2015/12 | 2.0 | -360.4% |
| 2014/12 | -0.8 | -90.1% |
| 2013/12 | -7.6 | -221.6% |
| 2012/12 | 6.3 | -130.1% |
| 2011/12 | -20.8 | -488.8% |
| 2010/12 | 5.3 | - |