| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -20.5 | +1943.5% |
| 2023/12 | -1.0 | -110.7% |
| 2022/12 | 9.4 | +12.1% |
| 2021/12 | 8.4 | -180.7% |
| 2020/12 | -10.3 | -8.1% |
| 2019/12 | -11.3 | +5605.4% |
| 2018/12 | -0.2 | -98.5% |
| 2017/12 | -13.5 | -21.2% |
| 2016/12 | -17.1 | -58.2% |
| 2015/12 | -41.0 | -707.8% |
| 2014/12 | 6.7 | -4.8% |
| 2013/12 | 7.1 | -156.4% |
| 2012/12 | -12.5 | -244.2% |
| 2011/12 | 8.7 | - |