| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | -1.75 | -97.5% |
| 2023/12 | -70.32 | +1140.3% |
| 2022/12 | -5.67 | -141.3% |
| 2021/12 | 13.72 | -463.4% |
| 2020/12 | -3.78 | -82.3% |
| 2019/12 | -21.28 | +219.1% |
| 2018/12 | -6.67 | -318.0% |
| 2017/12 | 3.06 | -47.6% |
| 2016/12 | 5.84 | -20.6% |
| 2015/12 | 7.35 | +19.4% |
| 2014/12 | 6.16 | +397.3% |
| 2013/12 | 1.24 | -81.8% |
| 2012/12 | 6.8 | +10.2% |
| 2011/12 | 6.18 | - |