| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 3.19 | -18.8% |
| 2023/12 | 3.93 | +29.8% |
| 2022/12 | 3.03 | -131.1% |
| 2021/12 | -9.75 | -90.2% |
| 2020/12 | -99.76 | -6323.5% |
| 2019/12 | 1.6 | +31.9% |
| 2018/12 | 1.22 | -1439.4% |
| 2017/12 | -0.09 | -115.7% |
| 2016/12 | 0.58 | +559.7% |
| 2015/12 | 0.09 | -106.0% |
| 2014/12 | -1.45 | +1733.2% |
| 2013/12 | -0.08 | -96.5% |
| 2012/12 | -2.27 | +26.5% |
| 2011/12 | -1.79 | - |